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authorEric Anholt <eric@anholt.net>2007-08-25 05:22:43 -0400
committerDave Airlie <airlied@optimus.(none)>2007-10-14 20:38:19 -0400
commit20caafa6ecb2487d9b223aa33e7cc704f912a758 (patch)
tree7df033fdee81305dad0a67ceba79f51ead7c1b8b /drivers/char/drm
parent23fd50450a34f2558070ceabb0bfebc1c9604af5 (diff)
drm: Remove DRM_ERR OS macro.
This was used to make all ioctl handlers return -errno on linux and errno on *BSD. Instead, just return -errno in shared code, and flip sign on return f shared code to *BSD code. Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/char/drm')
-rw-r--r--drivers/char/drm/drm_drawable.c6
-rw-r--r--drivers/char/drm/drm_ioctl.c2
-rw-r--r--drivers/char/drm/drm_lock.c2
-rw-r--r--drivers/char/drm/drm_os_linux.h1
-rw-r--r--drivers/char/drm/i810_dma.c2
-rw-r--r--drivers/char/drm/i830_dma.c2
-rw-r--r--drivers/char/drm/i915_dma.c58
-rw-r--r--drivers/char/drm/i915_irq.c32
-rw-r--r--drivers/char/drm/i915_mem.c28
-rw-r--r--drivers/char/drm/mga_dma.c42
-rw-r--r--drivers/char/drm/mga_drv.h4
-rw-r--r--drivers/char/drm/mga_state.c40
-rw-r--r--drivers/char/drm/mga_warp.c8
-rw-r--r--drivers/char/drm/r128_cce.c54
-rw-r--r--drivers/char/drm/r128_drv.h2
-rw-r--r--drivers/char/drm/r128_state.c100
-rw-r--r--drivers/char/drm/r300_cmdbuf.c60
-rw-r--r--drivers/char/drm/radeon_cp.c50
-rw-r--r--drivers/char/drm/radeon_irq.c12
-rw-r--r--drivers/char/drm/radeon_mem.c26
-rw-r--r--drivers/char/drm/radeon_state.c154
-rw-r--r--drivers/char/drm/savage_bci.c60
-rw-r--r--drivers/char/drm/savage_state.c96
-rw-r--r--drivers/char/drm/sis_drv.c2
-rw-r--r--drivers/char/drm/sis_mm.c4
-rw-r--r--drivers/char/drm/via_dma.c40
-rw-r--r--drivers/char/drm/via_dmablit.c32
-rw-r--r--drivers/char/drm/via_irq.c14
-rw-r--r--drivers/char/drm/via_map.c2
-rw-r--r--drivers/char/drm/via_mm.c6
-rw-r--r--drivers/char/drm/via_verifier.c8
31 files changed, 474 insertions, 475 deletions
diff --git a/drivers/char/drm/drm_drawable.c b/drivers/char/drm/drm_drawable.c
index d6cdba5644e2..2787c9a3ab44 100644
--- a/drivers/char/drm/drm_drawable.c
+++ b/drivers/char/drm/drm_drawable.c
@@ -130,7 +130,7 @@ int drm_update_drawable_info(DRM_IOCTL_ARGS)
130 130
131 if (update.num && !rects) { 131 if (update.num && !rects) {
132 DRM_ERROR("Failed to allocate cliprect memory\n"); 132 DRM_ERROR("Failed to allocate cliprect memory\n");
133 err = DRM_ERR(ENOMEM); 133 err = -ENOMEM;
134 goto error; 134 goto error;
135 } 135 }
136 136
@@ -140,7 +140,7 @@ int drm_update_drawable_info(DRM_IOCTL_ARGS)
140 update.num * 140 update.num *
141 sizeof(*rects))) { 141 sizeof(*rects))) {
142 DRM_ERROR("Failed to copy cliprects from userspace\n"); 142 DRM_ERROR("Failed to copy cliprects from userspace\n");
143 err = DRM_ERR(EFAULT); 143 err = -EFAULT;
144 goto error; 144 goto error;
145 } 145 }
146 146
@@ -161,7 +161,7 @@ int drm_update_drawable_info(DRM_IOCTL_ARGS)
161 break; 161 break;
162 default: 162 default:
163 DRM_ERROR("Invalid update type %d\n", update.type); 163 DRM_ERROR("Invalid update type %d\n", update.type);
164 return DRM_ERR(EINVAL); 164 return -EINVAL;
165 } 165 }
166 166
167 return 0; 167 return 0;
diff --git a/drivers/char/drm/drm_ioctl.c b/drivers/char/drm/drm_ioctl.c
index b195e102e737..4eecfb9226d4 100644
--- a/drivers/char/drm/drm_ioctl.c
+++ b/drivers/char/drm/drm_ioctl.c
@@ -123,7 +123,7 @@ int drm_setunique(struct inode *inode, struct file *filp,
123 */ 123 */
124 ret = sscanf(dev->unique, "PCI:%d:%d:%d", &bus, &slot, &func); 124 ret = sscanf(dev->unique, "PCI:%d:%d:%d", &bus, &slot, &func);
125 if (ret != 3) 125 if (ret != 3)
126 return DRM_ERR(EINVAL); 126 return -EINVAL;
127 domain = bus >> 8; 127 domain = bus >> 8;
128 bus &= 0xff; 128 bus &= 0xff;
129 129
diff --git a/drivers/char/drm/drm_lock.c b/drivers/char/drm/drm_lock.c
index c0534b5a8b78..950e78dbcc3c 100644
--- a/drivers/char/drm/drm_lock.c
+++ b/drivers/char/drm/drm_lock.c
@@ -125,7 +125,7 @@ int drm_lock(struct inode *inode, struct file *filp,
125 if (dev->driver->dma_quiescent && (lock.flags & _DRM_LOCK_QUIESCENT)) { 125 if (dev->driver->dma_quiescent && (lock.flags & _DRM_LOCK_QUIESCENT)) {
126 if (dev->driver->dma_quiescent(dev)) { 126 if (dev->driver->dma_quiescent(dev)) {
127 DRM_DEBUG("%d waiting for DMA quiescent\n", lock.context); 127 DRM_DEBUG("%d waiting for DMA quiescent\n", lock.context);
128 return DRM_ERR(EBUSY); 128 return -EBUSY;
129 } 129 }
130 } 130 }
131 131
diff --git a/drivers/char/drm/drm_os_linux.h b/drivers/char/drm/drm_os_linux.h
index 0b8d3433386d..132c5580358b 100644
--- a/drivers/char/drm/drm_os_linux.h
+++ b/drivers/char/drm/drm_os_linux.h
@@ -10,7 +10,6 @@
10#define DRMFILE struct file * 10#define DRMFILE struct file *
11/** Ioctl arguments */ 11/** Ioctl arguments */
12#define DRM_IOCTL_ARGS struct inode *inode, struct file *filp, unsigned int cmd, unsigned long data 12#define DRM_IOCTL_ARGS struct inode *inode, struct file *filp, unsigned int cmd, unsigned long data
13#define DRM_ERR(d) -(d)
14/** Current process ID */ 13/** Current process ID */
15#define DRM_CURRENTPID current->pid 14#define DRM_CURRENTPID current->pid
16#define DRM_SUSER(p) capable(CAP_SYS_ADMIN) 15#define DRM_SUSER(p) capable(CAP_SYS_ADMIN)
diff --git a/drivers/char/drm/i810_dma.c b/drivers/char/drm/i810_dma.c
index cb449999d0ef..bfb35ab11809 100644
--- a/drivers/char/drm/i810_dma.c
+++ b/drivers/char/drm/i810_dma.c
@@ -380,7 +380,7 @@ static int i810_dma_initialize(struct drm_device * dev,
380 i810_dma_cleanup(dev); 380 i810_dma_cleanup(dev);
381 DRM_ERROR("can not ioremap virtual address for" 381 DRM_ERROR("can not ioremap virtual address for"
382 " ring buffer\n"); 382 " ring buffer\n");
383 return DRM_ERR(ENOMEM); 383 return -ENOMEM;
384 } 384 }
385 385
386 dev_priv->ring.virtual_start = dev_priv->ring.map.handle; 386 dev_priv->ring.virtual_start = dev_priv->ring.map.handle;
diff --git a/drivers/char/drm/i830_dma.c b/drivers/char/drm/i830_dma.c
index dc20c1a7834e..0bb1cbf48109 100644
--- a/drivers/char/drm/i830_dma.c
+++ b/drivers/char/drm/i830_dma.c
@@ -389,7 +389,7 @@ static int i830_dma_initialize(struct drm_device * dev,
389 i830_dma_cleanup(dev); 389 i830_dma_cleanup(dev);
390 DRM_ERROR("can not ioremap virtual address for" 390 DRM_ERROR("can not ioremap virtual address for"
391 " ring buffer\n"); 391 " ring buffer\n");
392 return DRM_ERR(ENOMEM); 392 return -ENOMEM;
393 } 393 }
394 394
395 dev_priv->ring.virtual_start = dev_priv->ring.map.handle; 395 dev_priv->ring.virtual_start = dev_priv->ring.map.handle;
diff --git a/drivers/char/drm/i915_dma.c b/drivers/char/drm/i915_dma.c
index 8e7d713a5a15..a7566ff1a3ea 100644
--- a/drivers/char/drm/i915_dma.c
+++ b/drivers/char/drm/i915_dma.c
@@ -70,7 +70,7 @@ int i915_wait_ring(struct drm_device * dev, int n, const char *caller)
70 last_head = ring->head; 70 last_head = ring->head;
71 } 71 }
72 72
73 return DRM_ERR(EBUSY); 73 return -EBUSY;
74} 74}
75 75
76void i915_kernel_lost_context(struct drm_device * dev) 76void i915_kernel_lost_context(struct drm_device * dev)
@@ -137,7 +137,7 @@ static int i915_initialize(struct drm_device * dev,
137 DRM_ERROR("can not find sarea!\n"); 137 DRM_ERROR("can not find sarea!\n");
138 dev->dev_private = (void *)dev_priv; 138 dev->dev_private = (void *)dev_priv;
139 i915_dma_cleanup(dev); 139 i915_dma_cleanup(dev);
140 return DRM_ERR(EINVAL); 140 return -EINVAL;
141 } 141 }
142 142
143 dev_priv->mmio_map = drm_core_findmap(dev, init->mmio_offset); 143 dev_priv->mmio_map = drm_core_findmap(dev, init->mmio_offset);
@@ -145,7 +145,7 @@ static int i915_initialize(struct drm_device * dev,
145 dev->dev_private = (void *)dev_priv; 145 dev->dev_private = (void *)dev_priv;
146 i915_dma_cleanup(dev); 146 i915_dma_cleanup(dev);
147 DRM_ERROR("can not find mmio map!\n"); 147 DRM_ERROR("can not find mmio map!\n");
148 return DRM_ERR(EINVAL); 148 return -EINVAL;
149 } 149 }
150 150
151 dev_priv->sarea_priv = (drm_i915_sarea_t *) 151 dev_priv->sarea_priv = (drm_i915_sarea_t *)
@@ -169,7 +169,7 @@ static int i915_initialize(struct drm_device * dev,
169 i915_dma_cleanup(dev); 169 i915_dma_cleanup(dev);
170 DRM_ERROR("can not ioremap virtual address for" 170 DRM_ERROR("can not ioremap virtual address for"
171 " ring buffer\n"); 171 " ring buffer\n");
172 return DRM_ERR(ENOMEM); 172 return -ENOMEM;
173 } 173 }
174 174
175 dev_priv->ring.virtual_start = dev_priv->ring.map.handle; 175 dev_priv->ring.virtual_start = dev_priv->ring.map.handle;
@@ -200,7 +200,7 @@ static int i915_initialize(struct drm_device * dev,
200 dev->dev_private = (void *)dev_priv; 200 dev->dev_private = (void *)dev_priv;
201 i915_dma_cleanup(dev); 201 i915_dma_cleanup(dev);
202 DRM_ERROR("Can not allocate hardware status page\n"); 202 DRM_ERROR("Can not allocate hardware status page\n");
203 return DRM_ERR(ENOMEM); 203 return -ENOMEM;
204 } 204 }
205 dev_priv->hw_status_page = dev_priv->status_page_dmah->vaddr; 205 dev_priv->hw_status_page = dev_priv->status_page_dmah->vaddr;
206 dev_priv->dma_status_page = dev_priv->status_page_dmah->busaddr; 206 dev_priv->dma_status_page = dev_priv->status_page_dmah->busaddr;
@@ -221,24 +221,24 @@ static int i915_dma_resume(struct drm_device * dev)
221 221
222 if (!dev_priv->sarea) { 222 if (!dev_priv->sarea) {
223 DRM_ERROR("can not find sarea!\n"); 223 DRM_ERROR("can not find sarea!\n");
224 return DRM_ERR(EINVAL); 224 return -EINVAL;
225 } 225 }
226 226
227 if (!dev_priv->mmio_map) { 227 if (!dev_priv->mmio_map) {
228 DRM_ERROR("can not find mmio map!\n"); 228 DRM_ERROR("can not find mmio map!\n");
229 return DRM_ERR(EINVAL); 229 return -EINVAL;
230 } 230 }
231 231
232 if (dev_priv->ring.map.handle == NULL) { 232 if (dev_priv->ring.map.handle == NULL) {
233 DRM_ERROR("can not ioremap virtual address for" 233 DRM_ERROR("can not ioremap virtual address for"
234 " ring buffer\n"); 234 " ring buffer\n");
235 return DRM_ERR(ENOMEM); 235 return -ENOMEM;
236 } 236 }
237 237
238 /* Program Hardware Status Page */ 238 /* Program Hardware Status Page */
239 if (!dev_priv->hw_status_page) { 239 if (!dev_priv->hw_status_page) {
240 DRM_ERROR("Can not find hardware status page\n"); 240 DRM_ERROR("Can not find hardware status page\n");
241 return DRM_ERR(EINVAL); 241 return -EINVAL;
242 } 242 }
243 DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page); 243 DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page);
244 244
@@ -266,7 +266,7 @@ static int i915_dma_init(DRM_IOCTL_ARGS)
266 dev_priv = drm_alloc(sizeof(drm_i915_private_t), 266 dev_priv = drm_alloc(sizeof(drm_i915_private_t),
267 DRM_MEM_DRIVER); 267 DRM_MEM_DRIVER);
268 if (dev_priv == NULL) 268 if (dev_priv == NULL)
269 return DRM_ERR(ENOMEM); 269 return -ENOMEM;
270 retcode = i915_initialize(dev, dev_priv, &init); 270 retcode = i915_initialize(dev, dev_priv, &init);
271 break; 271 break;
272 case I915_CLEANUP_DMA: 272 case I915_CLEANUP_DMA:
@@ -276,7 +276,7 @@ static int i915_dma_init(DRM_IOCTL_ARGS)
276 retcode = i915_dma_resume(dev); 276 retcode = i915_dma_resume(dev);
277 break; 277 break;
278 default: 278 default:
279 retcode = DRM_ERR(EINVAL); 279 retcode = -EINVAL;
280 break; 280 break;
281 } 281 }
282 282
@@ -366,7 +366,7 @@ static int i915_emit_cmds(struct drm_device * dev, int __user * buffer, int dwor
366 RING_LOCALS; 366 RING_LOCALS;
367 367
368 if ((dwords+1) * sizeof(int) >= dev_priv->ring.Size - 8) 368 if ((dwords+1) * sizeof(int) >= dev_priv->ring.Size - 8)
369 return DRM_ERR(EINVAL); 369 return -EINVAL;
370 370
371 BEGIN_LP_RING((dwords+1)&~1); 371 BEGIN_LP_RING((dwords+1)&~1);
372 372
@@ -374,17 +374,17 @@ static int i915_emit_cmds(struct drm_device * dev, int __user * buffer, int dwor
374 int cmd, sz; 374 int cmd, sz;
375 375
376 if (DRM_COPY_FROM_USER_UNCHECKED(&cmd, &buffer[i], sizeof(cmd))) 376 if (DRM_COPY_FROM_USER_UNCHECKED(&cmd, &buffer[i], sizeof(cmd)))
377 return DRM_ERR(EINVAL); 377 return -EINVAL;
378 378
379 if ((sz = validate_cmd(cmd)) == 0 || i + sz > dwords) 379 if ((sz = validate_cmd(cmd)) == 0 || i + sz > dwords)
380 return DRM_ERR(EINVAL); 380 return -EINVAL;
381 381
382 OUT_RING(cmd); 382 OUT_RING(cmd);
383 383
384 while (++i, --sz) { 384 while (++i, --sz) {
385 if (DRM_COPY_FROM_USER_UNCHECKED(&cmd, &buffer[i], 385 if (DRM_COPY_FROM_USER_UNCHECKED(&cmd, &buffer[i],
386 sizeof(cmd))) { 386 sizeof(cmd))) {
387 return DRM_ERR(EINVAL); 387 return -EINVAL;
388 } 388 }
389 OUT_RING(cmd); 389 OUT_RING(cmd);
390 } 390 }
@@ -407,13 +407,13 @@ static int i915_emit_box(struct drm_device * dev,
407 RING_LOCALS; 407 RING_LOCALS;
408 408
409 if (DRM_COPY_FROM_USER_UNCHECKED(&box, &boxes[i], sizeof(box))) { 409 if (DRM_COPY_FROM_USER_UNCHECKED(&box, &boxes[i], sizeof(box))) {
410 return DRM_ERR(EFAULT); 410 return -EFAULT;
411 } 411 }
412 412
413 if (box.y2 <= box.y1 || box.x2 <= box.x1 || box.y2 <= 0 || box.x2 <= 0) { 413 if (box.y2 <= box.y1 || box.x2 <= box.x1 || box.y2 <= 0 || box.x2 <= 0) {
414 DRM_ERROR("Bad box %d,%d..%d,%d\n", 414 DRM_ERROR("Bad box %d,%d..%d,%d\n",
415 box.x1, box.y1, box.x2, box.y2); 415 box.x1, box.y1, box.x2, box.y2);
416 return DRM_ERR(EINVAL); 416 return -EINVAL;
417 } 417 }
418 418
419 if (IS_I965G(dev)) { 419 if (IS_I965G(dev)) {
@@ -467,7 +467,7 @@ static int i915_dispatch_cmdbuffer(struct drm_device * dev,
467 467
468 if (cmd->sz & 0x3) { 468 if (cmd->sz & 0x3) {
469 DRM_ERROR("alignment"); 469 DRM_ERROR("alignment");
470 return DRM_ERR(EINVAL); 470 return -EINVAL;
471 } 471 }
472 472
473 i915_kernel_lost_context(dev); 473 i915_kernel_lost_context(dev);
@@ -502,7 +502,7 @@ static int i915_dispatch_batchbuffer(struct drm_device * dev,
502 502
503 if ((batch->start | batch->used) & 0x7) { 503 if ((batch->start | batch->used) & 0x7) {
504 DRM_ERROR("alignment"); 504 DRM_ERROR("alignment");
505 return DRM_ERR(EINVAL); 505 return -EINVAL;
506 } 506 }
507 507
508 i915_kernel_lost_context(dev); 508 i915_kernel_lost_context(dev);
@@ -619,7 +619,7 @@ static int i915_batchbuffer(DRM_IOCTL_ARGS)
619 619
620 if (!dev_priv->allow_batchbuffer) { 620 if (!dev_priv->allow_batchbuffer) {
621 DRM_ERROR("Batchbuffer ioctl disabled\n"); 621 DRM_ERROR("Batchbuffer ioctl disabled\n");
622 return DRM_ERR(EINVAL); 622 return -EINVAL;
623 } 623 }
624 624
625 DRM_COPY_FROM_USER_IOCTL(batch, (drm_i915_batchbuffer_t __user *) data, 625 DRM_COPY_FROM_USER_IOCTL(batch, (drm_i915_batchbuffer_t __user *) data,
@@ -633,7 +633,7 @@ static int i915_batchbuffer(DRM_IOCTL_ARGS)
633 if (batch.num_cliprects && DRM_VERIFYAREA_READ(batch.cliprects, 633 if (batch.num_cliprects && DRM_VERIFYAREA_READ(batch.cliprects,
634 batch.num_cliprects * 634 batch.num_cliprects *
635 sizeof(struct drm_clip_rect))) 635 sizeof(struct drm_clip_rect)))
636 return DRM_ERR(EFAULT); 636 return -EFAULT;
637 637
638 ret = i915_dispatch_batchbuffer(dev, &batch); 638 ret = i915_dispatch_batchbuffer(dev, &batch);
639 639
@@ -664,7 +664,7 @@ static int i915_cmdbuffer(DRM_IOCTL_ARGS)
664 cmdbuf.num_cliprects * 664 cmdbuf.num_cliprects *
665 sizeof(struct drm_clip_rect))) { 665 sizeof(struct drm_clip_rect))) {
666 DRM_ERROR("Fault accessing cliprects\n"); 666 DRM_ERROR("Fault accessing cliprects\n");
667 return DRM_ERR(EFAULT); 667 return -EFAULT;
668 } 668 }
669 669
670 ret = i915_dispatch_cmdbuffer(dev, &cmdbuf); 670 ret = i915_dispatch_cmdbuffer(dev, &cmdbuf);
@@ -697,7 +697,7 @@ static int i915_getparam(DRM_IOCTL_ARGS)
697 697
698 if (!dev_priv) { 698 if (!dev_priv) {
699 DRM_ERROR("%s called with no initialization\n", __FUNCTION__); 699 DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
700 return DRM_ERR(EINVAL); 700 return -EINVAL;
701 } 701 }
702 702
703 DRM_COPY_FROM_USER_IOCTL(param, (drm_i915_getparam_t __user *) data, 703 DRM_COPY_FROM_USER_IOCTL(param, (drm_i915_getparam_t __user *) data,
@@ -715,12 +715,12 @@ static int i915_getparam(DRM_IOCTL_ARGS)
715 break; 715 break;
716 default: 716 default:
717 DRM_ERROR("Unknown parameter %d\n", param.param); 717 DRM_ERROR("Unknown parameter %d\n", param.param);
718 return DRM_ERR(EINVAL); 718 return -EINVAL;
719 } 719 }
720 720
721 if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) { 721 if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) {
722 DRM_ERROR("DRM_COPY_TO_USER failed\n"); 722 DRM_ERROR("DRM_COPY_TO_USER failed\n");
723 return DRM_ERR(EFAULT); 723 return -EFAULT;
724 } 724 }
725 725
726 return 0; 726 return 0;
@@ -734,7 +734,7 @@ static int i915_setparam(DRM_IOCTL_ARGS)
734 734
735 if (!dev_priv) { 735 if (!dev_priv) {
736 DRM_ERROR("%s called with no initialization\n", __FUNCTION__); 736 DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
737 return DRM_ERR(EINVAL); 737 return -EINVAL;
738 } 738 }
739 739
740 DRM_COPY_FROM_USER_IOCTL(param, (drm_i915_setparam_t __user *) data, 740 DRM_COPY_FROM_USER_IOCTL(param, (drm_i915_setparam_t __user *) data,
@@ -753,7 +753,7 @@ static int i915_setparam(DRM_IOCTL_ARGS)
753 break; 753 break;
754 default: 754 default:
755 DRM_ERROR("unknown parameter %d\n", param.param); 755 DRM_ERROR("unknown parameter %d\n", param.param);
756 return DRM_ERR(EINVAL); 756 return -EINVAL;
757 } 757 }
758 758
759 return 0; 759 return 0;
@@ -767,7 +767,7 @@ static int i915_set_status_page(DRM_IOCTL_ARGS)
767 767
768 if (!dev_priv) { 768 if (!dev_priv) {
769 DRM_ERROR("%s called with no initialization\n", __FUNCTION__); 769 DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
770 return DRM_ERR(EINVAL); 770 return -EINVAL;
771 } 771 }
772 DRM_COPY_FROM_USER_IOCTL(hws, (drm_i915_hws_addr_t __user *) data, 772 DRM_COPY_FROM_USER_IOCTL(hws, (drm_i915_hws_addr_t __user *) data,
773 sizeof(hws)); 773 sizeof(hws));
@@ -788,7 +788,7 @@ static int i915_set_status_page(DRM_IOCTL_ARGS)
788 dev_priv->status_gfx_addr = 0; 788 dev_priv->status_gfx_addr = 0;
789 DRM_ERROR("can not ioremap virtual address for" 789 DRM_ERROR("can not ioremap virtual address for"
790 " G33 hw status page\n"); 790 " G33 hw status page\n");
791 return DRM_ERR(ENOMEM); 791 return -ENOMEM;
792 } 792 }
793 dev_priv->hw_status_page = dev_priv->hws_map.handle; 793 dev_priv->hw_status_page = dev_priv->hws_map.handle;
794 794
diff --git a/drivers/char/drm/i915_irq.c b/drivers/char/drm/i915_irq.c
index bb8e9e9c8201..470e7aa81558 100644
--- a/drivers/char/drm/i915_irq.c
+++ b/drivers/char/drm/i915_irq.c
@@ -311,7 +311,7 @@ static int i915_wait_irq(struct drm_device * dev, int irq_nr)
311 DRM_WAIT_ON(ret, dev_priv->irq_queue, 3 * DRM_HZ, 311 DRM_WAIT_ON(ret, dev_priv->irq_queue, 3 * DRM_HZ,
312 READ_BREADCRUMB(dev_priv) >= irq_nr); 312 READ_BREADCRUMB(dev_priv) >= irq_nr);
313 313
314 if (ret == DRM_ERR(EBUSY)) { 314 if (ret == -EBUSY) {
315 DRM_ERROR("%s: EBUSY -- rec: %d emitted: %d\n", 315 DRM_ERROR("%s: EBUSY -- rec: %d emitted: %d\n",
316 __FUNCTION__, 316 __FUNCTION__,
317 READ_BREADCRUMB(dev_priv), (int)dev_priv->counter); 317 READ_BREADCRUMB(dev_priv), (int)dev_priv->counter);
@@ -330,7 +330,7 @@ static int i915_driver_vblank_do_wait(struct drm_device *dev, unsigned int *sequ
330 330
331 if (!dev_priv) { 331 if (!dev_priv) {
332 DRM_ERROR("%s called with no initialization\n", __FUNCTION__); 332 DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
333 return DRM_ERR(EINVAL); 333 return -EINVAL;
334 } 334 }
335 335
336 DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ, 336 DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ,
@@ -366,7 +366,7 @@ int i915_irq_emit(DRM_IOCTL_ARGS)
366 366
367 if (!dev_priv) { 367 if (!dev_priv) {
368 DRM_ERROR("%s called with no initialization\n", __FUNCTION__); 368 DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
369 return DRM_ERR(EINVAL); 369 return -EINVAL;
370 } 370 }
371 371
372 DRM_COPY_FROM_USER_IOCTL(emit, (drm_i915_irq_emit_t __user *) data, 372 DRM_COPY_FROM_USER_IOCTL(emit, (drm_i915_irq_emit_t __user *) data,
@@ -376,7 +376,7 @@ int i915_irq_emit(DRM_IOCTL_ARGS)
376 376
377 if (DRM_COPY_TO_USER(emit.irq_seq, &result, sizeof(int))) { 377 if (DRM_COPY_TO_USER(emit.irq_seq, &result, sizeof(int))) {
378 DRM_ERROR("copy_to_user\n"); 378 DRM_ERROR("copy_to_user\n");
379 return DRM_ERR(EFAULT); 379 return -EFAULT;
380 } 380 }
381 381
382 return 0; 382 return 0;
@@ -392,7 +392,7 @@ int i915_irq_wait(DRM_IOCTL_ARGS)
392 392
393 if (!dev_priv) { 393 if (!dev_priv) {
394 DRM_ERROR("%s called with no initialization\n", __FUNCTION__); 394 DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
395 return DRM_ERR(EINVAL); 395 return -EINVAL;
396 } 396 }
397 397
398 DRM_COPY_FROM_USER_IOCTL(irqwait, (drm_i915_irq_wait_t __user *) data, 398 DRM_COPY_FROM_USER_IOCTL(irqwait, (drm_i915_irq_wait_t __user *) data,
@@ -425,7 +425,7 @@ int i915_vblank_pipe_set(DRM_IOCTL_ARGS)
425 425
426 if (!dev_priv) { 426 if (!dev_priv) {
427 DRM_ERROR("%s called with no initialization\n", __FUNCTION__); 427 DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
428 return DRM_ERR(EINVAL); 428 return -EINVAL;
429 } 429 }
430 430
431 DRM_COPY_FROM_USER_IOCTL(pipe, (drm_i915_vblank_pipe_t __user *) data, 431 DRM_COPY_FROM_USER_IOCTL(pipe, (drm_i915_vblank_pipe_t __user *) data,
@@ -434,7 +434,7 @@ int i915_vblank_pipe_set(DRM_IOCTL_ARGS)
434 if (pipe.pipe & ~(DRM_I915_VBLANK_PIPE_A|DRM_I915_VBLANK_PIPE_B)) { 434 if (pipe.pipe & ~(DRM_I915_VBLANK_PIPE_A|DRM_I915_VBLANK_PIPE_B)) {
435 DRM_ERROR("%s called with invalid pipe 0x%x\n", 435 DRM_ERROR("%s called with invalid pipe 0x%x\n",
436 __FUNCTION__, pipe.pipe); 436 __FUNCTION__, pipe.pipe);
437 return DRM_ERR(EINVAL); 437 return -EINVAL;
438 } 438 }
439 439
440 dev_priv->vblank_pipe = pipe.pipe; 440 dev_priv->vblank_pipe = pipe.pipe;
@@ -453,7 +453,7 @@ int i915_vblank_pipe_get(DRM_IOCTL_ARGS)
453 453
454 if (!dev_priv) { 454 if (!dev_priv) {
455 DRM_ERROR("%s called with no initialization\n", __FUNCTION__); 455 DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
456 return DRM_ERR(EINVAL); 456 return -EINVAL;
457 } 457 }
458 458
459 flag = I915_READ(I915REG_INT_ENABLE_R); 459 flag = I915_READ(I915REG_INT_ENABLE_R);
@@ -482,12 +482,12 @@ int i915_vblank_swap(DRM_IOCTL_ARGS)
482 482
483 if (!dev_priv) { 483 if (!dev_priv) {
484 DRM_ERROR("%s called with no initialization\n", __func__); 484 DRM_ERROR("%s called with no initialization\n", __func__);
485 return DRM_ERR(EINVAL); 485 return -EINVAL;
486 } 486 }
487 487
488 if (dev_priv->sarea_priv->rotation) { 488 if (dev_priv->sarea_priv->rotation) {
489 DRM_DEBUG("Rotation not supported\n"); 489 DRM_DEBUG("Rotation not supported\n");
490 return DRM_ERR(EINVAL); 490 return -EINVAL;
491 } 491 }
492 492
493 DRM_COPY_FROM_USER_IOCTL(swap, (drm_i915_vblank_swap_t __user *) data, 493 DRM_COPY_FROM_USER_IOCTL(swap, (drm_i915_vblank_swap_t __user *) data,
@@ -496,7 +496,7 @@ int i915_vblank_swap(DRM_IOCTL_ARGS)
496 if (swap.seqtype & ~(_DRM_VBLANK_RELATIVE | _DRM_VBLANK_ABSOLUTE | 496 if (swap.seqtype & ~(_DRM_VBLANK_RELATIVE | _DRM_VBLANK_ABSOLUTE |
497 _DRM_VBLANK_SECONDARY | _DRM_VBLANK_NEXTONMISS)) { 497 _DRM_VBLANK_SECONDARY | _DRM_VBLANK_NEXTONMISS)) {
498 DRM_ERROR("Invalid sequence type 0x%x\n", swap.seqtype); 498 DRM_ERROR("Invalid sequence type 0x%x\n", swap.seqtype);
499 return DRM_ERR(EINVAL); 499 return -EINVAL;
500 } 500 }
501 501
502 pipe = (swap.seqtype & _DRM_VBLANK_SECONDARY) ? 1 : 0; 502 pipe = (swap.seqtype & _DRM_VBLANK_SECONDARY) ? 1 : 0;
@@ -505,7 +505,7 @@ int i915_vblank_swap(DRM_IOCTL_ARGS)
505 505
506 if (!(dev_priv->vblank_pipe & (1 << pipe))) { 506 if (!(dev_priv->vblank_pipe & (1 << pipe))) {
507 DRM_ERROR("Invalid pipe %d\n", pipe); 507 DRM_ERROR("Invalid pipe %d\n", pipe);
508 return DRM_ERR(EINVAL); 508 return -EINVAL;
509 } 509 }
510 510
511 spin_lock_irqsave(&dev->drw_lock, irqflags); 511 spin_lock_irqsave(&dev->drw_lock, irqflags);
@@ -513,7 +513,7 @@ int i915_vblank_swap(DRM_IOCTL_ARGS)
513 if (!drm_get_drawable_info(dev, swap.drawable)) { 513 if (!drm_get_drawable_info(dev, swap.drawable)) {
514 spin_unlock_irqrestore(&dev->drw_lock, irqflags); 514 spin_unlock_irqrestore(&dev->drw_lock, irqflags);
515 DRM_DEBUG("Invalid drawable ID %d\n", swap.drawable); 515 DRM_DEBUG("Invalid drawable ID %d\n", swap.drawable);
516 return DRM_ERR(EINVAL); 516 return -EINVAL;
517 } 517 }
518 518
519 spin_unlock_irqrestore(&dev->drw_lock, irqflags); 519 spin_unlock_irqrestore(&dev->drw_lock, irqflags);
@@ -528,7 +528,7 @@ int i915_vblank_swap(DRM_IOCTL_ARGS)
528 swap.sequence = curseq + 1; 528 swap.sequence = curseq + 1;
529 } else { 529 } else {
530 DRM_DEBUG("Missed target sequence\n"); 530 DRM_DEBUG("Missed target sequence\n");
531 return DRM_ERR(EINVAL); 531 return -EINVAL;
532 } 532 }
533 } 533 }
534 534
@@ -550,14 +550,14 @@ int i915_vblank_swap(DRM_IOCTL_ARGS)
550 550
551 if (dev_priv->swaps_pending >= 100) { 551 if (dev_priv->swaps_pending >= 100) {
552 DRM_DEBUG("Too many swaps queued\n"); 552 DRM_DEBUG("Too many swaps queued\n");
553 return DRM_ERR(EBUSY); 553 return -EBUSY;
554 } 554 }
555 555
556 vbl_swap = drm_calloc(1, sizeof(vbl_swap), DRM_MEM_DRIVER); 556 vbl_swap = drm_calloc(1, sizeof(vbl_swap), DRM_MEM_DRIVER);
557 557
558 if (!vbl_swap) { 558 if (!vbl_swap) {
559 DRM_ERROR("Failed to allocate memory to queue swap\n"); 559 DRM_ERROR("Failed to allocate memory to queue swap\n");
560 return DRM_ERR(ENOMEM); 560 return -ENOMEM;
561 } 561 }
562 562
563 DRM_DEBUG("\n"); 563 DRM_DEBUG("\n");
diff --git a/drivers/char/drm/i915_mem.c b/drivers/char/drm/i915_mem.c
index 50b4bacef0e0..d3ffad61c6b8 100644
--- a/drivers/char/drm/i915_mem.c
+++ b/drivers/char/drm/i915_mem.c
@@ -276,7 +276,7 @@ int i915_mem_alloc(DRM_IOCTL_ARGS)
276 276
277 if (!dev_priv) { 277 if (!dev_priv) {
278 DRM_ERROR("%s called with no initialization\n", __FUNCTION__); 278 DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
279 return DRM_ERR(EINVAL); 279 return -EINVAL;
280 } 280 }
281 281
282 DRM_COPY_FROM_USER_IOCTL(alloc, (drm_i915_mem_alloc_t __user *) data, 282 DRM_COPY_FROM_USER_IOCTL(alloc, (drm_i915_mem_alloc_t __user *) data,
@@ -284,7 +284,7 @@ int i915_mem_alloc(DRM_IOCTL_ARGS)
284 284
285 heap = get_heap(dev_priv, alloc.region); 285 heap = get_heap(dev_priv, alloc.region);
286 if (!heap || !*heap) 286 if (!heap || !*heap)
287 return DRM_ERR(EFAULT); 287 return -EFAULT;
288 288
289 /* Make things easier on ourselves: all allocations at least 289 /* Make things easier on ourselves: all allocations at least
290 * 4k aligned. 290 * 4k aligned.
@@ -295,13 +295,13 @@ int i915_mem_alloc(DRM_IOCTL_ARGS)
295 block = alloc_block(*heap, alloc.size, alloc.alignment, filp); 295 block = alloc_block(*heap, alloc.size, alloc.alignment, filp);
296 296
297 if (!block) 297 if (!block)
298 return DRM_ERR(ENOMEM); 298 return -ENOMEM;
299 299
300 mark_block(dev, block, 1); 300 mark_block(dev, block, 1);
301 301
302 if (DRM_COPY_TO_USER(alloc.region_offset, &block->start, sizeof(int))) { 302 if (DRM_COPY_TO_USER(alloc.region_offset, &block->start, sizeof(int))) {
303 DRM_ERROR("copy_to_user\n"); 303 DRM_ERROR("copy_to_user\n");
304 return DRM_ERR(EFAULT); 304 return -EFAULT;
305 } 305 }
306 306
307 return 0; 307 return 0;
@@ -316,7 +316,7 @@ int i915_mem_free(DRM_IOCTL_ARGS)
316 316
317 if (!dev_priv) { 317 if (!dev_priv) {
318 DRM_ERROR("%s called with no initialization\n", __FUNCTION__); 318 DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
319 return DRM_ERR(EINVAL); 319 return -EINVAL;
320 } 320 }
321 321
322 DRM_COPY_FROM_USER_IOCTL(memfree, (drm_i915_mem_free_t __user *) data, 322 DRM_COPY_FROM_USER_IOCTL(memfree, (drm_i915_mem_free_t __user *) data,
@@ -324,14 +324,14 @@ int i915_mem_free(DRM_IOCTL_ARGS)
324 324
325 heap = get_heap(dev_priv, memfree.region); 325 heap = get_heap(dev_priv, memfree.region);
326 if (!heap || !*heap) 326 if (!heap || !*heap)
327 return DRM_ERR(EFAULT); 327 return -EFAULT;
328 328
329 block = find_block(*heap, memfree.region_offset); 329 block = find_block(*heap, memfree.region_offset);
330 if (!block) 330 if (!block)
331 return DRM_ERR(EFAULT); 331 return -EFAULT;
332 332
333 if (block->filp != filp) 333 if (block->filp != filp)
334 return DRM_ERR(EPERM); 334 return -EPERM;
335 335
336 mark_block(dev, block, 0); 336 mark_block(dev, block, 0);
337 free_block(block); 337 free_block(block);
@@ -347,7 +347,7 @@ int i915_mem_init_heap(DRM_IOCTL_ARGS)
347 347
348 if (!dev_priv) { 348 if (!dev_priv) {
349 DRM_ERROR("%s called with no initialization\n", __FUNCTION__); 349 DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
350 return DRM_ERR(EINVAL); 350 return -EINVAL;
351 } 351 }
352 352
353 DRM_COPY_FROM_USER_IOCTL(initheap, 353 DRM_COPY_FROM_USER_IOCTL(initheap,
@@ -356,11 +356,11 @@ int i915_mem_init_heap(DRM_IOCTL_ARGS)
356 356
357 heap = get_heap(dev_priv, initheap.region); 357 heap = get_heap(dev_priv, initheap.region);
358 if (!heap) 358 if (!heap)
359 return DRM_ERR(EFAULT); 359 return -EFAULT;
360 360
361 if (*heap) { 361 if (*heap) {
362 DRM_ERROR("heap already initialized?"); 362 DRM_ERROR("heap already initialized?");
363 return DRM_ERR(EFAULT); 363 return -EFAULT;
364 } 364 }
365 365
366 return init_heap(heap, initheap.start, initheap.size); 366 return init_heap(heap, initheap.start, initheap.size);
@@ -375,7 +375,7 @@ int i915_mem_destroy_heap( DRM_IOCTL_ARGS )
375 375
376 if ( !dev_priv ) { 376 if ( !dev_priv ) {
377 DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); 377 DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
378 return DRM_ERR(EINVAL); 378 return -EINVAL;
379 } 379 }
380 380
381 DRM_COPY_FROM_USER_IOCTL( destroyheap, (drm_i915_mem_destroy_heap_t *)data, 381 DRM_COPY_FROM_USER_IOCTL( destroyheap, (drm_i915_mem_destroy_heap_t *)data,
@@ -384,12 +384,12 @@ int i915_mem_destroy_heap( DRM_IOCTL_ARGS )
384 heap = get_heap( dev_priv, destroyheap.region ); 384 heap = get_heap( dev_priv, destroyheap.region );
385 if (!heap) { 385 if (!heap) {
386 DRM_ERROR("get_heap failed"); 386 DRM_ERROR("get_heap failed");
387 return DRM_ERR(EFAULT); 387 return -EFAULT;
388 } 388 }
389 389
390 if (!*heap) { 390 if (!*heap) {
391 DRM_ERROR("heap not initialized?"); 391 DRM_ERROR("heap not initialized?");
392 return DRM_ERR(EFAULT); 392 return -EFAULT;
393 } 393 }
394 394
395 i915_mem_takedown( heap ); 395 i915_mem_takedown( heap );
diff --git a/drivers/char/drm/mga_dma.c b/drivers/char/drm/mga_dma.c
index 9c73a6e3861b..0f23760eb629 100644
--- a/drivers/char/drm/mga_dma.c
+++ b/drivers/char/drm/mga_dma.c
@@ -71,7 +71,7 @@ int mga_do_wait_for_idle(drm_mga_private_t * dev_priv)
71 DRM_ERROR("failed!\n"); 71 DRM_ERROR("failed!\n");
72 DRM_INFO(" status=0x%08x\n", status); 72 DRM_INFO(" status=0x%08x\n", status);
73#endif 73#endif
74 return DRM_ERR(EBUSY); 74 return -EBUSY;
75} 75}
76 76
77static int mga_do_dma_reset(drm_mga_private_t * dev_priv) 77static int mga_do_dma_reset(drm_mga_private_t * dev_priv)
@@ -256,7 +256,7 @@ static int mga_freelist_init(struct drm_device * dev, drm_mga_private_t * dev_pr
256 256
257 dev_priv->head = drm_alloc(sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER); 257 dev_priv->head = drm_alloc(sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER);
258 if (dev_priv->head == NULL) 258 if (dev_priv->head == NULL)
259 return DRM_ERR(ENOMEM); 259 return -ENOMEM;
260 260
261 memset(dev_priv->head, 0, sizeof(drm_mga_freelist_t)); 261 memset(dev_priv->head, 0, sizeof(drm_mga_freelist_t));
262 SET_AGE(&dev_priv->head->age, MGA_BUFFER_USED, 0); 262 SET_AGE(&dev_priv->head->age, MGA_BUFFER_USED, 0);
@@ -267,7 +267,7 @@ static int mga_freelist_init(struct drm_device * dev, drm_mga_private_t * dev_pr
267 267
268 entry = drm_alloc(sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER); 268 entry = drm_alloc(sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER);
269 if (entry == NULL) 269 if (entry == NULL)
270 return DRM_ERR(ENOMEM); 270 return -ENOMEM;
271 271
272 memset(entry, 0, sizeof(drm_mga_freelist_t)); 272 memset(entry, 0, sizeof(drm_mga_freelist_t));
273 273
@@ -399,7 +399,7 @@ int mga_driver_load(struct drm_device * dev, unsigned long flags)
399 399
400 dev_priv = drm_alloc(sizeof(drm_mga_private_t), DRM_MEM_DRIVER); 400 dev_priv = drm_alloc(sizeof(drm_mga_private_t), DRM_MEM_DRIVER);
401 if (!dev_priv) 401 if (!dev_priv)
402 return DRM_ERR(ENOMEM); 402 return -ENOMEM;
403 403
404 dev->dev_private = (void *)dev_priv; 404 dev->dev_private = (void *)dev_priv;
405 memset(dev_priv, 0, sizeof(drm_mga_private_t)); 405 memset(dev_priv, 0, sizeof(drm_mga_private_t));
@@ -578,7 +578,7 @@ static int mga_do_agp_dma_bootstrap(struct drm_device * dev,
578 DRM_ERROR("failed to ioremap agp regions! (%p, %p, %p)\n", 578 DRM_ERROR("failed to ioremap agp regions! (%p, %p, %p)\n",
579 dev_priv->warp->handle, dev_priv->primary->handle, 579 dev_priv->warp->handle, dev_priv->primary->handle,
580 dev->agp_buffer_map->handle); 580 dev->agp_buffer_map->handle);
581 return DRM_ERR(ENOMEM); 581 return -ENOMEM;
582 } 582 }
583 583
584 dev_priv->dma_access = MGA_PAGPXFER; 584 dev_priv->dma_access = MGA_PAGPXFER;
@@ -622,7 +622,7 @@ static int mga_do_pci_dma_bootstrap(struct drm_device * dev,
622 622
623 if (dev->dma == NULL) { 623 if (dev->dma == NULL) {
624 DRM_ERROR("dev->dma is NULL\n"); 624 DRM_ERROR("dev->dma is NULL\n");
625 return DRM_ERR(EFAULT); 625 return -EFAULT;
626 } 626 }
627 627
628 /* Make drm_addbufs happy by not trying to create a mapping for less 628 /* Make drm_addbufs happy by not trying to create a mapping for less
@@ -656,7 +656,7 @@ static int mga_do_pci_dma_bootstrap(struct drm_device * dev,
656 656
657 if (err != 0) { 657 if (err != 0) {
658 DRM_ERROR("Unable to allocate primary DMA region: %d\n", err); 658 DRM_ERROR("Unable to allocate primary DMA region: %d\n", err);
659 return DRM_ERR(ENOMEM); 659 return -ENOMEM;
660 } 660 }
661 661
662 if (dev_priv->primary->size != dma_bs->primary_size) { 662 if (dev_priv->primary->size != dma_bs->primary_size) {
@@ -826,7 +826,7 @@ static int mga_do_init_dma(struct drm_device * dev, drm_mga_init_t * init)
826 dev_priv->sarea = drm_getsarea(dev); 826 dev_priv->sarea = drm_getsarea(dev);
827 if (!dev_priv->sarea) { 827 if (!dev_priv->sarea) {
828 DRM_ERROR("failed to find sarea!\n"); 828 DRM_ERROR("failed to find sarea!\n");
829 return DRM_ERR(EINVAL); 829 return -EINVAL;
830 } 830 }
831 831
832 if (!dev_priv->used_new_dma_init) { 832 if (!dev_priv->used_new_dma_init) {
@@ -837,29 +837,29 @@ static int mga_do_init_dma(struct drm_device * dev, drm_mga_init_t * init)
837 dev_priv->status = drm_core_findmap(dev, init->status_offset); 837 dev_priv->status = drm_core_findmap(dev, init->status_offset);
838 if (!dev_priv->status) { 838 if (!dev_priv->status) {
839 DRM_ERROR("failed to find status page!\n"); 839 DRM_ERROR("failed to find status page!\n");
840 return DRM_ERR(EINVAL); 840 return -EINVAL;
841 } 841 }
842 dev_priv->mmio = drm_core_findmap(dev, init->mmio_offset); 842 dev_priv->mmio = drm_core_findmap(dev, init->mmio_offset);
843 if (!dev_priv->mmio) { 843 if (!dev_priv->mmio) {
844 DRM_ERROR("failed to find mmio region!\n"); 844 DRM_ERROR("failed to find mmio region!\n");
845 return DRM_ERR(EINVAL); 845 return -EINVAL;
846 } 846 }
847 dev_priv->warp = drm_core_findmap(dev, init->warp_offset); 847 dev_priv->warp = drm_core_findmap(dev, init->warp_offset);
848 if (!dev_priv->warp) { 848 if (!dev_priv->warp) {
849 DRM_ERROR("failed to find warp microcode region!\n"); 849 DRM_ERROR("failed to find warp microcode region!\n");
850 return DRM_ERR(EINVAL); 850 return -EINVAL;
851 } 851 }
852 dev_priv->primary = drm_core_findmap(dev, init->primary_offset); 852 dev_priv->primary = drm_core_findmap(dev, init->primary_offset);
853 if (!dev_priv->primary) { 853 if (!dev_priv->primary) {
854 DRM_ERROR("failed to find primary dma region!\n"); 854 DRM_ERROR("failed to find primary dma region!\n");
855 return DRM_ERR(EINVAL); 855 return -EINVAL;
856 } 856 }
857 dev->agp_buffer_token = init->buffers_offset; 857 dev->agp_buffer_token = init->buffers_offset;
858 dev->agp_buffer_map = 858 dev->agp_buffer_map =
859 drm_core_findmap(dev, init->buffers_offset); 859 drm_core_findmap(dev, init->buffers_offset);
860 if (!dev->agp_buffer_map) { 860 if (!dev->agp_buffer_map) {
861 DRM_ERROR("failed to find dma buffer region!\n"); 861 DRM_ERROR("failed to find dma buffer region!\n");
862 return DRM_ERR(EINVAL); 862 return -EINVAL;
863 } 863 }
864 864
865 drm_core_ioremap(dev_priv->warp, dev); 865 drm_core_ioremap(dev_priv->warp, dev);
@@ -877,7 +877,7 @@ static int mga_do_init_dma(struct drm_device * dev, drm_mga_init_t * init)
877 ((dev->agp_buffer_map == NULL) || 877 ((dev->agp_buffer_map == NULL) ||
878 (dev->agp_buffer_map->handle == NULL)))) { 878 (dev->agp_buffer_map->handle == NULL)))) {
879 DRM_ERROR("failed to ioremap agp regions!\n"); 879 DRM_ERROR("failed to ioremap agp regions!\n");
880 return DRM_ERR(ENOMEM); 880 return -ENOMEM;
881 } 881 }
882 882
883 ret = mga_warp_install_microcode(dev_priv); 883 ret = mga_warp_install_microcode(dev_priv);
@@ -927,7 +927,7 @@ static int mga_do_init_dma(struct drm_device * dev, drm_mga_init_t * init)
927 927
928 if (mga_freelist_init(dev, dev_priv) < 0) { 928 if (mga_freelist_init(dev, dev_priv) < 0) {
929 DRM_ERROR("could not initialize freelist\n"); 929 DRM_ERROR("could not initialize freelist\n");
930 return DRM_ERR(ENOMEM); 930 return -ENOMEM;
931 } 931 }
932 932
933 return 0; 933 return 0;
@@ -1029,7 +1029,7 @@ int mga_dma_init(DRM_IOCTL_ARGS)
1029 return mga_do_cleanup_dma(dev, FULL_CLEANUP); 1029 return mga_do_cleanup_dma(dev, FULL_CLEANUP);
1030 } 1030 }
1031 1031
1032 return DRM_ERR(EINVAL); 1032 return -EINVAL;
1033} 1033}
1034 1034
1035/* ================================================================ 1035/* ================================================================
@@ -1094,16 +1094,16 @@ static int mga_dma_get_buffers(DRMFILE filp, struct drm_device * dev, struct drm
1094 for (i = d->granted_count; i < d->request_count; i++) { 1094 for (i = d->granted_count; i < d->request_count; i++) {
1095 buf = mga_freelist_get(dev); 1095 buf = mga_freelist_get(dev);
1096 if (!buf) 1096 if (!buf)
1097 return DRM_ERR(EAGAIN); 1097 return -EAGAIN;
1098 1098
1099 buf->filp = filp; 1099 buf->filp = filp;
1100 1100
1101 if (DRM_COPY_TO_USER(&d->request_indices[i], 1101 if (DRM_COPY_TO_USER(&d->request_indices[i],
1102 &buf->idx, sizeof(buf->idx))) 1102 &buf->idx, sizeof(buf->idx)))
1103 return DRM_ERR(EFAULT); 1103 return -EFAULT;
1104 if (DRM_COPY_TO_USER(&d->request_sizes[i], 1104 if (DRM_COPY_TO_USER(&d->request_sizes[i],
1105 &buf->total, sizeof(buf->total))) 1105 &buf->total, sizeof(buf->total)))
1106 return DRM_ERR(EFAULT); 1106 return -EFAULT;
1107 1107
1108 d->granted_count++; 1108 d->granted_count++;
1109 } 1109 }
@@ -1128,7 +1128,7 @@ int mga_dma_buffers(DRM_IOCTL_ARGS)
1128 if (d.send_count != 0) { 1128 if (d.send_count != 0) {
1129 DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n", 1129 DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n",
1130 DRM_CURRENTPID, d.send_count); 1130 DRM_CURRENTPID, d.send_count);
1131 return DRM_ERR(EINVAL); 1131 return -EINVAL;
1132 } 1132 }
1133 1133
1134 /* We'll send you buffers. 1134 /* We'll send you buffers.
@@ -1136,7 +1136,7 @@ int mga_dma_buffers(DRM_IOCTL_ARGS)
1136 if (d.request_count < 0 || d.request_count > dma->buf_count) { 1136 if (d.request_count < 0 || d.request_count > dma->buf_count) {
1137 DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n", 1137 DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
1138 DRM_CURRENTPID, d.request_count, dma->buf_count); 1138 DRM_CURRENTPID, d.request_count, dma->buf_count);
1139 return DRM_ERR(EINVAL); 1139 return -EINVAL;
1140 } 1140 }
1141 1141
1142 WRAP_TEST_WITH_RETURN(dev_priv); 1142 WRAP_TEST_WITH_RETURN(dev_priv);
diff --git a/drivers/char/drm/mga_drv.h b/drivers/char/drm/mga_drv.h
index 49253affa475..7bf59113fca6 100644
--- a/drivers/char/drm/mga_drv.h
+++ b/drivers/char/drm/mga_drv.h
@@ -245,7 +245,7 @@ do { \
245 dev_priv->prim.high_mark ) { \ 245 dev_priv->prim.high_mark ) { \
246 if ( MGA_DMA_DEBUG ) \ 246 if ( MGA_DMA_DEBUG ) \
247 DRM_INFO( "%s: wrap...\n", __FUNCTION__ ); \ 247 DRM_INFO( "%s: wrap...\n", __FUNCTION__ ); \
248 return DRM_ERR(EBUSY); \ 248 return -EBUSY; \
249 } \ 249 } \
250 } \ 250 } \
251} while (0) 251} while (0)
@@ -256,7 +256,7 @@ do { \
256 if ( mga_do_wait_for_idle( dev_priv ) < 0 ) { \ 256 if ( mga_do_wait_for_idle( dev_priv ) < 0 ) { \
257 if ( MGA_DMA_DEBUG ) \ 257 if ( MGA_DMA_DEBUG ) \
258 DRM_INFO( "%s: wrap...\n", __FUNCTION__ ); \ 258 DRM_INFO( "%s: wrap...\n", __FUNCTION__ ); \
259 return DRM_ERR(EBUSY); \ 259 return -EBUSY; \
260 } \ 260 } \
261 mga_do_dma_wrap_end( dev_priv ); \ 261 mga_do_dma_wrap_end( dev_priv ); \
262 } \ 262 } \
diff --git a/drivers/char/drm/mga_state.c b/drivers/char/drm/mga_state.c
index d448b0aef33c..4e9867161170 100644
--- a/drivers/char/drm/mga_state.c
+++ b/drivers/char/drm/mga_state.c
@@ -392,7 +392,7 @@ static int mga_verify_context(drm_mga_private_t * dev_priv)
392 ctx->dstorg, dev_priv->front_offset, 392 ctx->dstorg, dev_priv->front_offset,
393 dev_priv->back_offset); 393 dev_priv->back_offset);
394 ctx->dstorg = 0; 394 ctx->dstorg = 0;
395 return DRM_ERR(EINVAL); 395 return -EINVAL;
396 } 396 }
397 397
398 return 0; 398 return 0;
@@ -411,7 +411,7 @@ static int mga_verify_tex(drm_mga_private_t * dev_priv, int unit)
411 if (org == (MGA_TEXORGMAP_SYSMEM | MGA_TEXORGACC_PCI)) { 411 if (org == (MGA_TEXORGMAP_SYSMEM | MGA_TEXORGACC_PCI)) {
412 DRM_ERROR("*** bad TEXORG: 0x%x, unit %d\n", tex->texorg, unit); 412 DRM_ERROR("*** bad TEXORG: 0x%x, unit %d\n", tex->texorg, unit);
413 tex->texorg = 0; 413 tex->texorg = 0;
414 return DRM_ERR(EINVAL); 414 return -EINVAL;
415 } 415 }
416 416
417 return 0; 417 return 0;
@@ -453,13 +453,13 @@ static int mga_verify_iload(drm_mga_private_t * dev_priv,
453 dstorg + length > (dev_priv->texture_offset + 453 dstorg + length > (dev_priv->texture_offset +
454 dev_priv->texture_size)) { 454 dev_priv->texture_size)) {
455 DRM_ERROR("*** bad iload DSTORG: 0x%x\n", dstorg); 455 DRM_ERROR("*** bad iload DSTORG: 0x%x\n", dstorg);
456 return DRM_ERR(EINVAL); 456 return -EINVAL;
457 } 457 }
458 458
459 if (length & MGA_ILOAD_MASK) { 459 if (length & MGA_ILOAD_MASK) {
460 DRM_ERROR("*** bad iload length: 0x%x\n", 460 DRM_ERROR("*** bad iload length: 0x%x\n",
461 length & MGA_ILOAD_MASK); 461 length & MGA_ILOAD_MASK);
462 return DRM_ERR(EINVAL); 462 return -EINVAL;
463 } 463 }
464 464
465 return 0; 465 return 0;
@@ -471,7 +471,7 @@ static int mga_verify_blit(drm_mga_private_t * dev_priv,
471 if ((srcorg & 0x3) == (MGA_SRCACC_PCI | MGA_SRCMAP_SYSMEM) || 471 if ((srcorg & 0x3) == (MGA_SRCACC_PCI | MGA_SRCMAP_SYSMEM) ||
472 (dstorg & 0x3) == (MGA_SRCACC_PCI | MGA_SRCMAP_SYSMEM)) { 472 (dstorg & 0x3) == (MGA_SRCACC_PCI | MGA_SRCMAP_SYSMEM)) {
473 DRM_ERROR("*** bad blit: src=0x%x dst=0x%x\n", srcorg, dstorg); 473 DRM_ERROR("*** bad blit: src=0x%x dst=0x%x\n", srcorg, dstorg);
474 return DRM_ERR(EINVAL); 474 return -EINVAL;
475 } 475 }
476 return 0; 476 return 0;
477} 477}
@@ -892,7 +892,7 @@ static int mga_dma_vertex(DRM_IOCTL_ARGS)
892 sizeof(vertex)); 892 sizeof(vertex));
893 893
894 if (vertex.idx < 0 || vertex.idx > dma->buf_count) 894 if (vertex.idx < 0 || vertex.idx > dma->buf_count)
895 return DRM_ERR(EINVAL); 895 return -EINVAL;
896 buf = dma->buflist[vertex.idx]; 896 buf = dma->buflist[vertex.idx];
897 buf_priv = buf->dev_private; 897 buf_priv = buf->dev_private;
898 898
@@ -906,7 +906,7 @@ static int mga_dma_vertex(DRM_IOCTL_ARGS)
906 buf_priv->dispatched = 0; 906 buf_priv->dispatched = 0;
907 mga_freelist_put(dev, buf); 907 mga_freelist_put(dev, buf);
908 } 908 }
909 return DRM_ERR(EINVAL); 909 return -EINVAL;
910 } 910 }
911 911
912 WRAP_TEST_WITH_RETURN(dev_priv); 912 WRAP_TEST_WITH_RETURN(dev_priv);
@@ -932,7 +932,7 @@ static int mga_dma_indices(DRM_IOCTL_ARGS)
932 sizeof(indices)); 932 sizeof(indices));
933 933
934 if (indices.idx < 0 || indices.idx > dma->buf_count) 934 if (indices.idx < 0 || indices.idx > dma->buf_count)
935 return DRM_ERR(EINVAL); 935 return -EINVAL;
936 936
937 buf = dma->buflist[indices.idx]; 937 buf = dma->buflist[indices.idx];
938 buf_priv = buf->dev_private; 938 buf_priv = buf->dev_private;
@@ -946,7 +946,7 @@ static int mga_dma_indices(DRM_IOCTL_ARGS)
946 buf_priv->dispatched = 0; 946 buf_priv->dispatched = 0;
947 mga_freelist_put(dev, buf); 947 mga_freelist_put(dev, buf);
948 } 948 }
949 return DRM_ERR(EINVAL); 949 return -EINVAL;
950 } 950 }
951 951
952 WRAP_TEST_WITH_RETURN(dev_priv); 952 WRAP_TEST_WITH_RETURN(dev_priv);
@@ -975,18 +975,18 @@ static int mga_dma_iload(DRM_IOCTL_ARGS)
975 if (mga_do_wait_for_idle(dev_priv) < 0) { 975 if (mga_do_wait_for_idle(dev_priv) < 0) {
976 if (MGA_DMA_DEBUG) 976 if (MGA_DMA_DEBUG)
977 DRM_INFO("%s: -EBUSY\n", __FUNCTION__); 977 DRM_INFO("%s: -EBUSY\n", __FUNCTION__);
978 return DRM_ERR(EBUSY); 978 return -EBUSY;
979 } 979 }
980#endif 980#endif
981 if (iload.idx < 0 || iload.idx > dma->buf_count) 981 if (iload.idx < 0 || iload.idx > dma->buf_count)
982 return DRM_ERR(EINVAL); 982 return -EINVAL;
983 983
984 buf = dma->buflist[iload.idx]; 984 buf = dma->buflist[iload.idx];
985 buf_priv = buf->dev_private; 985 buf_priv = buf->dev_private;
986 986
987 if (mga_verify_iload(dev_priv, iload.dstorg, iload.length)) { 987 if (mga_verify_iload(dev_priv, iload.dstorg, iload.length)) {
988 mga_freelist_put(dev, buf); 988 mga_freelist_put(dev, buf);
989 return DRM_ERR(EINVAL); 989 return -EINVAL;
990 } 990 }
991 991
992 WRAP_TEST_WITH_RETURN(dev_priv); 992 WRAP_TEST_WITH_RETURN(dev_priv);
@@ -1017,7 +1017,7 @@ static int mga_dma_blit(DRM_IOCTL_ARGS)
1017 sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS; 1017 sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS;
1018 1018
1019 if (mga_verify_blit(dev_priv, blit.srcorg, blit.dstorg)) 1019 if (mga_verify_blit(dev_priv, blit.srcorg, blit.dstorg))
1020 return DRM_ERR(EINVAL); 1020 return -EINVAL;
1021 1021
1022 WRAP_TEST_WITH_RETURN(dev_priv); 1022 WRAP_TEST_WITH_RETURN(dev_priv);
1023 1023
@@ -1039,7 +1039,7 @@ static int mga_getparam(DRM_IOCTL_ARGS)
1039 1039
1040 if (!dev_priv) { 1040 if (!dev_priv) {
1041 DRM_ERROR("%s called with no initialization\n", __FUNCTION__); 1041 DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
1042 return DRM_ERR(EINVAL); 1042 return -EINVAL;
1043 } 1043 }
1044 1044
1045 DRM_COPY_FROM_USER_IOCTL(param, (drm_mga_getparam_t __user *) data, 1045 DRM_COPY_FROM_USER_IOCTL(param, (drm_mga_getparam_t __user *) data,
@@ -1055,12 +1055,12 @@ static int mga_getparam(DRM_IOCTL_ARGS)
1055 value = dev_priv->chipset; 1055 value = dev_priv->chipset;
1056 break; 1056 break;
1057 default: 1057 default:
1058 return DRM_ERR(EINVAL); 1058 return -EINVAL;
1059 } 1059 }
1060 1060
1061 if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) { 1061 if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) {
1062 DRM_ERROR("copy_to_user\n"); 1062 DRM_ERROR("copy_to_user\n");
1063 return DRM_ERR(EFAULT); 1063 return -EFAULT;
1064 } 1064 }
1065 1065
1066 return 0; 1066 return 0;
@@ -1075,7 +1075,7 @@ static int mga_set_fence(DRM_IOCTL_ARGS)
1075 1075
1076 if (!dev_priv) { 1076 if (!dev_priv) {
1077 DRM_ERROR("%s called with no initialization\n", __FUNCTION__); 1077 DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
1078 return DRM_ERR(EINVAL); 1078 return -EINVAL;
1079 } 1079 }
1080 1080
1081 DRM_DEBUG("pid=%d\n", DRM_CURRENTPID); 1081 DRM_DEBUG("pid=%d\n", DRM_CURRENTPID);
@@ -1095,7 +1095,7 @@ static int mga_set_fence(DRM_IOCTL_ARGS)
1095 1095
1096 if (DRM_COPY_TO_USER((u32 __user *) data, &temp, sizeof(u32))) { 1096 if (DRM_COPY_TO_USER((u32 __user *) data, &temp, sizeof(u32))) {
1097 DRM_ERROR("copy_to_user\n"); 1097 DRM_ERROR("copy_to_user\n");
1098 return DRM_ERR(EFAULT); 1098 return -EFAULT;
1099 } 1099 }
1100 1100
1101 return 0; 1101 return 0;
@@ -1109,7 +1109,7 @@ static int mga_wait_fence(DRM_IOCTL_ARGS)
1109 1109
1110 if (!dev_priv) { 1110 if (!dev_priv) {
1111 DRM_ERROR("%s called with no initialization\n", __FUNCTION__); 1111 DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
1112 return DRM_ERR(EINVAL); 1112 return -EINVAL;
1113 } 1113 }
1114 1114
1115 DRM_COPY_FROM_USER_IOCTL(fence, (u32 __user *) data, sizeof(u32)); 1115 DRM_COPY_FROM_USER_IOCTL(fence, (u32 __user *) data, sizeof(u32));
@@ -1120,7 +1120,7 @@ static int mga_wait_fence(DRM_IOCTL_ARGS)
1120 1120
1121 if (DRM_COPY_TO_USER((u32 __user *) data, &fence, sizeof(u32))) { 1121 if (DRM_COPY_TO_USER((u32 __user *) data, &fence, sizeof(u32))) {
1122 DRM_ERROR("copy_to_user\n"); 1122 DRM_ERROR("copy_to_user\n");
1123 return DRM_ERR(EFAULT); 1123 return -EFAULT;
1124 } 1124 }
1125 1125
1126 return 0; 1126 return 0;
diff --git a/drivers/char/drm/mga_warp.c b/drivers/char/drm/mga_warp.c
index d67f4925fbac..651b93c8ab5d 100644
--- a/drivers/char/drm/mga_warp.c
+++ b/drivers/char/drm/mga_warp.c
@@ -141,7 +141,7 @@ int mga_warp_install_microcode(drm_mga_private_t * dev_priv)
141 if (size > dev_priv->warp->size) { 141 if (size > dev_priv->warp->size) {
142 DRM_ERROR("microcode too large! (%u > %lu)\n", 142 DRM_ERROR("microcode too large! (%u > %lu)\n",
143 size, dev_priv->warp->size); 143 size, dev_priv->warp->size);
144 return DRM_ERR(ENOMEM); 144 return -ENOMEM;
145 } 145 }
146 146
147 switch (dev_priv->chipset) { 147 switch (dev_priv->chipset) {
@@ -151,7 +151,7 @@ int mga_warp_install_microcode(drm_mga_private_t * dev_priv)
151 case MGA_CARD_TYPE_G200: 151 case MGA_CARD_TYPE_G200:
152 return mga_warp_install_g200_microcode(dev_priv); 152 return mga_warp_install_g200_microcode(dev_priv);
153 default: 153 default:
154 return DRM_ERR(EINVAL); 154 return -EINVAL;
155 } 155 }
156} 156}
157 157
@@ -177,7 +177,7 @@ int mga_warp_init(drm_mga_private_t * dev_priv)
177 MGA_WRITE(MGA_WVRTXSZ, 7); 177 MGA_WRITE(MGA_WVRTXSZ, 7);
178 break; 178 break;
179 default: 179 default:
180 return DRM_ERR(EINVAL); 180 return -EINVAL;
181 } 181 }
182 182
183 MGA_WRITE(MGA_WMISC, (MGA_WUCODECACHE_ENABLE | 183 MGA_WRITE(MGA_WMISC, (MGA_WUCODECACHE_ENABLE |
@@ -186,7 +186,7 @@ int mga_warp_init(drm_mga_private_t * dev_priv)
186 if (wmisc != WMISC_EXPECTED) { 186 if (wmisc != WMISC_EXPECTED) {
187 DRM_ERROR("WARP engine config failed! 0x%x != 0x%x\n", 187 DRM_ERROR("WARP engine config failed! 0x%x != 0x%x\n",
188 wmisc, WMISC_EXPECTED); 188 wmisc, WMISC_EXPECTED);
189 return DRM_ERR(EINVAL); 189 return -EINVAL;
190 } 190 }
191 191
192 return 0; 192 return 0;
diff --git a/drivers/char/drm/r128_cce.c b/drivers/char/drm/r128_cce.c
index b163ed09bd81..15e873627d53 100644
--- a/drivers/char/drm/r128_cce.c
+++ b/drivers/char/drm/r128_cce.c
@@ -129,7 +129,7 @@ static int r128_do_pixcache_flush(drm_r128_private_t * dev_priv)
129#if R128_FIFO_DEBUG 129#if R128_FIFO_DEBUG
130 DRM_ERROR("failed!\n"); 130 DRM_ERROR("failed!\n");
131#endif 131#endif
132 return DRM_ERR(EBUSY); 132 return -EBUSY;
133} 133}
134 134
135static int r128_do_wait_for_fifo(drm_r128_private_t * dev_priv, int entries) 135static int r128_do_wait_for_fifo(drm_r128_private_t * dev_priv, int entries)
@@ -146,7 +146,7 @@ static int r128_do_wait_for_fifo(drm_r128_private_t * dev_priv, int entries)
146#if R128_FIFO_DEBUG 146#if R128_FIFO_DEBUG
147 DRM_ERROR("failed!\n"); 147 DRM_ERROR("failed!\n");
148#endif 148#endif
149 return DRM_ERR(EBUSY); 149 return -EBUSY;
150} 150}
151 151
152static int r128_do_wait_for_idle(drm_r128_private_t * dev_priv) 152static int r128_do_wait_for_idle(drm_r128_private_t * dev_priv)
@@ -168,7 +168,7 @@ static int r128_do_wait_for_idle(drm_r128_private_t * dev_priv)
168#if R128_FIFO_DEBUG 168#if R128_FIFO_DEBUG
169 DRM_ERROR("failed!\n"); 169 DRM_ERROR("failed!\n");
170#endif 170#endif
171 return DRM_ERR(EBUSY); 171 return -EBUSY;
172} 172}
173 173
174/* ================================================================ 174/* ================================================================
@@ -227,7 +227,7 @@ int r128_do_cce_idle(drm_r128_private_t * dev_priv)
227 DRM_ERROR("failed!\n"); 227 DRM_ERROR("failed!\n");
228 r128_status(dev_priv); 228 r128_status(dev_priv);
229#endif 229#endif
230 return DRM_ERR(EBUSY); 230 return -EBUSY;
231} 231}
232 232
233/* Start the Concurrent Command Engine. 233/* Start the Concurrent Command Engine.
@@ -355,7 +355,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
355 355
356 dev_priv = drm_alloc(sizeof(drm_r128_private_t), DRM_MEM_DRIVER); 356 dev_priv = drm_alloc(sizeof(drm_r128_private_t), DRM_MEM_DRIVER);
357 if (dev_priv == NULL) 357 if (dev_priv == NULL)
358 return DRM_ERR(ENOMEM); 358 return -ENOMEM;
359 359
360 memset(dev_priv, 0, sizeof(drm_r128_private_t)); 360 memset(dev_priv, 0, sizeof(drm_r128_private_t));
361 361
@@ -365,7 +365,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
365 DRM_ERROR("PCI GART memory not allocated!\n"); 365 DRM_ERROR("PCI GART memory not allocated!\n");
366 dev->dev_private = (void *)dev_priv; 366 dev->dev_private = (void *)dev_priv;
367 r128_do_cleanup_cce(dev); 367 r128_do_cleanup_cce(dev);
368 return DRM_ERR(EINVAL); 368 return -EINVAL;
369 } 369 }
370 370
371 dev_priv->usec_timeout = init->usec_timeout; 371 dev_priv->usec_timeout = init->usec_timeout;
@@ -374,7 +374,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
374 DRM_DEBUG("TIMEOUT problem!\n"); 374 DRM_DEBUG("TIMEOUT problem!\n");
375 dev->dev_private = (void *)dev_priv; 375 dev->dev_private = (void *)dev_priv;
376 r128_do_cleanup_cce(dev); 376 r128_do_cleanup_cce(dev);
377 return DRM_ERR(EINVAL); 377 return -EINVAL;
378 } 378 }
379 379
380 dev_priv->cce_mode = init->cce_mode; 380 dev_priv->cce_mode = init->cce_mode;
@@ -394,7 +394,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
394 DRM_DEBUG("Bad cce_mode!\n"); 394 DRM_DEBUG("Bad cce_mode!\n");
395 dev->dev_private = (void *)dev_priv; 395 dev->dev_private = (void *)dev_priv;
396 r128_do_cleanup_cce(dev); 396 r128_do_cleanup_cce(dev);
397 return DRM_ERR(EINVAL); 397 return -EINVAL;
398 } 398 }
399 399
400 switch (init->cce_mode) { 400 switch (init->cce_mode) {
@@ -461,7 +461,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
461 DRM_ERROR("could not find sarea!\n"); 461 DRM_ERROR("could not find sarea!\n");
462 dev->dev_private = (void *)dev_priv; 462 dev->dev_private = (void *)dev_priv;
463 r128_do_cleanup_cce(dev); 463 r128_do_cleanup_cce(dev);
464 return DRM_ERR(EINVAL); 464 return -EINVAL;
465 } 465 }
466 466
467 dev_priv->mmio = drm_core_findmap(dev, init->mmio_offset); 467 dev_priv->mmio = drm_core_findmap(dev, init->mmio_offset);
@@ -469,21 +469,21 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
469 DRM_ERROR("could not find mmio region!\n"); 469 DRM_ERROR("could not find mmio region!\n");
470 dev->dev_private = (void *)dev_priv; 470 dev->dev_private = (void *)dev_priv;
471 r128_do_cleanup_cce(dev); 471 r128_do_cleanup_cce(dev);
472 return DRM_ERR(EINVAL); 472 return -EINVAL;
473 } 473 }
474 dev_priv->cce_ring = drm_core_findmap(dev, init->ring_offset); 474 dev_priv->cce_ring = drm_core_findmap(dev, init->ring_offset);
475 if (!dev_priv->cce_ring) { 475 if (!dev_priv->cce_ring) {
476 DRM_ERROR("could not find cce ring region!\n"); 476 DRM_ERROR("could not find cce ring region!\n");
477 dev->dev_private = (void *)dev_priv; 477 dev->dev_private = (void *)dev_priv;
478 r128_do_cleanup_cce(dev); 478 r128_do_cleanup_cce(dev);
479 return DRM_ERR(EINVAL); 479 return -EINVAL;
480 } 480 }
481 dev_priv->ring_rptr = drm_core_findmap(dev, init->ring_rptr_offset); 481 dev_priv->ring_rptr = drm_core_findmap(dev, init->ring_rptr_offset);
482 if (!dev_priv->ring_rptr) { 482 if (!dev_priv->ring_rptr) {
483 DRM_ERROR("could not find ring read pointer!\n"); 483 DRM_ERROR("could not find ring read pointer!\n");
484 dev->dev_private = (void *)dev_priv; 484 dev->dev_private = (void *)dev_priv;
485 r128_do_cleanup_cce(dev); 485 r128_do_cleanup_cce(dev);
486 return DRM_ERR(EINVAL); 486 return -EINVAL;
487 } 487 }
488 dev->agp_buffer_token = init->buffers_offset; 488 dev->agp_buffer_token = init->buffers_offset;
489 dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset); 489 dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset);
@@ -491,7 +491,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
491 DRM_ERROR("could not find dma buffer region!\n"); 491 DRM_ERROR("could not find dma buffer region!\n");
492 dev->dev_private = (void *)dev_priv; 492 dev->dev_private = (void *)dev_priv;
493 r128_do_cleanup_cce(dev); 493 r128_do_cleanup_cce(dev);
494 return DRM_ERR(EINVAL); 494 return -EINVAL;
495 } 495 }
496 496
497 if (!dev_priv->is_pci) { 497 if (!dev_priv->is_pci) {
@@ -501,7 +501,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
501 DRM_ERROR("could not find agp texture region!\n"); 501 DRM_ERROR("could not find agp texture region!\n");
502 dev->dev_private = (void *)dev_priv; 502 dev->dev_private = (void *)dev_priv;
503 r128_do_cleanup_cce(dev); 503 r128_do_cleanup_cce(dev);
504 return DRM_ERR(EINVAL); 504 return -EINVAL;
505 } 505 }
506 } 506 }
507 507
@@ -520,7 +520,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
520 DRM_ERROR("Could not ioremap agp regions!\n"); 520 DRM_ERROR("Could not ioremap agp regions!\n");
521 dev->dev_private = (void *)dev_priv; 521 dev->dev_private = (void *)dev_priv;
522 r128_do_cleanup_cce(dev); 522 r128_do_cleanup_cce(dev);
523 return DRM_ERR(ENOMEM); 523 return -ENOMEM;
524 } 524 }
525 } else 525 } else
526#endif 526#endif
@@ -567,7 +567,7 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
567 DRM_ERROR("failed to init PCI GART!\n"); 567 DRM_ERROR("failed to init PCI GART!\n");
568 dev->dev_private = (void *)dev_priv; 568 dev->dev_private = (void *)dev_priv;
569 r128_do_cleanup_cce(dev); 569 r128_do_cleanup_cce(dev);
570 return DRM_ERR(ENOMEM); 570 return -ENOMEM;
571 } 571 }
572 R128_WRITE(R128_PCI_GART_PAGE, dev_priv->gart_info.bus_addr); 572 R128_WRITE(R128_PCI_GART_PAGE, dev_priv->gart_info.bus_addr);
573#if __OS_HAS_AGP 573#if __OS_HAS_AGP
@@ -644,7 +644,7 @@ int r128_cce_init(DRM_IOCTL_ARGS)
644 return r128_do_cleanup_cce(dev); 644 return r128_do_cleanup_cce(dev);
645 } 645 }
646 646
647 return DRM_ERR(EINVAL); 647 return -EINVAL;
648} 648}
649 649
650int r128_cce_start(DRM_IOCTL_ARGS) 650int r128_cce_start(DRM_IOCTL_ARGS)
@@ -721,7 +721,7 @@ int r128_cce_reset(DRM_IOCTL_ARGS)
721 721
722 if (!dev_priv) { 722 if (!dev_priv) {
723 DRM_DEBUG("%s called before init done\n", __FUNCTION__); 723 DRM_DEBUG("%s called before init done\n", __FUNCTION__);
724 return DRM_ERR(EINVAL); 724 return -EINVAL;
725 } 725 }
726 726
727 r128_do_cce_reset(dev_priv); 727 r128_do_cce_reset(dev_priv);
@@ -759,7 +759,7 @@ int r128_engine_reset(DRM_IOCTL_ARGS)
759 759
760int r128_fullscreen(DRM_IOCTL_ARGS) 760int r128_fullscreen(DRM_IOCTL_ARGS)
761{ 761{
762 return DRM_ERR(EINVAL); 762 return -EINVAL;
763} 763}
764 764
765/* ================================================================ 765/* ================================================================
@@ -780,7 +780,7 @@ static int r128_freelist_init(struct drm_device * dev)
780 780
781 dev_priv->head = drm_alloc(sizeof(drm_r128_freelist_t), DRM_MEM_DRIVER); 781 dev_priv->head = drm_alloc(sizeof(drm_r128_freelist_t), DRM_MEM_DRIVER);
782 if (dev_priv->head == NULL) 782 if (dev_priv->head == NULL)
783 return DRM_ERR(ENOMEM); 783 return -ENOMEM;
784 784
785 memset(dev_priv->head, 0, sizeof(drm_r128_freelist_t)); 785 memset(dev_priv->head, 0, sizeof(drm_r128_freelist_t));
786 dev_priv->head->age = R128_BUFFER_USED; 786 dev_priv->head->age = R128_BUFFER_USED;
@@ -791,7 +791,7 @@ static int r128_freelist_init(struct drm_device * dev)
791 791
792 entry = drm_alloc(sizeof(drm_r128_freelist_t), DRM_MEM_DRIVER); 792 entry = drm_alloc(sizeof(drm_r128_freelist_t), DRM_MEM_DRIVER);
793 if (!entry) 793 if (!entry)
794 return DRM_ERR(ENOMEM); 794 return -ENOMEM;
795 795
796 entry->age = R128_BUFFER_FREE; 796 entry->age = R128_BUFFER_FREE;
797 entry->buf = buf; 797 entry->buf = buf;
@@ -883,7 +883,7 @@ int r128_wait_ring(drm_r128_private_t * dev_priv, int n)
883 883
884 /* FIXME: This is being ignored... */ 884 /* FIXME: This is being ignored... */
885 DRM_ERROR("failed!\n"); 885 DRM_ERROR("failed!\n");
886 return DRM_ERR(EBUSY); 886 return -EBUSY;
887} 887}
888 888
889static int r128_cce_get_buffers(DRMFILE filp, struct drm_device * dev, struct drm_dma * d) 889static int r128_cce_get_buffers(DRMFILE filp, struct drm_device * dev, struct drm_dma * d)
@@ -894,16 +894,16 @@ static int r128_cce_get_buffers(DRMFILE filp, struct drm_device * dev, struct dr
894 for (i = d->granted_count; i < d->request_count; i++) { 894 for (i = d->granted_count; i < d->request_count; i++) {
895 buf = r128_freelist_get(dev); 895 buf = r128_freelist_get(dev);
896 if (!buf) 896 if (!buf)
897 return DRM_ERR(EAGAIN); 897 return -EAGAIN;
898 898
899 buf->filp = filp; 899 buf->filp = filp;
900 900
901 if (DRM_COPY_TO_USER(&d->request_indices[i], &buf->idx, 901 if (DRM_COPY_TO_USER(&d->request_indices[i], &buf->idx,
902 sizeof(buf->idx))) 902 sizeof(buf->idx)))
903 return DRM_ERR(EFAULT); 903 return -EFAULT;
904 if (DRM_COPY_TO_USER(&d->request_sizes[i], &buf->total, 904 if (DRM_COPY_TO_USER(&d->request_sizes[i], &buf->total,
905 sizeof(buf->total))) 905 sizeof(buf->total)))
906 return DRM_ERR(EFAULT); 906 return -EFAULT;
907 907
908 d->granted_count++; 908 d->granted_count++;
909 } 909 }
@@ -927,7 +927,7 @@ int r128_cce_buffers(DRM_IOCTL_ARGS)
927 if (d.send_count != 0) { 927 if (d.send_count != 0) {
928 DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n", 928 DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n",
929 DRM_CURRENTPID, d.send_count); 929 DRM_CURRENTPID, d.send_count);
930 return DRM_ERR(EINVAL); 930 return -EINVAL;
931 } 931 }
932 932
933 /* We'll send you buffers. 933 /* We'll send you buffers.
@@ -935,7 +935,7 @@ int r128_cce_buffers(DRM_IOCTL_ARGS)
935 if (d.request_count < 0 || d.request_count > dma->buf_count) { 935 if (d.request_count < 0 || d.request_count > dma->buf_count) {
936 DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n", 936 DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
937 DRM_CURRENTPID, d.request_count, dma->buf_count); 937 DRM_CURRENTPID, d.request_count, dma->buf_count);
938 return DRM_ERR(EINVAL); 938 return -EINVAL;
939 } 939 }
940 940
941 d.granted_count = 0; 941 d.granted_count = 0;
diff --git a/drivers/char/drm/r128_drv.h b/drivers/char/drm/r128_drv.h
index 72249fb2fd1c..2835aa3c302f 100644
--- a/drivers/char/drm/r128_drv.h
+++ b/drivers/char/drm/r128_drv.h
@@ -428,7 +428,7 @@ do { \
428 DRM_UDELAY(1); \ 428 DRM_UDELAY(1); \
429 } \ 429 } \
430 DRM_ERROR( "ring space check failed!\n" ); \ 430 DRM_ERROR( "ring space check failed!\n" ); \
431 return DRM_ERR(EBUSY); \ 431 return -EBUSY; \
432 } \ 432 } \
433 __ring_space_done: \ 433 __ring_space_done: \
434 ; \ 434 ; \
diff --git a/drivers/char/drm/r128_state.c b/drivers/char/drm/r128_state.c
index 7b334fb7d649..f0e2571e94a9 100644
--- a/drivers/char/drm/r128_state.c
+++ b/drivers/char/drm/r128_state.c
@@ -809,7 +809,7 @@ static int r128_cce_dispatch_blit(DRMFILE filp,
809 break; 809 break;
810 default: 810 default:
811 DRM_ERROR("invalid blit format %d\n", blit->format); 811 DRM_ERROR("invalid blit format %d\n", blit->format);
812 return DRM_ERR(EINVAL); 812 return -EINVAL;
813 } 813 }
814 814
815 /* Flush the pixel cache, and mark the contents as Read Invalid. 815 /* Flush the pixel cache, and mark the contents as Read Invalid.
@@ -832,11 +832,11 @@ static int r128_cce_dispatch_blit(DRMFILE filp,
832 if (buf->filp != filp) { 832 if (buf->filp != filp) {
833 DRM_ERROR("process %d using buffer owned by %p\n", 833 DRM_ERROR("process %d using buffer owned by %p\n",
834 DRM_CURRENTPID, buf->filp); 834 DRM_CURRENTPID, buf->filp);
835 return DRM_ERR(EINVAL); 835 return -EINVAL;
836 } 836 }
837 if (buf->pending) { 837 if (buf->pending) {
838 DRM_ERROR("sending pending buffer %d\n", blit->idx); 838 DRM_ERROR("sending pending buffer %d\n", blit->idx);
839 return DRM_ERR(EINVAL); 839 return -EINVAL;
840 } 840 }
841 841
842 buf_priv->discard = 1; 842 buf_priv->discard = 1;
@@ -900,22 +900,22 @@ static int r128_cce_dispatch_write_span(struct drm_device * dev,
900 900
901 count = depth->n; 901 count = depth->n;
902 if (count > 4096 || count <= 0) 902 if (count > 4096 || count <= 0)
903 return DRM_ERR(EMSGSIZE); 903 return -EMSGSIZE;
904 904
905 if (DRM_COPY_FROM_USER(&x, depth->x, sizeof(x))) { 905 if (DRM_COPY_FROM_USER(&x, depth->x, sizeof(x))) {
906 return DRM_ERR(EFAULT); 906 return -EFAULT;
907 } 907 }
908 if (DRM_COPY_FROM_USER(&y, depth->y, sizeof(y))) { 908 if (DRM_COPY_FROM_USER(&y, depth->y, sizeof(y))) {
909 return DRM_ERR(EFAULT); 909 return -EFAULT;
910 } 910 }
911 911
912 buffer_size = depth->n * sizeof(u32); 912 buffer_size = depth->n * sizeof(u32);
913 buffer = drm_alloc(buffer_size, DRM_MEM_BUFS); 913 buffer = drm_alloc(buffer_size, DRM_MEM_BUFS);
914 if (buffer == NULL) 914 if (buffer == NULL)
915 return DRM_ERR(ENOMEM); 915 return -ENOMEM;
916 if (DRM_COPY_FROM_USER(buffer, depth->buffer, buffer_size)) { 916 if (DRM_COPY_FROM_USER(buffer, depth->buffer, buffer_size)) {
917 drm_free(buffer, buffer_size, DRM_MEM_BUFS); 917 drm_free(buffer, buffer_size, DRM_MEM_BUFS);
918 return DRM_ERR(EFAULT); 918 return -EFAULT;
919 } 919 }
920 920
921 mask_size = depth->n * sizeof(u8); 921 mask_size = depth->n * sizeof(u8);
@@ -923,12 +923,12 @@ static int r128_cce_dispatch_write_span(struct drm_device * dev,
923 mask = drm_alloc(mask_size, DRM_MEM_BUFS); 923 mask = drm_alloc(mask_size, DRM_MEM_BUFS);
924 if (mask == NULL) { 924 if (mask == NULL) {
925 drm_free(buffer, buffer_size, DRM_MEM_BUFS); 925 drm_free(buffer, buffer_size, DRM_MEM_BUFS);
926 return DRM_ERR(ENOMEM); 926 return -ENOMEM;
927 } 927 }
928 if (DRM_COPY_FROM_USER(mask, depth->mask, mask_size)) { 928 if (DRM_COPY_FROM_USER(mask, depth->mask, mask_size)) {
929 drm_free(buffer, buffer_size, DRM_MEM_BUFS); 929 drm_free(buffer, buffer_size, DRM_MEM_BUFS);
930 drm_free(mask, mask_size, DRM_MEM_BUFS); 930 drm_free(mask, mask_size, DRM_MEM_BUFS);
931 return DRM_ERR(EFAULT); 931 return -EFAULT;
932 } 932 }
933 933
934 for (i = 0; i < count; i++, x++) { 934 for (i = 0; i < count; i++, x++) {
@@ -996,28 +996,28 @@ static int r128_cce_dispatch_write_pixels(struct drm_device * dev,
996 996
997 count = depth->n; 997 count = depth->n;
998 if (count > 4096 || count <= 0) 998 if (count > 4096 || count <= 0)
999 return DRM_ERR(EMSGSIZE); 999 return -EMSGSIZE;
1000 1000
1001 xbuf_size = count * sizeof(*x); 1001 xbuf_size = count * sizeof(*x);
1002 ybuf_size = count * sizeof(*y); 1002 ybuf_size = count * sizeof(*y);
1003 x = drm_alloc(xbuf_size, DRM_MEM_BUFS); 1003 x = drm_alloc(xbuf_size, DRM_MEM_BUFS);
1004 if (x == NULL) { 1004 if (x == NULL) {
1005 return DRM_ERR(ENOMEM); 1005 return -ENOMEM;
1006 } 1006 }
1007 y = drm_alloc(ybuf_size, DRM_MEM_BUFS); 1007 y = drm_alloc(ybuf_size, DRM_MEM_BUFS);
1008 if (y == NULL) { 1008 if (y == NULL) {
1009 drm_free(x, xbuf_size, DRM_MEM_BUFS); 1009 drm_free(x, xbuf_size, DRM_MEM_BUFS);
1010 return DRM_ERR(ENOMEM); 1010 return -ENOMEM;
1011 } 1011 }
1012 if (DRM_COPY_FROM_USER(x, depth->x, xbuf_size)) { 1012 if (DRM_COPY_FROM_USER(x, depth->x, xbuf_size)) {
1013 drm_free(x, xbuf_size, DRM_MEM_BUFS); 1013 drm_free(x, xbuf_size, DRM_MEM_BUFS);
1014 drm_free(y, ybuf_size, DRM_MEM_BUFS); 1014 drm_free(y, ybuf_size, DRM_MEM_BUFS);
1015 return DRM_ERR(EFAULT); 1015 return -EFAULT;
1016 } 1016 }
1017 if (DRM_COPY_FROM_USER(y, depth->y, xbuf_size)) { 1017 if (DRM_COPY_FROM_USER(y, depth->y, xbuf_size)) {
1018 drm_free(x, xbuf_size, DRM_MEM_BUFS); 1018 drm_free(x, xbuf_size, DRM_MEM_BUFS);
1019 drm_free(y, ybuf_size, DRM_MEM_BUFS); 1019 drm_free(y, ybuf_size, DRM_MEM_BUFS);
1020 return DRM_ERR(EFAULT); 1020 return -EFAULT;
1021 } 1021 }
1022 1022
1023 buffer_size = depth->n * sizeof(u32); 1023 buffer_size = depth->n * sizeof(u32);
@@ -1025,13 +1025,13 @@ static int r128_cce_dispatch_write_pixels(struct drm_device * dev,
1025 if (buffer == NULL) { 1025 if (buffer == NULL) {
1026 drm_free(x, xbuf_size, DRM_MEM_BUFS); 1026 drm_free(x, xbuf_size, DRM_MEM_BUFS);
1027 drm_free(y, ybuf_size, DRM_MEM_BUFS); 1027 drm_free(y, ybuf_size, DRM_MEM_BUFS);
1028 return DRM_ERR(ENOMEM); 1028 return -ENOMEM;
1029 } 1029 }
1030 if (DRM_COPY_FROM_USER(buffer, depth->buffer, buffer_size)) { 1030 if (DRM_COPY_FROM_USER(buffer, depth->buffer, buffer_size)) {
1031 drm_free(x, xbuf_size, DRM_MEM_BUFS); 1031 drm_free(x, xbuf_size, DRM_MEM_BUFS);
1032 drm_free(y, ybuf_size, DRM_MEM_BUFS); 1032 drm_free(y, ybuf_size, DRM_MEM_BUFS);
1033 drm_free(buffer, buffer_size, DRM_MEM_BUFS); 1033 drm_free(buffer, buffer_size, DRM_MEM_BUFS);
1034 return DRM_ERR(EFAULT); 1034 return -EFAULT;
1035 } 1035 }
1036 1036
1037 if (depth->mask) { 1037 if (depth->mask) {
@@ -1041,14 +1041,14 @@ static int r128_cce_dispatch_write_pixels(struct drm_device * dev,
1041 drm_free(x, xbuf_size, DRM_MEM_BUFS); 1041 drm_free(x, xbuf_size, DRM_MEM_BUFS);
1042 drm_free(y, ybuf_size, DRM_MEM_BUFS); 1042 drm_free(y, ybuf_size, DRM_MEM_BUFS);
1043 drm_free(buffer, buffer_size, DRM_MEM_BUFS); 1043 drm_free(buffer, buffer_size, DRM_MEM_BUFS);
1044 return DRM_ERR(ENOMEM); 1044 return -ENOMEM;
1045 } 1045 }
1046 if (DRM_COPY_FROM_USER(mask, depth->mask, mask_size)) { 1046 if (DRM_COPY_FROM_USER(mask, depth->mask, mask_size)) {
1047 drm_free(x, xbuf_size, DRM_MEM_BUFS); 1047 drm_free(x, xbuf_size, DRM_MEM_BUFS);
1048 drm_free(y, ybuf_size, DRM_MEM_BUFS); 1048 drm_free(y, ybuf_size, DRM_MEM_BUFS);
1049 drm_free(buffer, buffer_size, DRM_MEM_BUFS); 1049 drm_free(buffer, buffer_size, DRM_MEM_BUFS);
1050 drm_free(mask, mask_size, DRM_MEM_BUFS); 1050 drm_free(mask, mask_size, DRM_MEM_BUFS);
1051 return DRM_ERR(EFAULT); 1051 return -EFAULT;
1052 } 1052 }
1053 1053
1054 for (i = 0; i < count; i++) { 1054 for (i = 0; i < count; i++) {
@@ -1115,13 +1115,13 @@ static int r128_cce_dispatch_read_span(struct drm_device * dev,
1115 1115
1116 count = depth->n; 1116 count = depth->n;
1117 if (count > 4096 || count <= 0) 1117 if (count > 4096 || count <= 0)
1118 return DRM_ERR(EMSGSIZE); 1118 return -EMSGSIZE;
1119 1119
1120 if (DRM_COPY_FROM_USER(&x, depth->x, sizeof(x))) { 1120 if (DRM_COPY_FROM_USER(&x, depth->x, sizeof(x))) {
1121 return DRM_ERR(EFAULT); 1121 return -EFAULT;
1122 } 1122 }
1123 if (DRM_COPY_FROM_USER(&y, depth->y, sizeof(y))) { 1123 if (DRM_COPY_FROM_USER(&y, depth->y, sizeof(y))) {
1124 return DRM_ERR(EFAULT); 1124 return -EFAULT;
1125 } 1125 }
1126 1126
1127 BEGIN_RING(7); 1127 BEGIN_RING(7);
@@ -1159,7 +1159,7 @@ static int r128_cce_dispatch_read_pixels(struct drm_device * dev,
1159 1159
1160 count = depth->n; 1160 count = depth->n;
1161 if (count > 4096 || count <= 0) 1161 if (count > 4096 || count <= 0)
1162 return DRM_ERR(EMSGSIZE); 1162 return -EMSGSIZE;
1163 1163
1164 if (count > dev_priv->depth_pitch) { 1164 if (count > dev_priv->depth_pitch) {
1165 count = dev_priv->depth_pitch; 1165 count = dev_priv->depth_pitch;
@@ -1169,22 +1169,22 @@ static int r128_cce_dispatch_read_pixels(struct drm_device * dev,
1169 ybuf_size = count * sizeof(*y); 1169 ybuf_size = count * sizeof(*y);
1170 x = drm_alloc(xbuf_size, DRM_MEM_BUFS); 1170 x = drm_alloc(xbuf_size, DRM_MEM_BUFS);
1171 if (x == NULL) { 1171 if (x == NULL) {
1172 return DRM_ERR(ENOMEM); 1172 return -ENOMEM;
1173 } 1173 }
1174 y = drm_alloc(ybuf_size, DRM_MEM_BUFS); 1174 y = drm_alloc(ybuf_size, DRM_MEM_BUFS);
1175 if (y == NULL) { 1175 if (y == NULL) {
1176 drm_free(x, xbuf_size, DRM_MEM_BUFS); 1176 drm_free(x, xbuf_size, DRM_MEM_BUFS);
1177 return DRM_ERR(ENOMEM); 1177 return -ENOMEM;
1178 } 1178 }
1179 if (DRM_COPY_FROM_USER(x, depth->x, xbuf_size)) { 1179 if (DRM_COPY_FROM_USER(x, depth->x, xbuf_size)) {
1180 drm_free(x, xbuf_size, DRM_MEM_BUFS); 1180 drm_free(x, xbuf_size, DRM_MEM_BUFS);
1181 drm_free(y, ybuf_size, DRM_MEM_BUFS); 1181 drm_free(y, ybuf_size, DRM_MEM_BUFS);
1182 return DRM_ERR(EFAULT); 1182 return -EFAULT;
1183 } 1183 }
1184 if (DRM_COPY_FROM_USER(y, depth->y, ybuf_size)) { 1184 if (DRM_COPY_FROM_USER(y, depth->y, ybuf_size)) {
1185 drm_free(x, xbuf_size, DRM_MEM_BUFS); 1185 drm_free(x, xbuf_size, DRM_MEM_BUFS);
1186 drm_free(y, ybuf_size, DRM_MEM_BUFS); 1186 drm_free(y, ybuf_size, DRM_MEM_BUFS);
1187 return DRM_ERR(EFAULT); 1187 return -EFAULT;
1188 } 1188 }
1189 1189
1190 for (i = 0; i < count; i++) { 1190 for (i = 0; i < count; i++) {
@@ -1363,7 +1363,7 @@ static int r128_cce_vertex(DRM_IOCTL_ARGS)
1363 1363
1364 if (!dev_priv) { 1364 if (!dev_priv) {
1365 DRM_ERROR("%s called with no initialization\n", __FUNCTION__); 1365 DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
1366 return DRM_ERR(EINVAL); 1366 return -EINVAL;
1367 } 1367 }
1368 1368
1369 DRM_COPY_FROM_USER_IOCTL(vertex, (drm_r128_vertex_t __user *) data, 1369 DRM_COPY_FROM_USER_IOCTL(vertex, (drm_r128_vertex_t __user *) data,
@@ -1375,12 +1375,12 @@ static int r128_cce_vertex(DRM_IOCTL_ARGS)
1375 if (vertex.idx < 0 || vertex.idx >= dma->buf_count) { 1375 if (vertex.idx < 0 || vertex.idx >= dma->buf_count) {
1376 DRM_ERROR("buffer index %d (of %d max)\n", 1376 DRM_ERROR("buffer index %d (of %d max)\n",
1377 vertex.idx, dma->buf_count - 1); 1377 vertex.idx, dma->buf_count - 1);
1378 return DRM_ERR(EINVAL); 1378 return -EINVAL;
1379 } 1379 }
1380 if (vertex.prim < 0 || 1380 if (vertex.prim < 0 ||
1381 vertex.prim > R128_CCE_VC_CNTL_PRIM_TYPE_TRI_TYPE2) { 1381 vertex.prim > R128_CCE_VC_CNTL_PRIM_TYPE_TRI_TYPE2) {
1382 DRM_ERROR("buffer prim %d\n", vertex.prim); 1382 DRM_ERROR("buffer prim %d\n", vertex.prim);
1383 return DRM_ERR(EINVAL); 1383 return -EINVAL;
1384 } 1384 }
1385 1385
1386 RING_SPACE_TEST_WITH_RETURN(dev_priv); 1386 RING_SPACE_TEST_WITH_RETURN(dev_priv);
@@ -1392,11 +1392,11 @@ static int r128_cce_vertex(DRM_IOCTL_ARGS)
1392 if (buf->filp != filp) { 1392 if (buf->filp != filp) {
1393 DRM_ERROR("process %d using buffer owned by %p\n", 1393 DRM_ERROR("process %d using buffer owned by %p\n",
1394 DRM_CURRENTPID, buf->filp); 1394 DRM_CURRENTPID, buf->filp);
1395 return DRM_ERR(EINVAL); 1395 return -EINVAL;
1396 } 1396 }
1397 if (buf->pending) { 1397 if (buf->pending) {
1398 DRM_ERROR("sending pending buffer %d\n", vertex.idx); 1398 DRM_ERROR("sending pending buffer %d\n", vertex.idx);
1399 return DRM_ERR(EINVAL); 1399 return -EINVAL;
1400 } 1400 }
1401 1401
1402 buf->used = vertex.count; 1402 buf->used = vertex.count;
@@ -1423,7 +1423,7 @@ static int r128_cce_indices(DRM_IOCTL_ARGS)
1423 1423
1424 if (!dev_priv) { 1424 if (!dev_priv) {
1425 DRM_ERROR("%s called with no initialization\n", __FUNCTION__); 1425 DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
1426 return DRM_ERR(EINVAL); 1426 return -EINVAL;
1427 } 1427 }
1428 1428
1429 DRM_COPY_FROM_USER_IOCTL(elts, (drm_r128_indices_t __user *) data, 1429 DRM_COPY_FROM_USER_IOCTL(elts, (drm_r128_indices_t __user *) data,
@@ -1435,11 +1435,11 @@ static int r128_cce_indices(DRM_IOCTL_ARGS)
1435 if (elts.idx < 0 || elts.idx >= dma->buf_count) { 1435 if (elts.idx < 0 || elts.idx >= dma->buf_count) {
1436 DRM_ERROR("buffer index %d (of %d max)\n", 1436 DRM_ERROR("buffer index %d (of %d max)\n",
1437 elts.idx, dma->buf_count - 1); 1437 elts.idx, dma->buf_count - 1);
1438 return DRM_ERR(EINVAL); 1438 return -EINVAL;
1439 } 1439 }
1440 if (elts.prim < 0 || elts.prim > R128_CCE_VC_CNTL_PRIM_TYPE_TRI_TYPE2) { 1440 if (elts.prim < 0 || elts.prim > R128_CCE_VC_CNTL_PRIM_TYPE_TRI_TYPE2) {
1441 DRM_ERROR("buffer prim %d\n", elts.prim); 1441 DRM_ERROR("buffer prim %d\n", elts.prim);
1442 return DRM_ERR(EINVAL); 1442 return -EINVAL;
1443 } 1443 }
1444 1444
1445 RING_SPACE_TEST_WITH_RETURN(dev_priv); 1445 RING_SPACE_TEST_WITH_RETURN(dev_priv);
@@ -1451,11 +1451,11 @@ static int r128_cce_indices(DRM_IOCTL_ARGS)
1451 if (buf->filp != filp) { 1451 if (buf->filp != filp) {
1452 DRM_ERROR("process %d using buffer owned by %p\n", 1452 DRM_ERROR("process %d using buffer owned by %p\n",
1453 DRM_CURRENTPID, buf->filp); 1453 DRM_CURRENTPID, buf->filp);
1454 return DRM_ERR(EINVAL); 1454 return -EINVAL;
1455 } 1455 }
1456 if (buf->pending) { 1456 if (buf->pending) {
1457 DRM_ERROR("sending pending buffer %d\n", elts.idx); 1457 DRM_ERROR("sending pending buffer %d\n", elts.idx);
1458 return DRM_ERR(EINVAL); 1458 return -EINVAL;
1459 } 1459 }
1460 1460
1461 count = (elts.end - elts.start) / sizeof(u16); 1461 count = (elts.end - elts.start) / sizeof(u16);
@@ -1463,11 +1463,11 @@ static int r128_cce_indices(DRM_IOCTL_ARGS)
1463 1463
1464 if (elts.start & 0x7) { 1464 if (elts.start & 0x7) {
1465 DRM_ERROR("misaligned buffer 0x%x\n", elts.start); 1465 DRM_ERROR("misaligned buffer 0x%x\n", elts.start);
1466 return DRM_ERR(EINVAL); 1466 return -EINVAL;
1467 } 1467 }
1468 if (elts.start < buf->used) { 1468 if (elts.start < buf->used) {
1469 DRM_ERROR("no header 0x%x - 0x%x\n", elts.start, buf->used); 1469 DRM_ERROR("no header 0x%x - 0x%x\n", elts.start, buf->used);
1470 return DRM_ERR(EINVAL); 1470 return -EINVAL;
1471 } 1471 }
1472 1472
1473 buf->used = elts.end; 1473 buf->used = elts.end;
@@ -1498,7 +1498,7 @@ static int r128_cce_blit(DRM_IOCTL_ARGS)
1498 if (blit.idx < 0 || blit.idx >= dma->buf_count) { 1498 if (blit.idx < 0 || blit.idx >= dma->buf_count) {
1499 DRM_ERROR("buffer index %d (of %d max)\n", 1499 DRM_ERROR("buffer index %d (of %d max)\n",
1500 blit.idx, dma->buf_count - 1); 1500 blit.idx, dma->buf_count - 1);
1501 return DRM_ERR(EINVAL); 1501 return -EINVAL;
1502 } 1502 }
1503 1503
1504 RING_SPACE_TEST_WITH_RETURN(dev_priv); 1504 RING_SPACE_TEST_WITH_RETURN(dev_priv);
@@ -1524,7 +1524,7 @@ static int r128_cce_depth(DRM_IOCTL_ARGS)
1524 1524
1525 RING_SPACE_TEST_WITH_RETURN(dev_priv); 1525 RING_SPACE_TEST_WITH_RETURN(dev_priv);
1526 1526
1527 ret = DRM_ERR(EINVAL); 1527 ret = -EINVAL;
1528 switch (depth.func) { 1528 switch (depth.func) {
1529 case R128_WRITE_SPAN: 1529 case R128_WRITE_SPAN:
1530 ret = r128_cce_dispatch_write_span(dev, &depth); 1530 ret = r128_cce_dispatch_write_span(dev, &depth);
@@ -1557,7 +1557,7 @@ static int r128_cce_stipple(DRM_IOCTL_ARGS)
1557 sizeof(stipple)); 1557 sizeof(stipple));
1558 1558
1559 if (DRM_COPY_FROM_USER(&mask, stipple.mask, 32 * sizeof(u32))) 1559 if (DRM_COPY_FROM_USER(&mask, stipple.mask, 32 * sizeof(u32)))
1560 return DRM_ERR(EFAULT); 1560 return -EFAULT;
1561 1561
1562 RING_SPACE_TEST_WITH_RETURN(dev_priv); 1562 RING_SPACE_TEST_WITH_RETURN(dev_priv);
1563 1563
@@ -1583,7 +1583,7 @@ static int r128_cce_indirect(DRM_IOCTL_ARGS)
1583 1583
1584 if (!dev_priv) { 1584 if (!dev_priv) {
1585 DRM_ERROR("%s called with no initialization\n", __FUNCTION__); 1585 DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
1586 return DRM_ERR(EINVAL); 1586 return -EINVAL;
1587 } 1587 }
1588 1588
1589 DRM_COPY_FROM_USER_IOCTL(indirect, (drm_r128_indirect_t __user *) data, 1589 DRM_COPY_FROM_USER_IOCTL(indirect, (drm_r128_indirect_t __user *) data,
@@ -1595,7 +1595,7 @@ static int r128_cce_indirect(DRM_IOCTL_ARGS)
1595 if (indirect.idx < 0 || indirect.idx >= dma->buf_count) { 1595 if (indirect.idx < 0 || indirect.idx >= dma->buf_count) {
1596 DRM_ERROR("buffer index %d (of %d max)\n", 1596 DRM_ERROR("buffer index %d (of %d max)\n",
1597 indirect.idx, dma->buf_count - 1); 1597 indirect.idx, dma->buf_count - 1);
1598 return DRM_ERR(EINVAL); 1598 return -EINVAL;
1599 } 1599 }
1600 1600
1601 buf = dma->buflist[indirect.idx]; 1601 buf = dma->buflist[indirect.idx];
@@ -1604,17 +1604,17 @@ static int r128_cce_indirect(DRM_IOCTL_ARGS)
1604 if (buf->filp != filp) { 1604 if (buf->filp != filp) {
1605 DRM_ERROR("process %d using buffer owned by %p\n", 1605 DRM_ERROR("process %d using buffer owned by %p\n",
1606 DRM_CURRENTPID, buf->filp); 1606 DRM_CURRENTPID, buf->filp);
1607 return DRM_ERR(EINVAL); 1607 return -EINVAL;
1608 } 1608 }
1609 if (buf->pending) { 1609 if (buf->pending) {
1610 DRM_ERROR("sending pending buffer %d\n", indirect.idx); 1610 DRM_ERROR("sending pending buffer %d\n", indirect.idx);
1611 return DRM_ERR(EINVAL); 1611 return -EINVAL;
1612 } 1612 }
1613 1613
1614 if (indirect.start < buf->used) { 1614 if (indirect.start < buf->used) {
1615 DRM_ERROR("reusing indirect: start=0x%x actual=0x%x\n", 1615 DRM_ERROR("reusing indirect: start=0x%x actual=0x%x\n",
1616 indirect.start, buf->used); 1616 indirect.start, buf->used);
1617 return DRM_ERR(EINVAL); 1617 return -EINVAL;
1618 } 1618 }
1619 1619
1620 RING_SPACE_TEST_WITH_RETURN(dev_priv); 1620 RING_SPACE_TEST_WITH_RETURN(dev_priv);
@@ -1651,7 +1651,7 @@ static int r128_getparam(DRM_IOCTL_ARGS)
1651 1651
1652 if (!dev_priv) { 1652 if (!dev_priv) {
1653 DRM_ERROR("%s called with no initialization\n", __FUNCTION__); 1653 DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
1654 return DRM_ERR(EINVAL); 1654 return -EINVAL;
1655 } 1655 }
1656 1656
1657 DRM_COPY_FROM_USER_IOCTL(param, (drm_r128_getparam_t __user *) data, 1657 DRM_COPY_FROM_USER_IOCTL(param, (drm_r128_getparam_t __user *) data,
@@ -1664,12 +1664,12 @@ static int r128_getparam(DRM_IOCTL_ARGS)
1664 value = dev->irq; 1664 value = dev->irq;
1665 break; 1665 break;
1666 default: 1666 default:
1667 return DRM_ERR(EINVAL); 1667 return -EINVAL;
1668 } 1668 }
1669 1669
1670 if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) { 1670 if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) {
1671 DRM_ERROR("copy_to_user\n"); 1671 DRM_ERROR("copy_to_user\n");
1672 return DRM_ERR(EFAULT); 1672 return -EFAULT;
1673 } 1673 }
1674 1674
1675 return 0; 1675 return 0;
diff --git a/drivers/char/drm/r300_cmdbuf.c b/drivers/char/drm/r300_cmdbuf.c
index 4e5aca6ba59a..669aee68ce24 100644
--- a/drivers/char/drm/r300_cmdbuf.c
+++ b/drivers/char/drm/r300_cmdbuf.c
@@ -74,7 +74,7 @@ static int r300_emit_cliprects(drm_radeon_private_t *dev_priv,
74 if (DRM_COPY_FROM_USER_UNCHECKED 74 if (DRM_COPY_FROM_USER_UNCHECKED
75 (&box, &cmdbuf->boxes[n + i], sizeof(box))) { 75 (&box, &cmdbuf->boxes[n + i], sizeof(box))) {
76 DRM_ERROR("copy cliprect faulted\n"); 76 DRM_ERROR("copy cliprect faulted\n");
77 return DRM_ERR(EFAULT); 77 return -EFAULT;
78 } 78 }
79 79
80 box.x1 = 80 box.x1 =
@@ -263,7 +263,7 @@ static __inline__ int r300_emit_carefully_checked_packet0(drm_radeon_private_t *
263 DRM_ERROR 263 DRM_ERROR
264 ("Cannot emit more than 64 values at a time (reg=%04x sz=%d)\n", 264 ("Cannot emit more than 64 values at a time (reg=%04x sz=%d)\n",
265 reg, sz); 265 reg, sz);
266 return DRM_ERR(EINVAL); 266 return -EINVAL;
267 } 267 }
268 for (i = 0; i < sz; i++) { 268 for (i = 0; i < sz; i++) {
269 values[i] = ((int *)cmdbuf->buf)[i]; 269 values[i] = ((int *)cmdbuf->buf)[i];
@@ -275,13 +275,13 @@ static __inline__ int r300_emit_carefully_checked_packet0(drm_radeon_private_t *
275 DRM_ERROR 275 DRM_ERROR
276 ("Offset failed range check (reg=%04x sz=%d)\n", 276 ("Offset failed range check (reg=%04x sz=%d)\n",
277 reg, sz); 277 reg, sz);
278 return DRM_ERR(EINVAL); 278 return -EINVAL;
279 } 279 }
280 break; 280 break;
281 default: 281 default:
282 DRM_ERROR("Register %04x failed check as flag=%02x\n", 282 DRM_ERROR("Register %04x failed check as flag=%02x\n",
283 reg + i * 4, r300_reg_flags[(reg >> 2) + i]); 283 reg + i * 4, r300_reg_flags[(reg >> 2) + i]);
284 return DRM_ERR(EINVAL); 284 return -EINVAL;
285 } 285 }
286 } 286 }
287 287
@@ -317,12 +317,12 @@ static __inline__ int r300_emit_packet0(drm_radeon_private_t *dev_priv,
317 return 0; 317 return 0;
318 318
319 if (sz * 4 > cmdbuf->bufsz) 319 if (sz * 4 > cmdbuf->bufsz)
320 return DRM_ERR(EINVAL); 320 return -EINVAL;
321 321
322 if (reg + sz * 4 >= 0x10000) { 322 if (reg + sz * 4 >= 0x10000) {
323 DRM_ERROR("No such registers in hardware reg=%04x sz=%d\n", reg, 323 DRM_ERROR("No such registers in hardware reg=%04x sz=%d\n", reg,
324 sz); 324 sz);
325 return DRM_ERR(EINVAL); 325 return -EINVAL;
326 } 326 }
327 327
328 if (r300_check_range(reg, sz)) { 328 if (r300_check_range(reg, sz)) {
@@ -362,7 +362,7 @@ static __inline__ int r300_emit_vpu(drm_radeon_private_t *dev_priv,
362 if (!sz) 362 if (!sz)
363 return 0; 363 return 0;
364 if (sz * 16 > cmdbuf->bufsz) 364 if (sz * 16 > cmdbuf->bufsz)
365 return DRM_ERR(EINVAL); 365 return -EINVAL;
366 366
367 BEGIN_RING(5 + sz * 4); 367 BEGIN_RING(5 + sz * 4);
368 /* Wait for VAP to come to senses.. */ 368 /* Wait for VAP to come to senses.. */
@@ -391,7 +391,7 @@ static __inline__ int r300_emit_clear(drm_radeon_private_t *dev_priv,
391 RING_LOCALS; 391 RING_LOCALS;
392 392
393 if (8 * 4 > cmdbuf->bufsz) 393 if (8 * 4 > cmdbuf->bufsz)
394 return DRM_ERR(EINVAL); 394 return -EINVAL;
395 395
396 BEGIN_RING(10); 396 BEGIN_RING(10);
397 OUT_RING(CP_PACKET3(R200_3D_DRAW_IMMD_2, 8)); 397 OUT_RING(CP_PACKET3(R200_3D_DRAW_IMMD_2, 8));
@@ -421,7 +421,7 @@ static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t *dev_priv,
421 if ((count + 1) > MAX_ARRAY_PACKET) { 421 if ((count + 1) > MAX_ARRAY_PACKET) {
422 DRM_ERROR("Too large payload in 3D_LOAD_VBPNTR (count=%d)\n", 422 DRM_ERROR("Too large payload in 3D_LOAD_VBPNTR (count=%d)\n",
423 count); 423 count);
424 return DRM_ERR(EINVAL); 424 return -EINVAL;
425 } 425 }
426 memset(payload, 0, MAX_ARRAY_PACKET * 4); 426 memset(payload, 0, MAX_ARRAY_PACKET * 4);
427 memcpy(payload, cmdbuf->buf + 4, (count + 1) * 4); 427 memcpy(payload, cmdbuf->buf + 4, (count + 1) * 4);
@@ -437,7 +437,7 @@ static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t *dev_priv,
437 DRM_ERROR 437 DRM_ERROR
438 ("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n", 438 ("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n",
439 k, i); 439 k, i);
440 return DRM_ERR(EINVAL); 440 return -EINVAL;
441 } 441 }
442 k++; 442 k++;
443 i++; 443 i++;
@@ -448,7 +448,7 @@ static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t *dev_priv,
448 DRM_ERROR 448 DRM_ERROR
449 ("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n", 449 ("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n",
450 k, i); 450 k, i);
451 return DRM_ERR(EINVAL); 451 return -EINVAL;
452 } 452 }
453 k++; 453 k++;
454 i++; 454 i++;
@@ -458,7 +458,7 @@ static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t *dev_priv,
458 DRM_ERROR 458 DRM_ERROR
459 ("Malformed 3D_LOAD_VBPNTR packet (k=%d i=%d narrays=%d count+1=%d).\n", 459 ("Malformed 3D_LOAD_VBPNTR packet (k=%d i=%d narrays=%d count+1=%d).\n",
460 k, i, narrays, count + 1); 460 k, i, narrays, count + 1);
461 return DRM_ERR(EINVAL); 461 return -EINVAL;
462 } 462 }
463 463
464 /* all clear, output packet */ 464 /* all clear, output packet */
@@ -492,7 +492,7 @@ static __inline__ int r300_emit_bitblt_multi(drm_radeon_private_t *dev_priv,
492 ret = !radeon_check_offset(dev_priv, offset); 492 ret = !radeon_check_offset(dev_priv, offset);
493 if (ret) { 493 if (ret) {
494 DRM_ERROR("Invalid bitblt first offset is %08X\n", offset); 494 DRM_ERROR("Invalid bitblt first offset is %08X\n", offset);
495 return DRM_ERR(EINVAL); 495 return -EINVAL;
496 } 496 }
497 } 497 }
498 498
@@ -502,7 +502,7 @@ static __inline__ int r300_emit_bitblt_multi(drm_radeon_private_t *dev_priv,
502 ret = !radeon_check_offset(dev_priv, offset); 502 ret = !radeon_check_offset(dev_priv, offset);
503 if (ret) { 503 if (ret) {
504 DRM_ERROR("Invalid bitblt second offset is %08X\n", offset); 504 DRM_ERROR("Invalid bitblt second offset is %08X\n", offset);
505 return DRM_ERR(EINVAL); 505 return -EINVAL;
506 } 506 }
507 507
508 } 508 }
@@ -530,12 +530,12 @@ static __inline__ int r300_emit_indx_buffer(drm_radeon_private_t *dev_priv,
530 530
531 if ((cmd[1] & 0x8000ffff) != 0x80000810) { 531 if ((cmd[1] & 0x8000ffff) != 0x80000810) {
532 DRM_ERROR("Invalid indx_buffer reg address %08X\n", cmd[1]); 532 DRM_ERROR("Invalid indx_buffer reg address %08X\n", cmd[1]);
533 return DRM_ERR(EINVAL); 533 return -EINVAL;
534 } 534 }
535 ret = !radeon_check_offset(dev_priv, cmd[2]); 535 ret = !radeon_check_offset(dev_priv, cmd[2]);
536 if (ret) { 536 if (ret) {
537 DRM_ERROR("Invalid indx_buffer offset is %08X\n", cmd[2]); 537 DRM_ERROR("Invalid indx_buffer offset is %08X\n", cmd[2]);
538 return DRM_ERR(EINVAL); 538 return -EINVAL;
539 } 539 }
540 540
541 BEGIN_RING(count+2); 541 BEGIN_RING(count+2);
@@ -557,7 +557,7 @@ static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv,
557 RING_LOCALS; 557 RING_LOCALS;
558 558
559 if (4 > cmdbuf->bufsz) 559 if (4 > cmdbuf->bufsz)
560 return DRM_ERR(EINVAL); 560 return -EINVAL;
561 561
562 /* Fixme !! This simply emits a packet without much checking. 562 /* Fixme !! This simply emits a packet without much checking.
563 We need to be smarter. */ 563 We need to be smarter. */
@@ -568,7 +568,7 @@ static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv,
568 /* Is it packet 3 ? */ 568 /* Is it packet 3 ? */
569 if ((header >> 30) != 0x3) { 569 if ((header >> 30) != 0x3) {
570 DRM_ERROR("Not a packet3 header (0x%08x)\n", header); 570 DRM_ERROR("Not a packet3 header (0x%08x)\n", header);
571 return DRM_ERR(EINVAL); 571 return -EINVAL;
572 } 572 }
573 573
574 count = (header >> 16) & 0x3fff; 574 count = (header >> 16) & 0x3fff;
@@ -578,7 +578,7 @@ static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv,
578 DRM_ERROR 578 DRM_ERROR
579 ("Expected packet3 of length %d but have only %d bytes left\n", 579 ("Expected packet3 of length %d but have only %d bytes left\n",
580 (count + 2) * 4, cmdbuf->bufsz); 580 (count + 2) * 4, cmdbuf->bufsz);
581 return DRM_ERR(EINVAL); 581 return -EINVAL;
582 } 582 }
583 583
584 /* Is it a packet type we know about ? */ 584 /* Is it a packet type we know about ? */
@@ -600,7 +600,7 @@ static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv,
600 break; 600 break;
601 default: 601 default:
602 DRM_ERROR("Unknown packet3 header (0x%08x)\n", header); 602 DRM_ERROR("Unknown packet3 header (0x%08x)\n", header);
603 return DRM_ERR(EINVAL); 603 return -EINVAL;
604 } 604 }
605 605
606 BEGIN_RING(count + 2); 606 BEGIN_RING(count + 2);
@@ -664,7 +664,7 @@ static __inline__ int r300_emit_packet3(drm_radeon_private_t *dev_priv,
664 DRM_ERROR("bad packet3 type %i at %p\n", 664 DRM_ERROR("bad packet3 type %i at %p\n",
665 header.packet3.packet, 665 header.packet3.packet,
666 cmdbuf->buf - sizeof(header)); 666 cmdbuf->buf - sizeof(header));
667 return DRM_ERR(EINVAL); 667 return -EINVAL;
668 } 668 }
669 669
670 n += R300_SIMULTANEOUS_CLIPRECTS; 670 n += R300_SIMULTANEOUS_CLIPRECTS;
@@ -726,11 +726,11 @@ static int r300_scratch(drm_radeon_private_t *dev_priv,
726 726
727 if (cmdbuf->bufsz < 727 if (cmdbuf->bufsz <
728 (sizeof(u64) + header.scratch.n_bufs * sizeof(buf_idx))) { 728 (sizeof(u64) + header.scratch.n_bufs * sizeof(buf_idx))) {
729 return DRM_ERR(EINVAL); 729 return -EINVAL;
730 } 730 }
731 731
732 if (header.scratch.reg >= 5) { 732 if (header.scratch.reg >= 5) {
733 return DRM_ERR(EINVAL); 733 return -EINVAL;
734 } 734 }
735 735
736 dev_priv->scratch_ages[header.scratch.reg]++; 736 dev_priv->scratch_ages[header.scratch.reg]++;
@@ -745,21 +745,21 @@ static int r300_scratch(drm_radeon_private_t *dev_priv,
745 buf_idx *= 2; /* 8 bytes per buf */ 745 buf_idx *= 2; /* 8 bytes per buf */
746 746
747 if (DRM_COPY_TO_USER(ref_age_base + buf_idx, &dev_priv->scratch_ages[header.scratch.reg], sizeof(u32))) { 747 if (DRM_COPY_TO_USER(ref_age_base + buf_idx, &dev_priv->scratch_ages[header.scratch.reg], sizeof(u32))) {
748 return DRM_ERR(EINVAL); 748 return -EINVAL;
749 } 749 }
750 750
751 if (DRM_COPY_FROM_USER(&h_pending, ref_age_base + buf_idx + 1, sizeof(u32))) { 751 if (DRM_COPY_FROM_USER(&h_pending, ref_age_base + buf_idx + 1, sizeof(u32))) {
752 return DRM_ERR(EINVAL); 752 return -EINVAL;
753 } 753 }
754 754
755 if (h_pending == 0) { 755 if (h_pending == 0) {
756 return DRM_ERR(EINVAL); 756 return -EINVAL;
757 } 757 }
758 758
759 h_pending--; 759 h_pending--;
760 760
761 if (DRM_COPY_TO_USER(ref_age_base + buf_idx + 1, &h_pending, sizeof(u32))) { 761 if (DRM_COPY_TO_USER(ref_age_base + buf_idx + 1, &h_pending, sizeof(u32))) {
762 return DRM_ERR(EINVAL); 762 return -EINVAL;
763 } 763 }
764 764
765 cmdbuf->buf += sizeof(buf_idx); 765 cmdbuf->buf += sizeof(buf_idx);
@@ -879,7 +879,7 @@ int r300_do_cp_cmdbuf(struct drm_device *dev,
879 if (idx < 0 || idx >= dma->buf_count) { 879 if (idx < 0 || idx >= dma->buf_count) {
880 DRM_ERROR("buffer index %d (of %d max)\n", 880 DRM_ERROR("buffer index %d (of %d max)\n",
881 idx, dma->buf_count - 1); 881 idx, dma->buf_count - 1);
882 ret = DRM_ERR(EINVAL); 882 ret = -EINVAL;
883 goto cleanup; 883 goto cleanup;
884 } 884 }
885 885
@@ -887,7 +887,7 @@ int r300_do_cp_cmdbuf(struct drm_device *dev,
887 if (buf->filp != filp || buf->pending) { 887 if (buf->filp != filp || buf->pending) {
888 DRM_ERROR("bad buffer %p %p %d\n", 888 DRM_ERROR("bad buffer %p %p %d\n",
889 buf->filp, filp, buf->pending); 889 buf->filp, filp, buf->pending);
890 ret = DRM_ERR(EINVAL); 890 ret = -EINVAL;
891 goto cleanup; 891 goto cleanup;
892 } 892 }
893 893
@@ -924,7 +924,7 @@ int r300_do_cp_cmdbuf(struct drm_device *dev,
924 DRM_ERROR("bad cmd_type %i at %p\n", 924 DRM_ERROR("bad cmd_type %i at %p\n",
925 header.header.cmd_type, 925 header.header.cmd_type,
926 cmdbuf->buf - sizeof(header)); 926 cmdbuf->buf - sizeof(header));
927 ret = DRM_ERR(EINVAL); 927 ret = -EINVAL;
928 goto cleanup; 928 goto cleanup;
929 } 929 }
930 } 930 }
diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c
index af5790f8fd53..a023fce3f1b1 100644
--- a/drivers/char/drm/radeon_cp.c
+++ b/drivers/char/drm/radeon_cp.c
@@ -889,7 +889,7 @@ static int radeon_do_pixcache_flush(drm_radeon_private_t * dev_priv)
889 DRM_ERROR("failed!\n"); 889 DRM_ERROR("failed!\n");
890 radeon_status(dev_priv); 890 radeon_status(dev_priv);
891#endif 891#endif
892 return DRM_ERR(EBUSY); 892 return -EBUSY;
893} 893}
894 894
895static int radeon_do_wait_for_fifo(drm_radeon_private_t * dev_priv, int entries) 895static int radeon_do_wait_for_fifo(drm_radeon_private_t * dev_priv, int entries)
@@ -910,7 +910,7 @@ static int radeon_do_wait_for_fifo(drm_radeon_private_t * dev_priv, int entries)
910 DRM_ERROR("failed!\n"); 910 DRM_ERROR("failed!\n");
911 radeon_status(dev_priv); 911 radeon_status(dev_priv);
912#endif 912#endif
913 return DRM_ERR(EBUSY); 913 return -EBUSY;
914} 914}
915 915
916static int radeon_do_wait_for_idle(drm_radeon_private_t * dev_priv) 916static int radeon_do_wait_for_idle(drm_radeon_private_t * dev_priv)
@@ -936,7 +936,7 @@ static int radeon_do_wait_for_idle(drm_radeon_private_t * dev_priv)
936 DRM_ERROR("failed!\n"); 936 DRM_ERROR("failed!\n");
937 radeon_status(dev_priv); 937 radeon_status(dev_priv);
938#endif 938#endif
939 return DRM_ERR(EBUSY); 939 return -EBUSY;
940} 940}
941 941
942/* ================================================================ 942/* ================================================================
@@ -1394,7 +1394,7 @@ static int radeon_do_init_cp(struct drm_device * dev, drm_radeon_init_t * init)
1394 if ((dev_priv->flags & RADEON_NEW_MEMMAP) && !dev_priv->new_memmap) { 1394 if ((dev_priv->flags & RADEON_NEW_MEMMAP) && !dev_priv->new_memmap) {
1395 DRM_ERROR("Cannot initialise DRM on this card\nThis card requires a new X.org DDX for 3D\n"); 1395 DRM_ERROR("Cannot initialise DRM on this card\nThis card requires a new X.org DDX for 3D\n");
1396 radeon_do_cleanup_cp(dev); 1396 radeon_do_cleanup_cp(dev);
1397 return DRM_ERR(EINVAL); 1397 return -EINVAL;
1398 } 1398 }
1399 1399
1400 if (init->is_pci && (dev_priv->flags & RADEON_IS_AGP)) { 1400 if (init->is_pci && (dev_priv->flags & RADEON_IS_AGP)) {
@@ -1409,7 +1409,7 @@ static int radeon_do_init_cp(struct drm_device * dev, drm_radeon_init_t * init)
1409 if ((!(dev_priv->flags & RADEON_IS_AGP)) && !dev->sg) { 1409 if ((!(dev_priv->flags & RADEON_IS_AGP)) && !dev->sg) {
1410 DRM_ERROR("PCI GART memory not allocated!\n"); 1410 DRM_ERROR("PCI GART memory not allocated!\n");
1411 radeon_do_cleanup_cp(dev); 1411 radeon_do_cleanup_cp(dev);
1412 return DRM_ERR(EINVAL); 1412 return -EINVAL;
1413 } 1413 }
1414 1414
1415 dev_priv->usec_timeout = init->usec_timeout; 1415 dev_priv->usec_timeout = init->usec_timeout;
@@ -1417,7 +1417,7 @@ static int radeon_do_init_cp(struct drm_device * dev, drm_radeon_init_t * init)
1417 dev_priv->usec_timeout > RADEON_MAX_USEC_TIMEOUT) { 1417 dev_priv->usec_timeout > RADEON_MAX_USEC_TIMEOUT) {
1418 DRM_DEBUG("TIMEOUT problem!\n"); 1418 DRM_DEBUG("TIMEOUT problem!\n");
1419 radeon_do_cleanup_cp(dev); 1419 radeon_do_cleanup_cp(dev);
1420 return DRM_ERR(EINVAL); 1420 return -EINVAL;
1421 } 1421 }
1422 1422
1423 /* Enable vblank on CRTC1 for older X servers 1423 /* Enable vblank on CRTC1 for older X servers
@@ -1446,7 +1446,7 @@ static int radeon_do_init_cp(struct drm_device * dev, drm_radeon_init_t * init)
1446 (init->cp_mode != RADEON_CSQ_PRIBM_INDBM)) { 1446 (init->cp_mode != RADEON_CSQ_PRIBM_INDBM)) {
1447 DRM_DEBUG("BAD cp_mode (%x)!\n", init->cp_mode); 1447 DRM_DEBUG("BAD cp_mode (%x)!\n", init->cp_mode);
1448 radeon_do_cleanup_cp(dev); 1448 radeon_do_cleanup_cp(dev);
1449 return DRM_ERR(EINVAL); 1449 return -EINVAL;
1450 } 1450 }
1451 1451
1452 switch (init->fb_bpp) { 1452 switch (init->fb_bpp) {
@@ -1515,27 +1515,27 @@ static int radeon_do_init_cp(struct drm_device * dev, drm_radeon_init_t * init)
1515 if (!dev_priv->sarea) { 1515 if (!dev_priv->sarea) {
1516 DRM_ERROR("could not find sarea!\n"); 1516 DRM_ERROR("could not find sarea!\n");
1517 radeon_do_cleanup_cp(dev); 1517 radeon_do_cleanup_cp(dev);
1518 return DRM_ERR(EINVAL); 1518 return -EINVAL;
1519 } 1519 }
1520 1520
1521 dev_priv->cp_ring = drm_core_findmap(dev, init->ring_offset); 1521 dev_priv->cp_ring = drm_core_findmap(dev, init->ring_offset);
1522 if (!dev_priv->cp_ring) { 1522 if (!dev_priv->cp_ring) {
1523 DRM_ERROR("could not find cp ring region!\n"); 1523 DRM_ERROR("could not find cp ring region!\n");
1524 radeon_do_cleanup_cp(dev); 1524 radeon_do_cleanup_cp(dev);
1525 return DRM_ERR(EINVAL); 1525 return -EINVAL;
1526 } 1526 }
1527 dev_priv->ring_rptr = drm_core_findmap(dev, init->ring_rptr_offset); 1527 dev_priv->ring_rptr = drm_core_findmap(dev, init->ring_rptr_offset);
1528 if (!dev_priv->ring_rptr) { 1528 if (!dev_priv->ring_rptr) {
1529 DRM_ERROR("could not find ring read pointer!\n"); 1529 DRM_ERROR("could not find ring read pointer!\n");
1530 radeon_do_cleanup_cp(dev); 1530 radeon_do_cleanup_cp(dev);
1531 return DRM_ERR(EINVAL); 1531 return -EINVAL;
1532 } 1532 }
1533 dev->agp_buffer_token = init->buffers_offset; 1533 dev->agp_buffer_token = init->buffers_offset;
1534 dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset); 1534 dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset);
1535 if (!dev->agp_buffer_map) { 1535 if (!dev->agp_buffer_map) {
1536 DRM_ERROR("could not find dma buffer region!\n"); 1536 DRM_ERROR("could not find dma buffer region!\n");
1537 radeon_do_cleanup_cp(dev); 1537 radeon_do_cleanup_cp(dev);
1538 return DRM_ERR(EINVAL); 1538 return -EINVAL;
1539 } 1539 }
1540 1540
1541 if (init->gart_textures_offset) { 1541 if (init->gart_textures_offset) {
@@ -1544,7 +1544,7 @@ static int radeon_do_init_cp(struct drm_device * dev, drm_radeon_init_t * init)
1544 if (!dev_priv->gart_textures) { 1544 if (!dev_priv->gart_textures) {
1545 DRM_ERROR("could not find GART texture region!\n"); 1545 DRM_ERROR("could not find GART texture region!\n");
1546 radeon_do_cleanup_cp(dev); 1546 radeon_do_cleanup_cp(dev);
1547 return DRM_ERR(EINVAL); 1547 return -EINVAL;
1548 } 1548 }
1549 } 1549 }
1550 1550
@@ -1562,7 +1562,7 @@ static int radeon_do_init_cp(struct drm_device * dev, drm_radeon_init_t * init)
1562 !dev->agp_buffer_map->handle) { 1562 !dev->agp_buffer_map->handle) {
1563 DRM_ERROR("could not find ioremap agp regions!\n"); 1563 DRM_ERROR("could not find ioremap agp regions!\n");
1564 radeon_do_cleanup_cp(dev); 1564 radeon_do_cleanup_cp(dev);
1565 return DRM_ERR(EINVAL); 1565 return -EINVAL;
1566 } 1566 }
1567 } else 1567 } else
1568#endif 1568#endif
@@ -1710,14 +1710,14 @@ static int radeon_do_init_cp(struct drm_device * dev, drm_radeon_init_t * init)
1710 DRM_ERROR 1710 DRM_ERROR
1711 ("Cannot use PCI Express without GART in FB memory\n"); 1711 ("Cannot use PCI Express without GART in FB memory\n");
1712 radeon_do_cleanup_cp(dev); 1712 radeon_do_cleanup_cp(dev);
1713 return DRM_ERR(EINVAL); 1713 return -EINVAL;
1714 } 1714 }
1715 } 1715 }
1716 1716
1717 if (!drm_ati_pcigart_init(dev, &dev_priv->gart_info)) { 1717 if (!drm_ati_pcigart_init(dev, &dev_priv->gart_info)) {
1718 DRM_ERROR("failed to init PCI GART!\n"); 1718 DRM_ERROR("failed to init PCI GART!\n");
1719 radeon_do_cleanup_cp(dev); 1719 radeon_do_cleanup_cp(dev);
1720 return DRM_ERR(ENOMEM); 1720 return -ENOMEM;
1721 } 1721 }
1722 1722
1723 /* Turn on PCI GART */ 1723 /* Turn on PCI GART */
@@ -1797,7 +1797,7 @@ static int radeon_do_resume_cp(struct drm_device * dev)
1797 1797
1798 if (!dev_priv) { 1798 if (!dev_priv) {
1799 DRM_ERROR("Called with no initialization\n"); 1799 DRM_ERROR("Called with no initialization\n");
1800 return DRM_ERR(EINVAL); 1800 return -EINVAL;
1801 } 1801 }
1802 1802
1803 DRM_DEBUG("Starting radeon_do_resume_cp()\n"); 1803 DRM_DEBUG("Starting radeon_do_resume_cp()\n");
@@ -1845,7 +1845,7 @@ int radeon_cp_init(DRM_IOCTL_ARGS)
1845 return radeon_do_cleanup_cp(dev); 1845 return radeon_do_cleanup_cp(dev);
1846 } 1846 }
1847 1847
1848 return DRM_ERR(EINVAL); 1848 return -EINVAL;
1849} 1849}
1850 1850
1851int radeon_cp_start(DRM_IOCTL_ARGS) 1851int radeon_cp_start(DRM_IOCTL_ARGS)
@@ -1973,7 +1973,7 @@ int radeon_cp_reset(DRM_IOCTL_ARGS)
1973 1973
1974 if (!dev_priv) { 1974 if (!dev_priv) {
1975 DRM_DEBUG("%s called before init done\n", __FUNCTION__); 1975 DRM_DEBUG("%s called before init done\n", __FUNCTION__);
1976 return DRM_ERR(EINVAL); 1976 return -EINVAL;
1977 } 1977 }
1978 1978
1979 radeon_do_cp_reset(dev_priv); 1979 radeon_do_cp_reset(dev_priv);
@@ -2167,7 +2167,7 @@ int radeon_wait_ring(drm_radeon_private_t * dev_priv, int n)
2167 radeon_status(dev_priv); 2167 radeon_status(dev_priv);
2168 DRM_ERROR("failed!\n"); 2168 DRM_ERROR("failed!\n");
2169#endif 2169#endif
2170 return DRM_ERR(EBUSY); 2170 return -EBUSY;
2171} 2171}
2172 2172
2173static int radeon_cp_get_buffers(DRMFILE filp, struct drm_device * dev, 2173static int radeon_cp_get_buffers(DRMFILE filp, struct drm_device * dev,
@@ -2179,16 +2179,16 @@ static int radeon_cp_get_buffers(DRMFILE filp, struct drm_device * dev,
2179 for (i = d->granted_count; i < d->request_count; i++) { 2179 for (i = d->granted_count; i < d->request_count; i++) {
2180 buf = radeon_freelist_get(dev); 2180 buf = radeon_freelist_get(dev);
2181 if (!buf) 2181 if (!buf)
2182 return DRM_ERR(EBUSY); /* NOTE: broken client */ 2182 return -EBUSY; /* NOTE: broken client */
2183 2183
2184 buf->filp = filp; 2184 buf->filp = filp;
2185 2185
2186 if (DRM_COPY_TO_USER(&d->request_indices[i], &buf->idx, 2186 if (DRM_COPY_TO_USER(&d->request_indices[i], &buf->idx,
2187 sizeof(buf->idx))) 2187 sizeof(buf->idx)))
2188 return DRM_ERR(EFAULT); 2188 return -EFAULT;
2189 if (DRM_COPY_TO_USER(&d->request_sizes[i], &buf->total, 2189 if (DRM_COPY_TO_USER(&d->request_sizes[i], &buf->total,
2190 sizeof(buf->total))) 2190 sizeof(buf->total)))
2191 return DRM_ERR(EFAULT); 2191 return -EFAULT;
2192 2192
2193 d->granted_count++; 2193 d->granted_count++;
2194 } 2194 }
@@ -2212,7 +2212,7 @@ int radeon_cp_buffers(DRM_IOCTL_ARGS)
2212 if (d.send_count != 0) { 2212 if (d.send_count != 0) {
2213 DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n", 2213 DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n",
2214 DRM_CURRENTPID, d.send_count); 2214 DRM_CURRENTPID, d.send_count);
2215 return DRM_ERR(EINVAL); 2215 return -EINVAL;
2216 } 2216 }
2217 2217
2218 /* We'll send you buffers. 2218 /* We'll send you buffers.
@@ -2220,7 +2220,7 @@ int radeon_cp_buffers(DRM_IOCTL_ARGS)
2220 if (d.request_count < 0 || d.request_count > dma->buf_count) { 2220 if (d.request_count < 0 || d.request_count > dma->buf_count) {
2221 DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n", 2221 DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
2222 DRM_CURRENTPID, d.request_count, dma->buf_count); 2222 DRM_CURRENTPID, d.request_count, dma->buf_count);
2223 return DRM_ERR(EINVAL); 2223 return -EINVAL;
2224 } 2224 }
2225 2225
2226 d.granted_count = 0; 2226 d.granted_count = 0;
@@ -2241,7 +2241,7 @@ int radeon_driver_load(struct drm_device *dev, unsigned long flags)
2241 2241
2242 dev_priv = drm_alloc(sizeof(drm_radeon_private_t), DRM_MEM_DRIVER); 2242 dev_priv = drm_alloc(sizeof(drm_radeon_private_t), DRM_MEM_DRIVER);
2243 if (dev_priv == NULL) 2243 if (dev_priv == NULL)
2244 return DRM_ERR(ENOMEM); 2244 return -ENOMEM;
2245 2245
2246 memset(dev_priv, 0, sizeof(drm_radeon_private_t)); 2246 memset(dev_priv, 0, sizeof(drm_radeon_private_t));
2247 dev->dev_private = (void *)dev_priv; 2247 dev->dev_private = (void *)dev_priv;
diff --git a/drivers/char/drm/radeon_irq.c b/drivers/char/drm/radeon_irq.c
index ad8a0ac7182e..88d19a2e85c0 100644
--- a/drivers/char/drm/radeon_irq.c
+++ b/drivers/char/drm/radeon_irq.c
@@ -155,7 +155,7 @@ int radeon_driver_vblank_do_wait(struct drm_device * dev, unsigned int *sequence
155 atomic_t *counter; 155 atomic_t *counter;
156 if (!dev_priv) { 156 if (!dev_priv) {
157 DRM_ERROR("%s called with no initialization\n", __FUNCTION__); 157 DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
158 return DRM_ERR(EINVAL); 158 return -EINVAL;
159 } 159 }
160 160
161 if (crtc == DRM_RADEON_VBLANK_CRTC1) { 161 if (crtc == DRM_RADEON_VBLANK_CRTC1) {
@@ -165,7 +165,7 @@ int radeon_driver_vblank_do_wait(struct drm_device * dev, unsigned int *sequence
165 counter = &dev->vbl_received2; 165 counter = &dev->vbl_received2;
166 ack |= RADEON_CRTC2_VBLANK_STAT; 166 ack |= RADEON_CRTC2_VBLANK_STAT;
167 } else 167 } else
168 return DRM_ERR(EINVAL); 168 return -EINVAL;
169 169
170 radeon_acknowledge_irqs(dev_priv, ack); 170 radeon_acknowledge_irqs(dev_priv, ack);
171 171
@@ -207,7 +207,7 @@ int radeon_irq_emit(DRM_IOCTL_ARGS)
207 207
208 if (!dev_priv) { 208 if (!dev_priv) {
209 DRM_ERROR("%s called with no initialization\n", __FUNCTION__); 209 DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
210 return DRM_ERR(EINVAL); 210 return -EINVAL;
211 } 211 }
212 212
213 DRM_COPY_FROM_USER_IOCTL(emit, (drm_radeon_irq_emit_t __user *) data, 213 DRM_COPY_FROM_USER_IOCTL(emit, (drm_radeon_irq_emit_t __user *) data,
@@ -217,7 +217,7 @@ int radeon_irq_emit(DRM_IOCTL_ARGS)
217 217
218 if (DRM_COPY_TO_USER(emit.irq_seq, &result, sizeof(int))) { 218 if (DRM_COPY_TO_USER(emit.irq_seq, &result, sizeof(int))) {
219 DRM_ERROR("copy_to_user\n"); 219 DRM_ERROR("copy_to_user\n");
220 return DRM_ERR(EFAULT); 220 return -EFAULT;
221 } 221 }
222 222
223 return 0; 223 return 0;
@@ -233,7 +233,7 @@ int radeon_irq_wait(DRM_IOCTL_ARGS)
233 233
234 if (!dev_priv) { 234 if (!dev_priv) {
235 DRM_ERROR("%s called with no initialization\n", __FUNCTION__); 235 DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
236 return DRM_ERR(EINVAL); 236 return -EINVAL;
237 } 237 }
238 238
239 DRM_COPY_FROM_USER_IOCTL(irqwait, (drm_radeon_irq_wait_t __user *) data, 239 DRM_COPY_FROM_USER_IOCTL(irqwait, (drm_radeon_irq_wait_t __user *) data,
@@ -320,7 +320,7 @@ int radeon_vblank_crtc_set(struct drm_device *dev, int64_t value)
320 drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private; 320 drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private;
321 if (value & ~(DRM_RADEON_VBLANK_CRTC1 | DRM_RADEON_VBLANK_CRTC2)) { 321 if (value & ~(DRM_RADEON_VBLANK_CRTC1 | DRM_RADEON_VBLANK_CRTC2)) {
322 DRM_ERROR("called with invalid crtc 0x%x\n", (unsigned int)value); 322 DRM_ERROR("called with invalid crtc 0x%x\n", (unsigned int)value);
323 return DRM_ERR(EINVAL); 323 return -EINVAL;
324 } 324 }
325 dev_priv->vblank_crtc = (unsigned int)value; 325 dev_priv->vblank_crtc = (unsigned int)value;
326 radeon_enable_interrupt(dev); 326 radeon_enable_interrupt(dev);
diff --git a/drivers/char/drm/radeon_mem.c b/drivers/char/drm/radeon_mem.c
index 517cad8b6e3a..df5b2e0bea33 100644
--- a/drivers/char/drm/radeon_mem.c
+++ b/drivers/char/drm/radeon_mem.c
@@ -137,12 +137,12 @@ static int init_heap(struct mem_block **heap, int start, int size)
137 struct mem_block *blocks = drm_alloc(sizeof(*blocks), DRM_MEM_BUFS); 137 struct mem_block *blocks = drm_alloc(sizeof(*blocks), DRM_MEM_BUFS);
138 138
139 if (!blocks) 139 if (!blocks)
140 return DRM_ERR(ENOMEM); 140 return -ENOMEM;
141 141
142 *heap = drm_alloc(sizeof(**heap), DRM_MEM_BUFS); 142 *heap = drm_alloc(sizeof(**heap), DRM_MEM_BUFS);
143 if (!*heap) { 143 if (!*heap) {
144 drm_free(blocks, sizeof(*blocks), DRM_MEM_BUFS); 144 drm_free(blocks, sizeof(*blocks), DRM_MEM_BUFS);
145 return DRM_ERR(ENOMEM); 145 return -ENOMEM;
146 } 146 }
147 147
148 blocks->start = start; 148 blocks->start = start;
@@ -226,7 +226,7 @@ int radeon_mem_alloc(DRM_IOCTL_ARGS)
226 226
227 if (!dev_priv) { 227 if (!dev_priv) {
228 DRM_ERROR("%s called with no initialization\n", __FUNCTION__); 228 DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
229 return DRM_ERR(EINVAL); 229 return -EINVAL;
230 } 230 }
231 231
232 DRM_COPY_FROM_USER_IOCTL(alloc, (drm_radeon_mem_alloc_t __user *) data, 232 DRM_COPY_FROM_USER_IOCTL(alloc, (drm_radeon_mem_alloc_t __user *) data,
@@ -234,7 +234,7 @@ int radeon_mem_alloc(DRM_IOCTL_ARGS)
234 234
235 heap = get_heap(dev_priv, alloc.region); 235 heap = get_heap(dev_priv, alloc.region);
236 if (!heap || !*heap) 236 if (!heap || !*heap)
237 return DRM_ERR(EFAULT); 237 return -EFAULT;
238 238
239 /* Make things easier on ourselves: all allocations at least 239 /* Make things easier on ourselves: all allocations at least
240 * 4k aligned. 240 * 4k aligned.
@@ -245,11 +245,11 @@ int radeon_mem_alloc(DRM_IOCTL_ARGS)
245 block = alloc_block(*heap, alloc.size, alloc.alignment, filp); 245 block = alloc_block(*heap, alloc.size, alloc.alignment, filp);
246 246
247 if (!block) 247 if (!block)
248 return DRM_ERR(ENOMEM); 248 return -ENOMEM;
249 249
250 if (DRM_COPY_TO_USER(alloc.region_offset, &block->start, sizeof(int))) { 250 if (DRM_COPY_TO_USER(alloc.region_offset, &block->start, sizeof(int))) {
251 DRM_ERROR("copy_to_user\n"); 251 DRM_ERROR("copy_to_user\n");
252 return DRM_ERR(EFAULT); 252 return -EFAULT;
253 } 253 }
254 254
255 return 0; 255 return 0;
@@ -264,7 +264,7 @@ int radeon_mem_free(DRM_IOCTL_ARGS)
264 264
265 if (!dev_priv) { 265 if (!dev_priv) {
266 DRM_ERROR("%s called with no initialization\n", __FUNCTION__); 266 DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
267 return DRM_ERR(EINVAL); 267 return -EINVAL;
268 } 268 }
269 269
270 DRM_COPY_FROM_USER_IOCTL(memfree, (drm_radeon_mem_free_t __user *) data, 270 DRM_COPY_FROM_USER_IOCTL(memfree, (drm_radeon_mem_free_t __user *) data,
@@ -272,14 +272,14 @@ int radeon_mem_free(DRM_IOCTL_ARGS)
272 272
273 heap = get_heap(dev_priv, memfree.region); 273 heap = get_heap(dev_priv, memfree.region);
274 if (!heap || !*heap) 274 if (!heap || !*heap)
275 return DRM_ERR(EFAULT); 275 return -EFAULT;
276 276
277 block = find_block(*heap, memfree.region_offset); 277 block = find_block(*heap, memfree.region_offset);
278 if (!block) 278 if (!block)
279 return DRM_ERR(EFAULT); 279 return -EFAULT;
280 280
281 if (block->filp != filp) 281 if (block->filp != filp)
282 return DRM_ERR(EPERM); 282 return -EPERM;
283 283
284 free_block(block); 284 free_block(block);
285 return 0; 285 return 0;
@@ -294,7 +294,7 @@ int radeon_mem_init_heap(DRM_IOCTL_ARGS)
294 294
295 if (!dev_priv) { 295 if (!dev_priv) {
296 DRM_ERROR("%s called with no initialization\n", __FUNCTION__); 296 DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
297 return DRM_ERR(EINVAL); 297 return -EINVAL;
298 } 298 }
299 299
300 DRM_COPY_FROM_USER_IOCTL(initheap, 300 DRM_COPY_FROM_USER_IOCTL(initheap,
@@ -303,11 +303,11 @@ int radeon_mem_init_heap(DRM_IOCTL_ARGS)
303 303
304 heap = get_heap(dev_priv, initheap.region); 304 heap = get_heap(dev_priv, initheap.region);
305 if (!heap) 305 if (!heap)
306 return DRM_ERR(EFAULT); 306 return -EFAULT;
307 307
308 if (*heap) { 308 if (*heap) {
309 DRM_ERROR("heap already initialized?"); 309 DRM_ERROR("heap already initialized?");
310 return DRM_ERR(EFAULT); 310 return -EFAULT;
311 } 311 }
312 312
313 return init_heap(heap, initheap.start, initheap.size); 313 return init_heap(heap, initheap.start, initheap.size);
diff --git a/drivers/char/drm/radeon_state.c b/drivers/char/drm/radeon_state.c
index 3ddf86f2abf0..4bc0909b226f 100644
--- a/drivers/char/drm/radeon_state.c
+++ b/drivers/char/drm/radeon_state.c
@@ -85,7 +85,7 @@ static __inline__ int radeon_check_and_fixup_offset(drm_radeon_private_t *
85 *offset = off; 85 *offset = off;
86 return 0; 86 return 0;
87 } 87 }
88 return DRM_ERR(EINVAL); 88 return -EINVAL;
89} 89}
90 90
91static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t * 91static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t *
@@ -99,7 +99,7 @@ static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t *
99 if (radeon_check_and_fixup_offset(dev_priv, filp_priv, 99 if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
100 &data[(RADEON_RB3D_DEPTHOFFSET - RADEON_PP_MISC) / 4])) { 100 &data[(RADEON_RB3D_DEPTHOFFSET - RADEON_PP_MISC) / 4])) {
101 DRM_ERROR("Invalid depth buffer offset\n"); 101 DRM_ERROR("Invalid depth buffer offset\n");
102 return DRM_ERR(EINVAL); 102 return -EINVAL;
103 } 103 }
104 break; 104 break;
105 105
@@ -107,7 +107,7 @@ static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t *
107 if (radeon_check_and_fixup_offset(dev_priv, filp_priv, 107 if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
108 &data[(RADEON_RB3D_COLOROFFSET - RADEON_PP_CNTL) / 4])) { 108 &data[(RADEON_RB3D_COLOROFFSET - RADEON_PP_CNTL) / 4])) {
109 DRM_ERROR("Invalid colour buffer offset\n"); 109 DRM_ERROR("Invalid colour buffer offset\n");
110 return DRM_ERR(EINVAL); 110 return -EINVAL;
111 } 111 }
112 break; 112 break;
113 113
@@ -120,7 +120,7 @@ static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t *
120 if (radeon_check_and_fixup_offset(dev_priv, filp_priv, 120 if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
121 &data[0])) { 121 &data[0])) {
122 DRM_ERROR("Invalid R200 texture offset\n"); 122 DRM_ERROR("Invalid R200 texture offset\n");
123 return DRM_ERR(EINVAL); 123 return -EINVAL;
124 } 124 }
125 break; 125 break;
126 126
@@ -130,7 +130,7 @@ static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t *
130 if (radeon_check_and_fixup_offset(dev_priv, filp_priv, 130 if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
131 &data[(RADEON_PP_TXOFFSET_0 - RADEON_PP_TXFILTER_0) / 4])) { 131 &data[(RADEON_PP_TXOFFSET_0 - RADEON_PP_TXFILTER_0) / 4])) {
132 DRM_ERROR("Invalid R100 texture offset\n"); 132 DRM_ERROR("Invalid R100 texture offset\n");
133 return DRM_ERR(EINVAL); 133 return -EINVAL;
134 } 134 }
135 break; 135 break;
136 136
@@ -147,7 +147,7 @@ static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t *
147 &data[i])) { 147 &data[i])) {
148 DRM_ERROR 148 DRM_ERROR
149 ("Invalid R200 cubic texture offset\n"); 149 ("Invalid R200 cubic texture offset\n");
150 return DRM_ERR(EINVAL); 150 return -EINVAL;
151 } 151 }
152 } 152 }
153 break; 153 break;
@@ -163,7 +163,7 @@ static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t *
163 &data[i])) { 163 &data[i])) {
164 DRM_ERROR 164 DRM_ERROR
165 ("Invalid R100 cubic texture offset\n"); 165 ("Invalid R100 cubic texture offset\n");
166 return DRM_ERR(EINVAL); 166 return -EINVAL;
167 } 167 }
168 } 168 }
169 } 169 }
@@ -256,7 +256,7 @@ static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t *
256 256
257 default: 257 default:
258 DRM_ERROR("Unknown state packet ID %d\n", id); 258 DRM_ERROR("Unknown state packet ID %d\n", id);
259 return DRM_ERR(EINVAL); 259 return -EINVAL;
260 } 260 }
261 261
262 return 0; 262 return 0;
@@ -277,12 +277,12 @@ static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t *
277 277
278 if ((cmd[0] & 0xc0000000) != RADEON_CP_PACKET3) { 278 if ((cmd[0] & 0xc0000000) != RADEON_CP_PACKET3) {
279 DRM_ERROR("Not a type 3 packet\n"); 279 DRM_ERROR("Not a type 3 packet\n");
280 return DRM_ERR(EINVAL); 280 return -EINVAL;
281 } 281 }
282 282
283 if (4 * *cmdsz > cmdbuf->bufsz) { 283 if (4 * *cmdsz > cmdbuf->bufsz) {
284 DRM_ERROR("Packet size larger than size of data provided\n"); 284 DRM_ERROR("Packet size larger than size of data provided\n");
285 return DRM_ERR(EINVAL); 285 return -EINVAL;
286 } 286 }
287 287
288 switch(cmd[0] & 0xff00) { 288 switch(cmd[0] & 0xff00) {
@@ -307,7 +307,7 @@ static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t *
307 /* safe but r200 only */ 307 /* safe but r200 only */
308 if (dev_priv->microcode_version != UCODE_R200) { 308 if (dev_priv->microcode_version != UCODE_R200) {
309 DRM_ERROR("Invalid 3d packet for r100-class chip\n"); 309 DRM_ERROR("Invalid 3d packet for r100-class chip\n");
310 return DRM_ERR(EINVAL); 310 return -EINVAL;
311 } 311 }
312 break; 312 break;
313 313
@@ -317,7 +317,7 @@ static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t *
317 if (count > 18) { /* 12 arrays max */ 317 if (count > 18) { /* 12 arrays max */
318 DRM_ERROR("Too large payload in 3D_LOAD_VBPNTR (count=%d)\n", 318 DRM_ERROR("Too large payload in 3D_LOAD_VBPNTR (count=%d)\n",
319 count); 319 count);
320 return DRM_ERR(EINVAL); 320 return -EINVAL;
321 } 321 }
322 322
323 /* carefully check packet contents */ 323 /* carefully check packet contents */
@@ -330,7 +330,7 @@ static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t *
330 DRM_ERROR 330 DRM_ERROR
331 ("Invalid offset (k=%d i=%d) in 3D_LOAD_VBPNTR packet.\n", 331 ("Invalid offset (k=%d i=%d) in 3D_LOAD_VBPNTR packet.\n",
332 k, i); 332 k, i);
333 return DRM_ERR(EINVAL); 333 return -EINVAL;
334 } 334 }
335 k++; 335 k++;
336 i++; 336 i++;
@@ -341,7 +341,7 @@ static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t *
341 DRM_ERROR 341 DRM_ERROR
342 ("Invalid offset (k=%d i=%d) in 3D_LOAD_VBPNTR packet.\n", 342 ("Invalid offset (k=%d i=%d) in 3D_LOAD_VBPNTR packet.\n",
343 k, i); 343 k, i);
344 return DRM_ERR(EINVAL); 344 return -EINVAL;
345 } 345 }
346 k++; 346 k++;
347 i++; 347 i++;
@@ -351,33 +351,33 @@ static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t *
351 DRM_ERROR 351 DRM_ERROR
352 ("Malformed 3D_LOAD_VBPNTR packet (k=%d i=%d narrays=%d count+1=%d).\n", 352 ("Malformed 3D_LOAD_VBPNTR packet (k=%d i=%d narrays=%d count+1=%d).\n",
353 k, i, narrays, count + 1); 353 k, i, narrays, count + 1);
354 return DRM_ERR(EINVAL); 354 return -EINVAL;
355 } 355 }
356 break; 356 break;
357 357
358 case RADEON_3D_RNDR_GEN_INDX_PRIM: 358 case RADEON_3D_RNDR_GEN_INDX_PRIM:
359 if (dev_priv->microcode_version != UCODE_R100) { 359 if (dev_priv->microcode_version != UCODE_R100) {
360 DRM_ERROR("Invalid 3d packet for r200-class chip\n"); 360 DRM_ERROR("Invalid 3d packet for r200-class chip\n");
361 return DRM_ERR(EINVAL); 361 return -EINVAL;
362 } 362 }
363 if (radeon_check_and_fixup_offset(dev_priv, filp_priv, &cmd[1])) { 363 if (radeon_check_and_fixup_offset(dev_priv, filp_priv, &cmd[1])) {
364 DRM_ERROR("Invalid rndr_gen_indx offset\n"); 364 DRM_ERROR("Invalid rndr_gen_indx offset\n");
365 return DRM_ERR(EINVAL); 365 return -EINVAL;
366 } 366 }
367 break; 367 break;
368 368
369 case RADEON_CP_INDX_BUFFER: 369 case RADEON_CP_INDX_BUFFER:
370 if (dev_priv->microcode_version != UCODE_R200) { 370 if (dev_priv->microcode_version != UCODE_R200) {
371 DRM_ERROR("Invalid 3d packet for r100-class chip\n"); 371 DRM_ERROR("Invalid 3d packet for r100-class chip\n");
372 return DRM_ERR(EINVAL); 372 return -EINVAL;
373 } 373 }
374 if ((cmd[1] & 0x8000ffff) != 0x80000810) { 374 if ((cmd[1] & 0x8000ffff) != 0x80000810) {
375 DRM_ERROR("Invalid indx_buffer reg address %08X\n", cmd[1]); 375 DRM_ERROR("Invalid indx_buffer reg address %08X\n", cmd[1]);
376 return DRM_ERR(EINVAL); 376 return -EINVAL;
377 } 377 }
378 if (radeon_check_and_fixup_offset(dev_priv, filp_priv, &cmd[2])) { 378 if (radeon_check_and_fixup_offset(dev_priv, filp_priv, &cmd[2])) {
379 DRM_ERROR("Invalid indx_buffer offset is %08X\n", cmd[2]); 379 DRM_ERROR("Invalid indx_buffer offset is %08X\n", cmd[2]);
380 return DRM_ERR(EINVAL); 380 return -EINVAL;
381 } 381 }
382 break; 382 break;
383 383
@@ -391,7 +391,7 @@ static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t *
391 if (radeon_check_and_fixup_offset 391 if (radeon_check_and_fixup_offset
392 (dev_priv, filp_priv, &offset)) { 392 (dev_priv, filp_priv, &offset)) {
393 DRM_ERROR("Invalid first packet offset\n"); 393 DRM_ERROR("Invalid first packet offset\n");
394 return DRM_ERR(EINVAL); 394 return -EINVAL;
395 } 395 }
396 cmd[2] = (cmd[2] & 0xffc00000) | offset >> 10; 396 cmd[2] = (cmd[2] & 0xffc00000) | offset >> 10;
397 } 397 }
@@ -402,7 +402,7 @@ static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t *
402 if (radeon_check_and_fixup_offset 402 if (radeon_check_and_fixup_offset
403 (dev_priv, filp_priv, &offset)) { 403 (dev_priv, filp_priv, &offset)) {
404 DRM_ERROR("Invalid second packet offset\n"); 404 DRM_ERROR("Invalid second packet offset\n");
405 return DRM_ERR(EINVAL); 405 return -EINVAL;
406 } 406 }
407 cmd[3] = (cmd[3] & 0xffc00000) | offset >> 10; 407 cmd[3] = (cmd[3] & 0xffc00000) | offset >> 10;
408 } 408 }
@@ -410,7 +410,7 @@ static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t *
410 410
411 default: 411 default:
412 DRM_ERROR("Invalid packet type %x\n", cmd[0] & 0xff00); 412 DRM_ERROR("Invalid packet type %x\n", cmd[0] & 0xff00);
413 return DRM_ERR(EINVAL); 413 return -EINVAL;
414 } 414 }
415 415
416 return 0; 416 return 0;
@@ -451,13 +451,13 @@ static int radeon_emit_state(drm_radeon_private_t * dev_priv,
451 if (radeon_check_and_fixup_offset(dev_priv, filp_priv, 451 if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
452 &ctx->rb3d_depthoffset)) { 452 &ctx->rb3d_depthoffset)) {
453 DRM_ERROR("Invalid depth buffer offset\n"); 453 DRM_ERROR("Invalid depth buffer offset\n");
454 return DRM_ERR(EINVAL); 454 return -EINVAL;
455 } 455 }
456 456
457 if (radeon_check_and_fixup_offset(dev_priv, filp_priv, 457 if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
458 &ctx->rb3d_coloroffset)) { 458 &ctx->rb3d_coloroffset)) {
459 DRM_ERROR("Invalid depth buffer offset\n"); 459 DRM_ERROR("Invalid depth buffer offset\n");
460 return DRM_ERR(EINVAL); 460 return -EINVAL;
461 } 461 }
462 462
463 BEGIN_RING(14); 463 BEGIN_RING(14);
@@ -546,7 +546,7 @@ static int radeon_emit_state(drm_radeon_private_t * dev_priv,
546 if (radeon_check_and_fixup_offset(dev_priv, filp_priv, 546 if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
547 &tex[0].pp_txoffset)) { 547 &tex[0].pp_txoffset)) {
548 DRM_ERROR("Invalid texture offset for unit 0\n"); 548 DRM_ERROR("Invalid texture offset for unit 0\n");
549 return DRM_ERR(EINVAL); 549 return -EINVAL;
550 } 550 }
551 551
552 BEGIN_RING(9); 552 BEGIN_RING(9);
@@ -566,7 +566,7 @@ static int radeon_emit_state(drm_radeon_private_t * dev_priv,
566 if (radeon_check_and_fixup_offset(dev_priv, filp_priv, 566 if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
567 &tex[1].pp_txoffset)) { 567 &tex[1].pp_txoffset)) {
568 DRM_ERROR("Invalid texture offset for unit 1\n"); 568 DRM_ERROR("Invalid texture offset for unit 1\n");
569 return DRM_ERR(EINVAL); 569 return -EINVAL;
570 } 570 }
571 571
572 BEGIN_RING(9); 572 BEGIN_RING(9);
@@ -586,7 +586,7 @@ static int radeon_emit_state(drm_radeon_private_t * dev_priv,
586 if (radeon_check_and_fixup_offset(dev_priv, filp_priv, 586 if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
587 &tex[2].pp_txoffset)) { 587 &tex[2].pp_txoffset)) {
588 DRM_ERROR("Invalid texture offset for unit 2\n"); 588 DRM_ERROR("Invalid texture offset for unit 2\n");
589 return DRM_ERR(EINVAL); 589 return -EINVAL;
590 } 590 }
591 591
592 BEGIN_RING(9); 592 BEGIN_RING(9);
@@ -1668,7 +1668,7 @@ static int radeon_cp_dispatch_texture(DRMFILE filp,
1668 1668
1669 if (radeon_check_and_fixup_offset(dev_priv, filp_priv, &tex->offset)) { 1669 if (radeon_check_and_fixup_offset(dev_priv, filp_priv, &tex->offset)) {
1670 DRM_ERROR("Invalid destination offset\n"); 1670 DRM_ERROR("Invalid destination offset\n");
1671 return DRM_ERR(EINVAL); 1671 return -EINVAL;
1672 } 1672 }
1673 1673
1674 dev_priv->stats.boxes |= RADEON_BOX_TEXTURE_LOAD; 1674 dev_priv->stats.boxes |= RADEON_BOX_TEXTURE_LOAD;
@@ -1711,11 +1711,11 @@ static int radeon_cp_dispatch_texture(DRMFILE filp,
1711 break; 1711 break;
1712 default: 1712 default:
1713 DRM_ERROR("invalid texture format %d\n", tex->format); 1713 DRM_ERROR("invalid texture format %d\n", tex->format);
1714 return DRM_ERR(EINVAL); 1714 return -EINVAL;
1715 } 1715 }
1716 spitch = blit_width >> 6; 1716 spitch = blit_width >> 6;
1717 if (spitch == 0 && image->height > 1) 1717 if (spitch == 0 && image->height > 1)
1718 return DRM_ERR(EINVAL); 1718 return -EINVAL;
1719 1719
1720 texpitch = tex->pitch; 1720 texpitch = tex->pitch;
1721 if ((texpitch << 22) & RADEON_DST_TILE_MICRO) { 1721 if ((texpitch << 22) & RADEON_DST_TILE_MICRO) {
@@ -1760,8 +1760,8 @@ static int radeon_cp_dispatch_texture(DRMFILE filp,
1760 if (!buf) { 1760 if (!buf) {
1761 DRM_DEBUG("radeon_cp_dispatch_texture: EAGAIN\n"); 1761 DRM_DEBUG("radeon_cp_dispatch_texture: EAGAIN\n");
1762 if (DRM_COPY_TO_USER(tex->image, image, sizeof(*image))) 1762 if (DRM_COPY_TO_USER(tex->image, image, sizeof(*image)))
1763 return DRM_ERR(EFAULT); 1763 return -EFAULT;
1764 return DRM_ERR(EAGAIN); 1764 return -EAGAIN;
1765 } 1765 }
1766 1766
1767 /* Dispatch the indirect buffer. 1767 /* Dispatch the indirect buffer.
@@ -1774,7 +1774,7 @@ static int radeon_cp_dispatch_texture(DRMFILE filp,
1774 do { \ 1774 do { \
1775 if (DRM_COPY_FROM_USER(_buf, _data, (_width))) {\ 1775 if (DRM_COPY_FROM_USER(_buf, _data, (_width))) {\
1776 DRM_ERROR("EFAULT on pad, %d bytes\n", (_width)); \ 1776 DRM_ERROR("EFAULT on pad, %d bytes\n", (_width)); \
1777 return DRM_ERR(EFAULT); \ 1777 return -EFAULT; \
1778 } \ 1778 } \
1779 } while(0) 1779 } while(0)
1780 1780
@@ -2083,7 +2083,7 @@ static int radeon_surface_alloc(DRM_IOCTL_ARGS)
2083 sizeof(alloc)); 2083 sizeof(alloc));
2084 2084
2085 if (alloc_surface(&alloc, dev_priv, filp) == -1) 2085 if (alloc_surface(&alloc, dev_priv, filp) == -1)
2086 return DRM_ERR(EINVAL); 2086 return -EINVAL;
2087 else 2087 else
2088 return 0; 2088 return 0;
2089} 2089}
@@ -2098,7 +2098,7 @@ static int radeon_surface_free(DRM_IOCTL_ARGS)
2098 sizeof(memfree)); 2098 sizeof(memfree));
2099 2099
2100 if (free_surface(filp, dev_priv, memfree.address)) 2100 if (free_surface(filp, dev_priv, memfree.address))
2101 return DRM_ERR(EINVAL); 2101 return -EINVAL;
2102 else 2102 else
2103 return 0; 2103 return 0;
2104} 2104}
@@ -2124,7 +2124,7 @@ static int radeon_cp_clear(DRM_IOCTL_ARGS)
2124 2124
2125 if (DRM_COPY_FROM_USER(&depth_boxes, clear.depth_boxes, 2125 if (DRM_COPY_FROM_USER(&depth_boxes, clear.depth_boxes,
2126 sarea_priv->nbox * sizeof(depth_boxes[0]))) 2126 sarea_priv->nbox * sizeof(depth_boxes[0])))
2127 return DRM_ERR(EFAULT); 2127 return -EFAULT;
2128 2128
2129 radeon_cp_dispatch_clear(dev, &clear, depth_boxes); 2129 radeon_cp_dispatch_clear(dev, &clear, depth_boxes);
2130 2130
@@ -2226,11 +2226,11 @@ static int radeon_cp_vertex(DRM_IOCTL_ARGS)
2226 if (vertex.idx < 0 || vertex.idx >= dma->buf_count) { 2226 if (vertex.idx < 0 || vertex.idx >= dma->buf_count) {
2227 DRM_ERROR("buffer index %d (of %d max)\n", 2227 DRM_ERROR("buffer index %d (of %d max)\n",
2228 vertex.idx, dma->buf_count - 1); 2228 vertex.idx, dma->buf_count - 1);
2229 return DRM_ERR(EINVAL); 2229 return -EINVAL;
2230 } 2230 }
2231 if (vertex.prim < 0 || vertex.prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST) { 2231 if (vertex.prim < 0 || vertex.prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST) {
2232 DRM_ERROR("buffer prim %d\n", vertex.prim); 2232 DRM_ERROR("buffer prim %d\n", vertex.prim);
2233 return DRM_ERR(EINVAL); 2233 return -EINVAL;
2234 } 2234 }
2235 2235
2236 RING_SPACE_TEST_WITH_RETURN(dev_priv); 2236 RING_SPACE_TEST_WITH_RETURN(dev_priv);
@@ -2241,11 +2241,11 @@ static int radeon_cp_vertex(DRM_IOCTL_ARGS)
2241 if (buf->filp != filp) { 2241 if (buf->filp != filp) {
2242 DRM_ERROR("process %d using buffer owned by %p\n", 2242 DRM_ERROR("process %d using buffer owned by %p\n",
2243 DRM_CURRENTPID, buf->filp); 2243 DRM_CURRENTPID, buf->filp);
2244 return DRM_ERR(EINVAL); 2244 return -EINVAL;
2245 } 2245 }
2246 if (buf->pending) { 2246 if (buf->pending) {
2247 DRM_ERROR("sending pending buffer %d\n", vertex.idx); 2247 DRM_ERROR("sending pending buffer %d\n", vertex.idx);
2248 return DRM_ERR(EINVAL); 2248 return -EINVAL;
2249 } 2249 }
2250 2250
2251 /* Build up a prim_t record: 2251 /* Build up a prim_t record:
@@ -2259,7 +2259,7 @@ static int radeon_cp_vertex(DRM_IOCTL_ARGS)
2259 sarea_priv->tex_state, 2259 sarea_priv->tex_state,
2260 sarea_priv->dirty)) { 2260 sarea_priv->dirty)) {
2261 DRM_ERROR("radeon_emit_state failed\n"); 2261 DRM_ERROR("radeon_emit_state failed\n");
2262 return DRM_ERR(EINVAL); 2262 return -EINVAL;
2263 } 2263 }
2264 2264
2265 sarea_priv->dirty &= ~(RADEON_UPLOAD_TEX0IMAGES | 2265 sarea_priv->dirty &= ~(RADEON_UPLOAD_TEX0IMAGES |
@@ -2310,11 +2310,11 @@ static int radeon_cp_indices(DRM_IOCTL_ARGS)
2310 if (elts.idx < 0 || elts.idx >= dma->buf_count) { 2310 if (elts.idx < 0 || elts.idx >= dma->buf_count) {
2311 DRM_ERROR("buffer index %d (of %d max)\n", 2311 DRM_ERROR("buffer index %d (of %d max)\n",
2312 elts.idx, dma->buf_count - 1); 2312 elts.idx, dma->buf_count - 1);
2313 return DRM_ERR(EINVAL); 2313 return -EINVAL;
2314 } 2314 }
2315 if (elts.prim < 0 || elts.prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST) { 2315 if (elts.prim < 0 || elts.prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST) {
2316 DRM_ERROR("buffer prim %d\n", elts.prim); 2316 DRM_ERROR("buffer prim %d\n", elts.prim);
2317 return DRM_ERR(EINVAL); 2317 return -EINVAL;
2318 } 2318 }
2319 2319
2320 RING_SPACE_TEST_WITH_RETURN(dev_priv); 2320 RING_SPACE_TEST_WITH_RETURN(dev_priv);
@@ -2325,11 +2325,11 @@ static int radeon_cp_indices(DRM_IOCTL_ARGS)
2325 if (buf->filp != filp) { 2325 if (buf->filp != filp) {
2326 DRM_ERROR("process %d using buffer owned by %p\n", 2326 DRM_ERROR("process %d using buffer owned by %p\n",
2327 DRM_CURRENTPID, buf->filp); 2327 DRM_CURRENTPID, buf->filp);
2328 return DRM_ERR(EINVAL); 2328 return -EINVAL;
2329 } 2329 }
2330 if (buf->pending) { 2330 if (buf->pending) {
2331 DRM_ERROR("sending pending buffer %d\n", elts.idx); 2331 DRM_ERROR("sending pending buffer %d\n", elts.idx);
2332 return DRM_ERR(EINVAL); 2332 return -EINVAL;
2333 } 2333 }
2334 2334
2335 count = (elts.end - elts.start) / sizeof(u16); 2335 count = (elts.end - elts.start) / sizeof(u16);
@@ -2337,11 +2337,11 @@ static int radeon_cp_indices(DRM_IOCTL_ARGS)
2337 2337
2338 if (elts.start & 0x7) { 2338 if (elts.start & 0x7) {
2339 DRM_ERROR("misaligned buffer 0x%x\n", elts.start); 2339 DRM_ERROR("misaligned buffer 0x%x\n", elts.start);
2340 return DRM_ERR(EINVAL); 2340 return -EINVAL;
2341 } 2341 }
2342 if (elts.start < buf->used) { 2342 if (elts.start < buf->used) {
2343 DRM_ERROR("no header 0x%x - 0x%x\n", elts.start, buf->used); 2343 DRM_ERROR("no header 0x%x - 0x%x\n", elts.start, buf->used);
2344 return DRM_ERR(EINVAL); 2344 return -EINVAL;
2345 } 2345 }
2346 2346
2347 buf->used = elts.end; 2347 buf->used = elts.end;
@@ -2352,7 +2352,7 @@ static int radeon_cp_indices(DRM_IOCTL_ARGS)
2352 sarea_priv->tex_state, 2352 sarea_priv->tex_state,
2353 sarea_priv->dirty)) { 2353 sarea_priv->dirty)) {
2354 DRM_ERROR("radeon_emit_state failed\n"); 2354 DRM_ERROR("radeon_emit_state failed\n");
2355 return DRM_ERR(EINVAL); 2355 return -EINVAL;
2356 } 2356 }
2357 2357
2358 sarea_priv->dirty &= ~(RADEON_UPLOAD_TEX0IMAGES | 2358 sarea_priv->dirty &= ~(RADEON_UPLOAD_TEX0IMAGES |
@@ -2394,13 +2394,13 @@ static int radeon_cp_texture(DRM_IOCTL_ARGS)
2394 2394
2395 if (tex.image == NULL) { 2395 if (tex.image == NULL) {
2396 DRM_ERROR("null texture image!\n"); 2396 DRM_ERROR("null texture image!\n");
2397 return DRM_ERR(EINVAL); 2397 return -EINVAL;
2398 } 2398 }
2399 2399
2400 if (DRM_COPY_FROM_USER(&image, 2400 if (DRM_COPY_FROM_USER(&image,
2401 (drm_radeon_tex_image_t __user *) tex.image, 2401 (drm_radeon_tex_image_t __user *) tex.image,
2402 sizeof(image))) 2402 sizeof(image)))
2403 return DRM_ERR(EFAULT); 2403 return -EFAULT;
2404 2404
2405 RING_SPACE_TEST_WITH_RETURN(dev_priv); 2405 RING_SPACE_TEST_WITH_RETURN(dev_priv);
2406 VB_AGE_TEST_WITH_RETURN(dev_priv); 2406 VB_AGE_TEST_WITH_RETURN(dev_priv);
@@ -2424,7 +2424,7 @@ static int radeon_cp_stipple(DRM_IOCTL_ARGS)
2424 sizeof(stipple)); 2424 sizeof(stipple));
2425 2425
2426 if (DRM_COPY_FROM_USER(&mask, stipple.mask, 32 * sizeof(u32))) 2426 if (DRM_COPY_FROM_USER(&mask, stipple.mask, 32 * sizeof(u32)))
2427 return DRM_ERR(EFAULT); 2427 return -EFAULT;
2428 2428
2429 RING_SPACE_TEST_WITH_RETURN(dev_priv); 2429 RING_SPACE_TEST_WITH_RETURN(dev_priv);
2430 2430
@@ -2455,7 +2455,7 @@ static int radeon_cp_indirect(DRM_IOCTL_ARGS)
2455 if (indirect.idx < 0 || indirect.idx >= dma->buf_count) { 2455 if (indirect.idx < 0 || indirect.idx >= dma->buf_count) {
2456 DRM_ERROR("buffer index %d (of %d max)\n", 2456 DRM_ERROR("buffer index %d (of %d max)\n",
2457 indirect.idx, dma->buf_count - 1); 2457 indirect.idx, dma->buf_count - 1);
2458 return DRM_ERR(EINVAL); 2458 return -EINVAL;
2459 } 2459 }
2460 2460
2461 buf = dma->buflist[indirect.idx]; 2461 buf = dma->buflist[indirect.idx];
@@ -2463,17 +2463,17 @@ static int radeon_cp_indirect(DRM_IOCTL_ARGS)
2463 if (buf->filp != filp) { 2463 if (buf->filp != filp) {
2464 DRM_ERROR("process %d using buffer owned by %p\n", 2464 DRM_ERROR("process %d using buffer owned by %p\n",
2465 DRM_CURRENTPID, buf->filp); 2465 DRM_CURRENTPID, buf->filp);
2466 return DRM_ERR(EINVAL); 2466 return -EINVAL;
2467 } 2467 }
2468 if (buf->pending) { 2468 if (buf->pending) {
2469 DRM_ERROR("sending pending buffer %d\n", indirect.idx); 2469 DRM_ERROR("sending pending buffer %d\n", indirect.idx);
2470 return DRM_ERR(EINVAL); 2470 return -EINVAL;
2471 } 2471 }
2472 2472
2473 if (indirect.start < buf->used) { 2473 if (indirect.start < buf->used) {
2474 DRM_ERROR("reusing indirect: start=0x%x actual=0x%x\n", 2474 DRM_ERROR("reusing indirect: start=0x%x actual=0x%x\n",
2475 indirect.start, buf->used); 2475 indirect.start, buf->used);
2476 return DRM_ERR(EINVAL); 2476 return -EINVAL;
2477 } 2477 }
2478 2478
2479 RING_SPACE_TEST_WITH_RETURN(dev_priv); 2479 RING_SPACE_TEST_WITH_RETURN(dev_priv);
@@ -2528,7 +2528,7 @@ static int radeon_cp_vertex2(DRM_IOCTL_ARGS)
2528 if (vertex.idx < 0 || vertex.idx >= dma->buf_count) { 2528 if (vertex.idx < 0 || vertex.idx >= dma->buf_count) {
2529 DRM_ERROR("buffer index %d (of %d max)\n", 2529 DRM_ERROR("buffer index %d (of %d max)\n",
2530 vertex.idx, dma->buf_count - 1); 2530 vertex.idx, dma->buf_count - 1);
2531 return DRM_ERR(EINVAL); 2531 return -EINVAL;
2532 } 2532 }
2533 2533
2534 RING_SPACE_TEST_WITH_RETURN(dev_priv); 2534 RING_SPACE_TEST_WITH_RETURN(dev_priv);
@@ -2539,23 +2539,23 @@ static int radeon_cp_vertex2(DRM_IOCTL_ARGS)
2539 if (buf->filp != filp) { 2539 if (buf->filp != filp) {
2540 DRM_ERROR("process %d using buffer owned by %p\n", 2540 DRM_ERROR("process %d using buffer owned by %p\n",
2541 DRM_CURRENTPID, buf->filp); 2541 DRM_CURRENTPID, buf->filp);
2542 return DRM_ERR(EINVAL); 2542 return -EINVAL;
2543 } 2543 }
2544 2544
2545 if (buf->pending) { 2545 if (buf->pending) {
2546 DRM_ERROR("sending pending buffer %d\n", vertex.idx); 2546 DRM_ERROR("sending pending buffer %d\n", vertex.idx);
2547 return DRM_ERR(EINVAL); 2547 return -EINVAL;
2548 } 2548 }
2549 2549
2550 if (sarea_priv->nbox > RADEON_NR_SAREA_CLIPRECTS) 2550 if (sarea_priv->nbox > RADEON_NR_SAREA_CLIPRECTS)
2551 return DRM_ERR(EINVAL); 2551 return -EINVAL;
2552 2552
2553 for (laststate = 0xff, i = 0; i < vertex.nr_prims; i++) { 2553 for (laststate = 0xff, i = 0; i < vertex.nr_prims; i++) {
2554 drm_radeon_prim_t prim; 2554 drm_radeon_prim_t prim;
2555 drm_radeon_tcl_prim_t tclprim; 2555 drm_radeon_tcl_prim_t tclprim;
2556 2556
2557 if (DRM_COPY_FROM_USER(&prim, &vertex.prim[i], sizeof(prim))) 2557 if (DRM_COPY_FROM_USER(&prim, &vertex.prim[i], sizeof(prim)))
2558 return DRM_ERR(EFAULT); 2558 return -EFAULT;
2559 2559
2560 if (prim.stateidx != laststate) { 2560 if (prim.stateidx != laststate) {
2561 drm_radeon_state_t state; 2561 drm_radeon_state_t state;
@@ -2563,11 +2563,11 @@ static int radeon_cp_vertex2(DRM_IOCTL_ARGS)
2563 if (DRM_COPY_FROM_USER(&state, 2563 if (DRM_COPY_FROM_USER(&state,
2564 &vertex.state[prim.stateidx], 2564 &vertex.state[prim.stateidx],
2565 sizeof(state))) 2565 sizeof(state)))
2566 return DRM_ERR(EFAULT); 2566 return -EFAULT;
2567 2567
2568 if (radeon_emit_state2(dev_priv, filp_priv, &state)) { 2568 if (radeon_emit_state2(dev_priv, filp_priv, &state)) {
2569 DRM_ERROR("radeon_emit_state2 failed\n"); 2569 DRM_ERROR("radeon_emit_state2 failed\n");
2570 return DRM_ERR(EINVAL); 2570 return -EINVAL;
2571 } 2571 }
2572 2572
2573 laststate = prim.stateidx; 2573 laststate = prim.stateidx;
@@ -2613,19 +2613,19 @@ static int radeon_emit_packets(drm_radeon_private_t * dev_priv,
2613 RING_LOCALS; 2613 RING_LOCALS;
2614 2614
2615 if (id >= RADEON_MAX_STATE_PACKETS) 2615 if (id >= RADEON_MAX_STATE_PACKETS)
2616 return DRM_ERR(EINVAL); 2616 return -EINVAL;
2617 2617
2618 sz = packet[id].len; 2618 sz = packet[id].len;
2619 reg = packet[id].start; 2619 reg = packet[id].start;
2620 2620
2621 if (sz * sizeof(int) > cmdbuf->bufsz) { 2621 if (sz * sizeof(int) > cmdbuf->bufsz) {
2622 DRM_ERROR("Packet size provided larger than data provided\n"); 2622 DRM_ERROR("Packet size provided larger than data provided\n");
2623 return DRM_ERR(EINVAL); 2623 return -EINVAL;
2624 } 2624 }
2625 2625
2626 if (radeon_check_and_fixup_packets(dev_priv, filp_priv, id, data)) { 2626 if (radeon_check_and_fixup_packets(dev_priv, filp_priv, id, data)) {
2627 DRM_ERROR("Packet verification failed\n"); 2627 DRM_ERROR("Packet verification failed\n");
2628 return DRM_ERR(EINVAL); 2628 return -EINVAL;
2629 } 2629 }
2630 2630
2631 BEGIN_RING(sz + 1); 2631 BEGIN_RING(sz + 1);
@@ -2713,7 +2713,7 @@ static __inline__ int radeon_emit_veclinear(drm_radeon_private_t *dev_priv,
2713 if (!sz) 2713 if (!sz)
2714 return 0; 2714 return 0;
2715 if (sz * 4 > cmdbuf->bufsz) 2715 if (sz * 4 > cmdbuf->bufsz)
2716 return DRM_ERR(EINVAL); 2716 return -EINVAL;
2717 2717
2718 BEGIN_RING(5 + sz); 2718 BEGIN_RING(5 + sz);
2719 OUT_RING_REG(RADEON_SE_TCL_STATE_FLUSH, 0); 2719 OUT_RING_REG(RADEON_SE_TCL_STATE_FLUSH, 0);
@@ -2781,7 +2781,7 @@ static int radeon_emit_packet3_cliprect(struct drm_device *dev,
2781 do { 2781 do {
2782 if (i < cmdbuf->nbox) { 2782 if (i < cmdbuf->nbox) {
2783 if (DRM_COPY_FROM_USER(&box, &boxes[i], sizeof(box))) 2783 if (DRM_COPY_FROM_USER(&box, &boxes[i], sizeof(box)))
2784 return DRM_ERR(EFAULT); 2784 return -EFAULT;
2785 /* FIXME The second and subsequent times round 2785 /* FIXME The second and subsequent times round
2786 * this loop, send a WAIT_UNTIL_3D_IDLE before 2786 * this loop, send a WAIT_UNTIL_3D_IDLE before
2787 * calling emit_clip_rect(). This fixes a 2787 * calling emit_clip_rect(). This fixes a
@@ -2839,7 +2839,7 @@ static int radeon_emit_wait(struct drm_device * dev, int flags)
2839 ADVANCE_RING(); 2839 ADVANCE_RING();
2840 break; 2840 break;
2841 default: 2841 default:
2842 return DRM_ERR(EINVAL); 2842 return -EINVAL;
2843 } 2843 }
2844 2844
2845 return 0; 2845 return 0;
@@ -2870,7 +2870,7 @@ static int radeon_cp_cmdbuf(DRM_IOCTL_ARGS)
2870 VB_AGE_TEST_WITH_RETURN(dev_priv); 2870 VB_AGE_TEST_WITH_RETURN(dev_priv);
2871 2871
2872 if (cmdbuf.bufsz > 64 * 1024 || cmdbuf.bufsz < 0) { 2872 if (cmdbuf.bufsz > 64 * 1024 || cmdbuf.bufsz < 0) {
2873 return DRM_ERR(EINVAL); 2873 return -EINVAL;
2874 } 2874 }
2875 2875
2876 /* Allocate an in-kernel area and copy in the cmdbuf. Do this to avoid 2876 /* Allocate an in-kernel area and copy in the cmdbuf. Do this to avoid
@@ -2881,11 +2881,11 @@ static int radeon_cp_cmdbuf(DRM_IOCTL_ARGS)
2881 if (orig_bufsz != 0) { 2881 if (orig_bufsz != 0) {
2882 kbuf = drm_alloc(cmdbuf.bufsz, DRM_MEM_DRIVER); 2882 kbuf = drm_alloc(cmdbuf.bufsz, DRM_MEM_DRIVER);
2883 if (kbuf == NULL) 2883 if (kbuf == NULL)
2884 return DRM_ERR(ENOMEM); 2884 return -ENOMEM;
2885 if (DRM_COPY_FROM_USER(kbuf, (void __user *)cmdbuf.buf, 2885 if (DRM_COPY_FROM_USER(kbuf, (void __user *)cmdbuf.buf,
2886 cmdbuf.bufsz)) { 2886 cmdbuf.bufsz)) {
2887 drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER); 2887 drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER);
2888 return DRM_ERR(EFAULT); 2888 return -EFAULT;
2889 } 2889 }
2890 cmdbuf.buf = kbuf; 2890 cmdbuf.buf = kbuf;
2891 } 2891 }
@@ -3012,7 +3012,7 @@ static int radeon_cp_cmdbuf(DRM_IOCTL_ARGS)
3012 err: 3012 err:
3013 if (orig_bufsz != 0) 3013 if (orig_bufsz != 0)
3014 drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER); 3014 drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER);
3015 return DRM_ERR(EINVAL); 3015 return -EINVAL;
3016} 3016}
3017 3017
3018static int radeon_cp_getparam(DRM_IOCTL_ARGS) 3018static int radeon_cp_getparam(DRM_IOCTL_ARGS)
@@ -3074,7 +3074,7 @@ static int radeon_cp_getparam(DRM_IOCTL_ARGS)
3074 break; 3074 break;
3075 case RADEON_PARAM_SCRATCH_OFFSET: 3075 case RADEON_PARAM_SCRATCH_OFFSET:
3076 if (!dev_priv->writeback_works) 3076 if (!dev_priv->writeback_works)
3077 return DRM_ERR(EINVAL); 3077 return -EINVAL;
3078 value = RADEON_SCRATCH_REG_OFFSET; 3078 value = RADEON_SCRATCH_REG_OFFSET;
3079 break; 3079 break;
3080 case RADEON_PARAM_CARD_TYPE: 3080 case RADEON_PARAM_CARD_TYPE:
@@ -3090,12 +3090,12 @@ static int radeon_cp_getparam(DRM_IOCTL_ARGS)
3090 break; 3090 break;
3091 default: 3091 default:
3092 DRM_DEBUG("Invalid parameter %d\n", param.param); 3092 DRM_DEBUG("Invalid parameter %d\n", param.param);
3093 return DRM_ERR(EINVAL); 3093 return -EINVAL;
3094 } 3094 }
3095 3095
3096 if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) { 3096 if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) {
3097 DRM_ERROR("copy_to_user\n"); 3097 DRM_ERROR("copy_to_user\n");
3098 return DRM_ERR(EFAULT); 3098 return -EFAULT;
3099 } 3099 }
3100 3100
3101 return 0; 3101 return 0;
@@ -3149,7 +3149,7 @@ static int radeon_cp_setparam(DRM_IOCTL_ARGS)
3149 break; 3149 break;
3150 default: 3150 default:
3151 DRM_DEBUG("Invalid parameter %d\n", sp.param); 3151 DRM_DEBUG("Invalid parameter %d\n", sp.param);
3152 return DRM_ERR(EINVAL); 3152 return -EINVAL;
3153 } 3153 }
3154 3154
3155 return 0; 3155 return 0;
diff --git a/drivers/char/drm/savage_bci.c b/drivers/char/drm/savage_bci.c
index 18c7235f6b73..e1e88ca1c53c 100644
--- a/drivers/char/drm/savage_bci.c
+++ b/drivers/char/drm/savage_bci.c
@@ -60,7 +60,7 @@ savage_bci_wait_fifo_shadow(drm_savage_private_t * dev_priv, unsigned int n)
60 DRM_ERROR("failed!\n"); 60 DRM_ERROR("failed!\n");
61 DRM_INFO(" status=0x%08x, threshold=0x%08x\n", status, threshold); 61 DRM_INFO(" status=0x%08x, threshold=0x%08x\n", status, threshold);
62#endif 62#endif
63 return DRM_ERR(EBUSY); 63 return -EBUSY;
64} 64}
65 65
66static int 66static int
@@ -81,7 +81,7 @@ savage_bci_wait_fifo_s3d(drm_savage_private_t * dev_priv, unsigned int n)
81 DRM_ERROR("failed!\n"); 81 DRM_ERROR("failed!\n");
82 DRM_INFO(" status=0x%08x\n", status); 82 DRM_INFO(" status=0x%08x\n", status);
83#endif 83#endif
84 return DRM_ERR(EBUSY); 84 return -EBUSY;
85} 85}
86 86
87static int 87static int
@@ -102,7 +102,7 @@ savage_bci_wait_fifo_s4(drm_savage_private_t * dev_priv, unsigned int n)
102 DRM_ERROR("failed!\n"); 102 DRM_ERROR("failed!\n");
103 DRM_INFO(" status=0x%08x\n", status); 103 DRM_INFO(" status=0x%08x\n", status);
104#endif 104#endif
105 return DRM_ERR(EBUSY); 105 return -EBUSY;
106} 106}
107 107
108/* 108/*
@@ -136,7 +136,7 @@ savage_bci_wait_event_shadow(drm_savage_private_t * dev_priv, uint16_t e)
136 DRM_INFO(" status=0x%08x, e=0x%04x\n", status, e); 136 DRM_INFO(" status=0x%08x, e=0x%04x\n", status, e);
137#endif 137#endif
138 138
139 return DRM_ERR(EBUSY); 139 return -EBUSY;
140} 140}
141 141
142static int 142static int
@@ -158,7 +158,7 @@ savage_bci_wait_event_reg(drm_savage_private_t * dev_priv, uint16_t e)
158 DRM_INFO(" status=0x%08x, e=0x%04x\n", status, e); 158 DRM_INFO(" status=0x%08x, e=0x%04x\n", status, e);
159#endif 159#endif
160 160
161 return DRM_ERR(EBUSY); 161 return -EBUSY;
162} 162}
163 163
164uint16_t savage_bci_emit_event(drm_savage_private_t * dev_priv, 164uint16_t savage_bci_emit_event(drm_savage_private_t * dev_priv,
@@ -301,7 +301,7 @@ static int savage_dma_init(drm_savage_private_t * dev_priv)
301 dev_priv->dma_pages = drm_alloc(sizeof(drm_savage_dma_page_t) * 301 dev_priv->dma_pages = drm_alloc(sizeof(drm_savage_dma_page_t) *
302 dev_priv->nr_dma_pages, DRM_MEM_DRIVER); 302 dev_priv->nr_dma_pages, DRM_MEM_DRIVER);
303 if (dev_priv->dma_pages == NULL) 303 if (dev_priv->dma_pages == NULL)
304 return DRM_ERR(ENOMEM); 304 return -ENOMEM;
305 305
306 for (i = 0; i < dev_priv->nr_dma_pages; ++i) { 306 for (i = 0; i < dev_priv->nr_dma_pages; ++i) {
307 SET_AGE(&dev_priv->dma_pages[i].age, 0, 0); 307 SET_AGE(&dev_priv->dma_pages[i].age, 0, 0);
@@ -541,7 +541,7 @@ int savage_driver_load(struct drm_device *dev, unsigned long chipset)
541 541
542 dev_priv = drm_alloc(sizeof(drm_savage_private_t), DRM_MEM_DRIVER); 542 dev_priv = drm_alloc(sizeof(drm_savage_private_t), DRM_MEM_DRIVER);
543 if (dev_priv == NULL) 543 if (dev_priv == NULL)
544 return DRM_ERR(ENOMEM); 544 return -ENOMEM;
545 545
546 memset(dev_priv, 0, sizeof(drm_savage_private_t)); 546 memset(dev_priv, 0, sizeof(drm_savage_private_t));
547 dev->dev_private = (void *)dev_priv; 547 dev->dev_private = (void *)dev_priv;
@@ -682,16 +682,16 @@ static int savage_do_init_bci(struct drm_device * dev, drm_savage_init_t * init)
682 682
683 if (init->fb_bpp != 16 && init->fb_bpp != 32) { 683 if (init->fb_bpp != 16 && init->fb_bpp != 32) {
684 DRM_ERROR("invalid frame buffer bpp %d!\n", init->fb_bpp); 684 DRM_ERROR("invalid frame buffer bpp %d!\n", init->fb_bpp);
685 return DRM_ERR(EINVAL); 685 return -EINVAL;
686 } 686 }
687 if (init->depth_bpp != 16 && init->depth_bpp != 32) { 687 if (init->depth_bpp != 16 && init->depth_bpp != 32) {
688 DRM_ERROR("invalid depth buffer bpp %d!\n", init->fb_bpp); 688 DRM_ERROR("invalid depth buffer bpp %d!\n", init->fb_bpp);
689 return DRM_ERR(EINVAL); 689 return -EINVAL;
690 } 690 }
691 if (init->dma_type != SAVAGE_DMA_AGP && 691 if (init->dma_type != SAVAGE_DMA_AGP &&
692 init->dma_type != SAVAGE_DMA_PCI) { 692 init->dma_type != SAVAGE_DMA_PCI) {
693 DRM_ERROR("invalid dma memory type %d!\n", init->dma_type); 693 DRM_ERROR("invalid dma memory type %d!\n", init->dma_type);
694 return DRM_ERR(EINVAL); 694 return -EINVAL;
695 } 695 }
696 696
697 dev_priv->cob_size = init->cob_size; 697 dev_priv->cob_size = init->cob_size;
@@ -715,14 +715,14 @@ static int savage_do_init_bci(struct drm_device * dev, drm_savage_init_t * init)
715 if (!dev_priv->sarea) { 715 if (!dev_priv->sarea) {
716 DRM_ERROR("could not find sarea!\n"); 716 DRM_ERROR("could not find sarea!\n");
717 savage_do_cleanup_bci(dev); 717 savage_do_cleanup_bci(dev);
718 return DRM_ERR(EINVAL); 718 return -EINVAL;
719 } 719 }
720 if (init->status_offset != 0) { 720 if (init->status_offset != 0) {
721 dev_priv->status = drm_core_findmap(dev, init->status_offset); 721 dev_priv->status = drm_core_findmap(dev, init->status_offset);
722 if (!dev_priv->status) { 722 if (!dev_priv->status) {
723 DRM_ERROR("could not find shadow status region!\n"); 723 DRM_ERROR("could not find shadow status region!\n");
724 savage_do_cleanup_bci(dev); 724 savage_do_cleanup_bci(dev);
725 return DRM_ERR(EINVAL); 725 return -EINVAL;
726 } 726 }
727 } else { 727 } else {
728 dev_priv->status = NULL; 728 dev_priv->status = NULL;
@@ -734,13 +734,13 @@ static int savage_do_init_bci(struct drm_device * dev, drm_savage_init_t * init)
734 if (!dev->agp_buffer_map) { 734 if (!dev->agp_buffer_map) {
735 DRM_ERROR("could not find DMA buffer region!\n"); 735 DRM_ERROR("could not find DMA buffer region!\n");
736 savage_do_cleanup_bci(dev); 736 savage_do_cleanup_bci(dev);
737 return DRM_ERR(EINVAL); 737 return -EINVAL;
738 } 738 }
739 drm_core_ioremap(dev->agp_buffer_map, dev); 739 drm_core_ioremap(dev->agp_buffer_map, dev);
740 if (!dev->agp_buffer_map) { 740 if (!dev->agp_buffer_map) {
741 DRM_ERROR("failed to ioremap DMA buffer region!\n"); 741 DRM_ERROR("failed to ioremap DMA buffer region!\n");
742 savage_do_cleanup_bci(dev); 742 savage_do_cleanup_bci(dev);
743 return DRM_ERR(ENOMEM); 743 return -ENOMEM;
744 } 744 }
745 } 745 }
746 if (init->agp_textures_offset) { 746 if (init->agp_textures_offset) {
@@ -749,7 +749,7 @@ static int savage_do_init_bci(struct drm_device * dev, drm_savage_init_t * init)
749 if (!dev_priv->agp_textures) { 749 if (!dev_priv->agp_textures) {
750 DRM_ERROR("could not find agp texture region!\n"); 750 DRM_ERROR("could not find agp texture region!\n");
751 savage_do_cleanup_bci(dev); 751 savage_do_cleanup_bci(dev);
752 return DRM_ERR(EINVAL); 752 return -EINVAL;
753 } 753 }
754 } else { 754 } else {
755 dev_priv->agp_textures = NULL; 755 dev_priv->agp_textures = NULL;
@@ -760,39 +760,39 @@ static int savage_do_init_bci(struct drm_device * dev, drm_savage_init_t * init)
760 DRM_ERROR("command DMA not supported on " 760 DRM_ERROR("command DMA not supported on "
761 "Savage3D/MX/IX.\n"); 761 "Savage3D/MX/IX.\n");
762 savage_do_cleanup_bci(dev); 762 savage_do_cleanup_bci(dev);
763 return DRM_ERR(EINVAL); 763 return -EINVAL;
764 } 764 }
765 if (dev->dma && dev->dma->buflist) { 765 if (dev->dma && dev->dma->buflist) {
766 DRM_ERROR("command and vertex DMA not supported " 766 DRM_ERROR("command and vertex DMA not supported "
767 "at the same time.\n"); 767 "at the same time.\n");
768 savage_do_cleanup_bci(dev); 768 savage_do_cleanup_bci(dev);
769 return DRM_ERR(EINVAL); 769 return -EINVAL;
770 } 770 }
771 dev_priv->cmd_dma = drm_core_findmap(dev, init->cmd_dma_offset); 771 dev_priv->cmd_dma = drm_core_findmap(dev, init->cmd_dma_offset);
772 if (!dev_priv->cmd_dma) { 772 if (!dev_priv->cmd_dma) {
773 DRM_ERROR("could not find command DMA region!\n"); 773 DRM_ERROR("could not find command DMA region!\n");
774 savage_do_cleanup_bci(dev); 774 savage_do_cleanup_bci(dev);
775 return DRM_ERR(EINVAL); 775 return -EINVAL;
776 } 776 }
777 if (dev_priv->dma_type == SAVAGE_DMA_AGP) { 777 if (dev_priv->dma_type == SAVAGE_DMA_AGP) {
778 if (dev_priv->cmd_dma->type != _DRM_AGP) { 778 if (dev_priv->cmd_dma->type != _DRM_AGP) {
779 DRM_ERROR("AGP command DMA region is not a " 779 DRM_ERROR("AGP command DMA region is not a "
780 "_DRM_AGP map!\n"); 780 "_DRM_AGP map!\n");
781 savage_do_cleanup_bci(dev); 781 savage_do_cleanup_bci(dev);
782 return DRM_ERR(EINVAL); 782 return -EINVAL;
783 } 783 }
784 drm_core_ioremap(dev_priv->cmd_dma, dev); 784 drm_core_ioremap(dev_priv->cmd_dma, dev);
785 if (!dev_priv->cmd_dma->handle) { 785 if (!dev_priv->cmd_dma->handle) {
786 DRM_ERROR("failed to ioremap command " 786 DRM_ERROR("failed to ioremap command "
787 "DMA region!\n"); 787 "DMA region!\n");
788 savage_do_cleanup_bci(dev); 788 savage_do_cleanup_bci(dev);
789 return DRM_ERR(ENOMEM); 789 return -ENOMEM;
790 } 790 }
791 } else if (dev_priv->cmd_dma->type != _DRM_CONSISTENT) { 791 } else if (dev_priv->cmd_dma->type != _DRM_CONSISTENT) {
792 DRM_ERROR("PCI command DMA region is not a " 792 DRM_ERROR("PCI command DMA region is not a "
793 "_DRM_CONSISTENT map!\n"); 793 "_DRM_CONSISTENT map!\n");
794 savage_do_cleanup_bci(dev); 794 savage_do_cleanup_bci(dev);
795 return DRM_ERR(EINVAL); 795 return -EINVAL;
796 } 796 }
797 } else { 797 } else {
798 dev_priv->cmd_dma = NULL; 798 dev_priv->cmd_dma = NULL;
@@ -809,7 +809,7 @@ static int savage_do_init_bci(struct drm_device * dev, drm_savage_init_t * init)
809 if (!dev_priv->fake_dma.handle) { 809 if (!dev_priv->fake_dma.handle) {
810 DRM_ERROR("could not allocate faked DMA buffer!\n"); 810 DRM_ERROR("could not allocate faked DMA buffer!\n");
811 savage_do_cleanup_bci(dev); 811 savage_do_cleanup_bci(dev);
812 return DRM_ERR(ENOMEM); 812 return -ENOMEM;
813 } 813 }
814 dev_priv->cmd_dma = &dev_priv->fake_dma; 814 dev_priv->cmd_dma = &dev_priv->fake_dma;
815 dev_priv->dma_flush = savage_fake_dma_flush; 815 dev_priv->dma_flush = savage_fake_dma_flush;
@@ -886,13 +886,13 @@ static int savage_do_init_bci(struct drm_device * dev, drm_savage_init_t * init)
886 if (savage_freelist_init(dev) < 0) { 886 if (savage_freelist_init(dev) < 0) {
887 DRM_ERROR("could not initialize freelist\n"); 887 DRM_ERROR("could not initialize freelist\n");
888 savage_do_cleanup_bci(dev); 888 savage_do_cleanup_bci(dev);
889 return DRM_ERR(ENOMEM); 889 return -ENOMEM;
890 } 890 }
891 891
892 if (savage_dma_init(dev_priv) < 0) { 892 if (savage_dma_init(dev_priv) < 0) {
893 DRM_ERROR("could not initialize command DMA\n"); 893 DRM_ERROR("could not initialize command DMA\n");
894 savage_do_cleanup_bci(dev); 894 savage_do_cleanup_bci(dev);
895 return DRM_ERR(ENOMEM); 895 return -ENOMEM;
896 } 896 }
897 897
898 return 0; 898 return 0;
@@ -945,7 +945,7 @@ static int savage_bci_init(DRM_IOCTL_ARGS)
945 return savage_do_cleanup_bci(dev); 945 return savage_do_cleanup_bci(dev);
946 } 946 }
947 947
948 return DRM_ERR(EINVAL); 948 return -EINVAL;
949} 949}
950 950
951static int savage_bci_event_emit(DRM_IOCTL_ARGS) 951static int savage_bci_event_emit(DRM_IOCTL_ARGS)
@@ -1015,16 +1015,16 @@ static int savage_bci_get_buffers(DRMFILE filp, struct drm_device *dev, struct d
1015 for (i = d->granted_count; i < d->request_count; i++) { 1015 for (i = d->granted_count; i < d->request_count; i++) {
1016 buf = savage_freelist_get(dev); 1016 buf = savage_freelist_get(dev);
1017 if (!buf) 1017 if (!buf)
1018 return DRM_ERR(EAGAIN); 1018 return -EAGAIN;
1019 1019
1020 buf->filp = filp; 1020 buf->filp = filp;
1021 1021
1022 if (DRM_COPY_TO_USER(&d->request_indices[i], 1022 if (DRM_COPY_TO_USER(&d->request_indices[i],
1023 &buf->idx, sizeof(buf->idx))) 1023 &buf->idx, sizeof(buf->idx)))
1024 return DRM_ERR(EFAULT); 1024 return -EFAULT;
1025 if (DRM_COPY_TO_USER(&d->request_sizes[i], 1025 if (DRM_COPY_TO_USER(&d->request_sizes[i],
1026 &buf->total, sizeof(buf->total))) 1026 &buf->total, sizeof(buf->total)))
1027 return DRM_ERR(EFAULT); 1027 return -EFAULT;
1028 1028
1029 d->granted_count++; 1029 d->granted_count++;
1030 } 1030 }
@@ -1047,7 +1047,7 @@ int savage_bci_buffers(DRM_IOCTL_ARGS)
1047 if (d.send_count != 0) { 1047 if (d.send_count != 0) {
1048 DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n", 1048 DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n",
1049 DRM_CURRENTPID, d.send_count); 1049 DRM_CURRENTPID, d.send_count);
1050 return DRM_ERR(EINVAL); 1050 return -EINVAL;
1051 } 1051 }
1052 1052
1053 /* We'll send you buffers. 1053 /* We'll send you buffers.
@@ -1055,7 +1055,7 @@ int savage_bci_buffers(DRM_IOCTL_ARGS)
1055 if (d.request_count < 0 || d.request_count > dma->buf_count) { 1055 if (d.request_count < 0 || d.request_count > dma->buf_count) {
1056 DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n", 1056 DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
1057 DRM_CURRENTPID, d.request_count, dma->buf_count); 1057 DRM_CURRENTPID, d.request_count, dma->buf_count);
1058 return DRM_ERR(EINVAL); 1058 return -EINVAL;
1059 } 1059 }
1060 1060
1061 d.granted_count = 0; 1061 d.granted_count = 0;
diff --git a/drivers/char/drm/savage_state.c b/drivers/char/drm/savage_state.c
index 77497841478a..00e59bfd658a 100644
--- a/drivers/char/drm/savage_state.c
+++ b/drivers/char/drm/savage_state.c
@@ -83,7 +83,7 @@ static int savage_verify_texaddr(drm_savage_private_t * dev_priv, int unit,
83{ 83{
84 if ((addr & 6) != 2) { /* reserved bits */ 84 if ((addr & 6) != 2) { /* reserved bits */
85 DRM_ERROR("bad texAddr%d %08x (reserved bits)\n", unit, addr); 85 DRM_ERROR("bad texAddr%d %08x (reserved bits)\n", unit, addr);
86 return DRM_ERR(EINVAL); 86 return -EINVAL;
87 } 87 }
88 if (!(addr & 1)) { /* local */ 88 if (!(addr & 1)) { /* local */
89 addr &= ~7; 89 addr &= ~7;
@@ -92,13 +92,13 @@ static int savage_verify_texaddr(drm_savage_private_t * dev_priv, int unit,
92 DRM_ERROR 92 DRM_ERROR
93 ("bad texAddr%d %08x (local addr out of range)\n", 93 ("bad texAddr%d %08x (local addr out of range)\n",
94 unit, addr); 94 unit, addr);
95 return DRM_ERR(EINVAL); 95 return -EINVAL;
96 } 96 }
97 } else { /* AGP */ 97 } else { /* AGP */
98 if (!dev_priv->agp_textures) { 98 if (!dev_priv->agp_textures) {
99 DRM_ERROR("bad texAddr%d %08x (AGP not available)\n", 99 DRM_ERROR("bad texAddr%d %08x (AGP not available)\n",
100 unit, addr); 100 unit, addr);
101 return DRM_ERR(EINVAL); 101 return -EINVAL;
102 } 102 }
103 addr &= ~7; 103 addr &= ~7;
104 if (addr < dev_priv->agp_textures->offset || 104 if (addr < dev_priv->agp_textures->offset ||
@@ -107,7 +107,7 @@ static int savage_verify_texaddr(drm_savage_private_t * dev_priv, int unit,
107 DRM_ERROR 107 DRM_ERROR
108 ("bad texAddr%d %08x (AGP addr out of range)\n", 108 ("bad texAddr%d %08x (AGP addr out of range)\n",
109 unit, addr); 109 unit, addr);
110 return DRM_ERR(EINVAL); 110 return -EINVAL;
111 } 111 }
112 } 112 }
113 return 0; 113 return 0;
@@ -133,7 +133,7 @@ static int savage_verify_state_s3d(drm_savage_private_t * dev_priv,
133 start + count - 1 > SAVAGE_DESTTEXRWWATERMARK_S3D) { 133 start + count - 1 > SAVAGE_DESTTEXRWWATERMARK_S3D) {
134 DRM_ERROR("invalid register range (0x%04x-0x%04x)\n", 134 DRM_ERROR("invalid register range (0x%04x-0x%04x)\n",
135 start, start + count - 1); 135 start, start + count - 1);
136 return DRM_ERR(EINVAL); 136 return -EINVAL;
137 } 137 }
138 138
139 SAVE_STATE_MASK(SAVAGE_SCSTART_S3D, s3d.new_scstart, 139 SAVE_STATE_MASK(SAVAGE_SCSTART_S3D, s3d.new_scstart,
@@ -165,7 +165,7 @@ static int savage_verify_state_s4(drm_savage_private_t * dev_priv,
165 start + count - 1 > SAVAGE_TEXBLENDCOLOR_S4) { 165 start + count - 1 > SAVAGE_TEXBLENDCOLOR_S4) {
166 DRM_ERROR("invalid register range (0x%04x-0x%04x)\n", 166 DRM_ERROR("invalid register range (0x%04x-0x%04x)\n",
167 start, start + count - 1); 167 start, start + count - 1);
168 return DRM_ERR(EINVAL); 168 return -EINVAL;
169 } 169 }
170 170
171 SAVE_STATE_MASK(SAVAGE_DRAWCTRL0_S4, s4.new_drawctrl0, 171 SAVE_STATE_MASK(SAVAGE_DRAWCTRL0_S4, s4.new_drawctrl0,
@@ -289,7 +289,7 @@ static int savage_dispatch_dma_prim(drm_savage_private_t * dev_priv,
289 289
290 if (!dmabuf) { 290 if (!dmabuf) {
291 DRM_ERROR("called without dma buffers!\n"); 291 DRM_ERROR("called without dma buffers!\n");
292 return DRM_ERR(EINVAL); 292 return -EINVAL;
293 } 293 }
294 294
295 if (!n) 295 if (!n)
@@ -303,7 +303,7 @@ static int savage_dispatch_dma_prim(drm_savage_private_t * dev_priv,
303 if (n % 3 != 0) { 303 if (n % 3 != 0) {
304 DRM_ERROR("wrong number of vertices %u in TRILIST\n", 304 DRM_ERROR("wrong number of vertices %u in TRILIST\n",
305 n); 305 n);
306 return DRM_ERR(EINVAL); 306 return -EINVAL;
307 } 307 }
308 break; 308 break;
309 case SAVAGE_PRIM_TRISTRIP: 309 case SAVAGE_PRIM_TRISTRIP:
@@ -312,18 +312,18 @@ static int savage_dispatch_dma_prim(drm_savage_private_t * dev_priv,
312 DRM_ERROR 312 DRM_ERROR
313 ("wrong number of vertices %u in TRIFAN/STRIP\n", 313 ("wrong number of vertices %u in TRIFAN/STRIP\n",
314 n); 314 n);
315 return DRM_ERR(EINVAL); 315 return -EINVAL;
316 } 316 }
317 break; 317 break;
318 default: 318 default:
319 DRM_ERROR("invalid primitive type %u\n", prim); 319 DRM_ERROR("invalid primitive type %u\n", prim);
320 return DRM_ERR(EINVAL); 320 return -EINVAL;
321 } 321 }
322 322
323 if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) { 323 if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) {
324 if (skip != 0) { 324 if (skip != 0) {
325 DRM_ERROR("invalid skip flags 0x%04x for DMA\n", skip); 325 DRM_ERROR("invalid skip flags 0x%04x for DMA\n", skip);
326 return DRM_ERR(EINVAL); 326 return -EINVAL;
327 } 327 }
328 } else { 328 } else {
329 unsigned int size = 10 - (skip & 1) - (skip >> 1 & 1) - 329 unsigned int size = 10 - (skip & 1) - (skip >> 1 & 1) -
@@ -331,18 +331,18 @@ static int savage_dispatch_dma_prim(drm_savage_private_t * dev_priv,
331 (skip >> 5 & 1) - (skip >> 6 & 1) - (skip >> 7 & 1); 331 (skip >> 5 & 1) - (skip >> 6 & 1) - (skip >> 7 & 1);
332 if (skip > SAVAGE_SKIP_ALL_S4 || size != 8) { 332 if (skip > SAVAGE_SKIP_ALL_S4 || size != 8) {
333 DRM_ERROR("invalid skip flags 0x%04x for DMA\n", skip); 333 DRM_ERROR("invalid skip flags 0x%04x for DMA\n", skip);
334 return DRM_ERR(EINVAL); 334 return -EINVAL;
335 } 335 }
336 if (reorder) { 336 if (reorder) {
337 DRM_ERROR("TRILIST_201 used on Savage4 hardware\n"); 337 DRM_ERROR("TRILIST_201 used on Savage4 hardware\n");
338 return DRM_ERR(EINVAL); 338 return -EINVAL;
339 } 339 }
340 } 340 }
341 341
342 if (start + n > dmabuf->total / 32) { 342 if (start + n > dmabuf->total / 32) {
343 DRM_ERROR("vertex indices (%u-%u) out of range (0-%u)\n", 343 DRM_ERROR("vertex indices (%u-%u) out of range (0-%u)\n",
344 start, start + n - 1, dmabuf->total / 32); 344 start, start + n - 1, dmabuf->total / 32);
345 return DRM_ERR(EINVAL); 345 return -EINVAL;
346 } 346 }
347 347
348 /* Vertex DMA doesn't work with command DMA at the same time, 348 /* Vertex DMA doesn't work with command DMA at the same time,
@@ -440,7 +440,7 @@ static int savage_dispatch_vb_prim(drm_savage_private_t * dev_priv,
440 if (n % 3 != 0) { 440 if (n % 3 != 0) {
441 DRM_ERROR("wrong number of vertices %u in TRILIST\n", 441 DRM_ERROR("wrong number of vertices %u in TRILIST\n",
442 n); 442 n);
443 return DRM_ERR(EINVAL); 443 return -EINVAL;
444 } 444 }
445 break; 445 break;
446 case SAVAGE_PRIM_TRISTRIP: 446 case SAVAGE_PRIM_TRISTRIP:
@@ -449,24 +449,24 @@ static int savage_dispatch_vb_prim(drm_savage_private_t * dev_priv,
449 DRM_ERROR 449 DRM_ERROR
450 ("wrong number of vertices %u in TRIFAN/STRIP\n", 450 ("wrong number of vertices %u in TRIFAN/STRIP\n",
451 n); 451 n);
452 return DRM_ERR(EINVAL); 452 return -EINVAL;
453 } 453 }
454 break; 454 break;
455 default: 455 default:
456 DRM_ERROR("invalid primitive type %u\n", prim); 456 DRM_ERROR("invalid primitive type %u\n", prim);
457 return DRM_ERR(EINVAL); 457 return -EINVAL;
458 } 458 }
459 459
460 if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) { 460 if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) {
461 if (skip > SAVAGE_SKIP_ALL_S3D) { 461 if (skip > SAVAGE_SKIP_ALL_S3D) {
462 DRM_ERROR("invalid skip flags 0x%04x\n", skip); 462 DRM_ERROR("invalid skip flags 0x%04x\n", skip);
463 return DRM_ERR(EINVAL); 463 return -EINVAL;
464 } 464 }
465 vtx_size = 8; /* full vertex */ 465 vtx_size = 8; /* full vertex */
466 } else { 466 } else {
467 if (skip > SAVAGE_SKIP_ALL_S4) { 467 if (skip > SAVAGE_SKIP_ALL_S4) {
468 DRM_ERROR("invalid skip flags 0x%04x\n", skip); 468 DRM_ERROR("invalid skip flags 0x%04x\n", skip);
469 return DRM_ERR(EINVAL); 469 return -EINVAL;
470 } 470 }
471 vtx_size = 10; /* full vertex */ 471 vtx_size = 10; /* full vertex */
472 } 472 }
@@ -478,13 +478,13 @@ static int savage_dispatch_vb_prim(drm_savage_private_t * dev_priv,
478 if (vtx_size > vb_stride) { 478 if (vtx_size > vb_stride) {
479 DRM_ERROR("vertex size greater than vb stride (%u > %u)\n", 479 DRM_ERROR("vertex size greater than vb stride (%u > %u)\n",
480 vtx_size, vb_stride); 480 vtx_size, vb_stride);
481 return DRM_ERR(EINVAL); 481 return -EINVAL;
482 } 482 }
483 483
484 if (start + n > vb_size / (vb_stride * 4)) { 484 if (start + n > vb_size / (vb_stride * 4)) {
485 DRM_ERROR("vertex indices (%u-%u) out of range (0-%u)\n", 485 DRM_ERROR("vertex indices (%u-%u) out of range (0-%u)\n",
486 start, start + n - 1, vb_size / (vb_stride * 4)); 486 start, start + n - 1, vb_size / (vb_stride * 4));
487 return DRM_ERR(EINVAL); 487 return -EINVAL;
488 } 488 }
489 489
490 prim <<= 25; 490 prim <<= 25;
@@ -547,7 +547,7 @@ static int savage_dispatch_dma_idx(drm_savage_private_t * dev_priv,
547 547
548 if (!dmabuf) { 548 if (!dmabuf) {
549 DRM_ERROR("called without dma buffers!\n"); 549 DRM_ERROR("called without dma buffers!\n");
550 return DRM_ERR(EINVAL); 550 return -EINVAL;
551 } 551 }
552 552
553 if (!n) 553 if (!n)
@@ -560,7 +560,7 @@ static int savage_dispatch_dma_idx(drm_savage_private_t * dev_priv,
560 case SAVAGE_PRIM_TRILIST: 560 case SAVAGE_PRIM_TRILIST:
561 if (n % 3 != 0) { 561 if (n % 3 != 0) {
562 DRM_ERROR("wrong number of indices %u in TRILIST\n", n); 562 DRM_ERROR("wrong number of indices %u in TRILIST\n", n);
563 return DRM_ERR(EINVAL); 563 return -EINVAL;
564 } 564 }
565 break; 565 break;
566 case SAVAGE_PRIM_TRISTRIP: 566 case SAVAGE_PRIM_TRISTRIP:
@@ -568,18 +568,18 @@ static int savage_dispatch_dma_idx(drm_savage_private_t * dev_priv,
568 if (n < 3) { 568 if (n < 3) {
569 DRM_ERROR 569 DRM_ERROR
570 ("wrong number of indices %u in TRIFAN/STRIP\n", n); 570 ("wrong number of indices %u in TRIFAN/STRIP\n", n);
571 return DRM_ERR(EINVAL); 571 return -EINVAL;
572 } 572 }
573 break; 573 break;
574 default: 574 default:
575 DRM_ERROR("invalid primitive type %u\n", prim); 575 DRM_ERROR("invalid primitive type %u\n", prim);
576 return DRM_ERR(EINVAL); 576 return -EINVAL;
577 } 577 }
578 578
579 if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) { 579 if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) {
580 if (skip != 0) { 580 if (skip != 0) {
581 DRM_ERROR("invalid skip flags 0x%04x for DMA\n", skip); 581 DRM_ERROR("invalid skip flags 0x%04x for DMA\n", skip);
582 return DRM_ERR(EINVAL); 582 return -EINVAL;
583 } 583 }
584 } else { 584 } else {
585 unsigned int size = 10 - (skip & 1) - (skip >> 1 & 1) - 585 unsigned int size = 10 - (skip & 1) - (skip >> 1 & 1) -
@@ -587,11 +587,11 @@ static int savage_dispatch_dma_idx(drm_savage_private_t * dev_priv,
587 (skip >> 5 & 1) - (skip >> 6 & 1) - (skip >> 7 & 1); 587 (skip >> 5 & 1) - (skip >> 6 & 1) - (skip >> 7 & 1);
588 if (skip > SAVAGE_SKIP_ALL_S4 || size != 8) { 588 if (skip > SAVAGE_SKIP_ALL_S4 || size != 8) {
589 DRM_ERROR("invalid skip flags 0x%04x for DMA\n", skip); 589 DRM_ERROR("invalid skip flags 0x%04x for DMA\n", skip);
590 return DRM_ERR(EINVAL); 590 return -EINVAL;
591 } 591 }
592 if (reorder) { 592 if (reorder) {
593 DRM_ERROR("TRILIST_201 used on Savage4 hardware\n"); 593 DRM_ERROR("TRILIST_201 used on Savage4 hardware\n");
594 return DRM_ERR(EINVAL); 594 return -EINVAL;
595 } 595 }
596 } 596 }
597 597
@@ -628,7 +628,7 @@ static int savage_dispatch_dma_idx(drm_savage_private_t * dev_priv,
628 if (idx[i] > dmabuf->total / 32) { 628 if (idx[i] > dmabuf->total / 32) {
629 DRM_ERROR("idx[%u]=%u out of range (0-%u)\n", 629 DRM_ERROR("idx[%u]=%u out of range (0-%u)\n",
630 i, idx[i], dmabuf->total / 32); 630 i, idx[i], dmabuf->total / 32);
631 return DRM_ERR(EINVAL); 631 return -EINVAL;
632 } 632 }
633 } 633 }
634 634
@@ -698,7 +698,7 @@ static int savage_dispatch_vb_idx(drm_savage_private_t * dev_priv,
698 case SAVAGE_PRIM_TRILIST: 698 case SAVAGE_PRIM_TRILIST:
699 if (n % 3 != 0) { 699 if (n % 3 != 0) {
700 DRM_ERROR("wrong number of indices %u in TRILIST\n", n); 700 DRM_ERROR("wrong number of indices %u in TRILIST\n", n);
701 return DRM_ERR(EINVAL); 701 return -EINVAL;
702 } 702 }
703 break; 703 break;
704 case SAVAGE_PRIM_TRISTRIP: 704 case SAVAGE_PRIM_TRISTRIP:
@@ -706,24 +706,24 @@ static int savage_dispatch_vb_idx(drm_savage_private_t * dev_priv,
706 if (n < 3) { 706 if (n < 3) {
707 DRM_ERROR 707 DRM_ERROR
708 ("wrong number of indices %u in TRIFAN/STRIP\n", n); 708 ("wrong number of indices %u in TRIFAN/STRIP\n", n);
709 return DRM_ERR(EINVAL); 709 return -EINVAL;
710 } 710 }
711 break; 711 break;
712 default: 712 default:
713 DRM_ERROR("invalid primitive type %u\n", prim); 713 DRM_ERROR("invalid primitive type %u\n", prim);
714 return DRM_ERR(EINVAL); 714 return -EINVAL;
715 } 715 }
716 716
717 if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) { 717 if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) {
718 if (skip > SAVAGE_SKIP_ALL_S3D) { 718 if (skip > SAVAGE_SKIP_ALL_S3D) {
719 DRM_ERROR("invalid skip flags 0x%04x\n", skip); 719 DRM_ERROR("invalid skip flags 0x%04x\n", skip);
720 return DRM_ERR(EINVAL); 720 return -EINVAL;
721 } 721 }
722 vtx_size = 8; /* full vertex */ 722 vtx_size = 8; /* full vertex */
723 } else { 723 } else {
724 if (skip > SAVAGE_SKIP_ALL_S4) { 724 if (skip > SAVAGE_SKIP_ALL_S4) {
725 DRM_ERROR("invalid skip flags 0x%04x\n", skip); 725 DRM_ERROR("invalid skip flags 0x%04x\n", skip);
726 return DRM_ERR(EINVAL); 726 return -EINVAL;
727 } 727 }
728 vtx_size = 10; /* full vertex */ 728 vtx_size = 10; /* full vertex */
729 } 729 }
@@ -735,7 +735,7 @@ static int savage_dispatch_vb_idx(drm_savage_private_t * dev_priv,
735 if (vtx_size > vb_stride) { 735 if (vtx_size > vb_stride) {
736 DRM_ERROR("vertex size greater than vb stride (%u > %u)\n", 736 DRM_ERROR("vertex size greater than vb stride (%u > %u)\n",
737 vtx_size, vb_stride); 737 vtx_size, vb_stride);
738 return DRM_ERR(EINVAL); 738 return -EINVAL;
739 } 739 }
740 740
741 prim <<= 25; 741 prim <<= 25;
@@ -748,7 +748,7 @@ static int savage_dispatch_vb_idx(drm_savage_private_t * dev_priv,
748 if (idx[i] > vb_size / (vb_stride * 4)) { 748 if (idx[i] > vb_size / (vb_stride * 4)) {
749 DRM_ERROR("idx[%u]=%u out of range (0-%u)\n", 749 DRM_ERROR("idx[%u]=%u out of range (0-%u)\n",
750 i, idx[i], vb_size / (vb_stride * 4)); 750 i, idx[i], vb_size / (vb_stride * 4));
751 return DRM_ERR(EINVAL); 751 return -EINVAL;
752 } 752 }
753 } 753 }
754 754
@@ -942,7 +942,7 @@ static int savage_dispatch_draw(drm_savage_private_t * dev_priv,
942 DRM_ERROR("IMPLEMENTATION ERROR: " 942 DRM_ERROR("IMPLEMENTATION ERROR: "
943 "non-drawing-command %d\n", 943 "non-drawing-command %d\n",
944 cmd_header.cmd.cmd); 944 cmd_header.cmd.cmd);
945 return DRM_ERR(EINVAL); 945 return -EINVAL;
946 } 946 }
947 947
948 if (ret != 0) 948 if (ret != 0)
@@ -979,7 +979,7 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS)
979 DRM_ERROR 979 DRM_ERROR
980 ("vertex buffer index %u out of range (0-%u)\n", 980 ("vertex buffer index %u out of range (0-%u)\n",
981 cmdbuf.dma_idx, dma->buf_count - 1); 981 cmdbuf.dma_idx, dma->buf_count - 1);
982 return DRM_ERR(EINVAL); 982 return -EINVAL;
983 } 983 }
984 dmabuf = dma->buflist[cmdbuf.dma_idx]; 984 dmabuf = dma->buflist[cmdbuf.dma_idx];
985 } else { 985 } else {
@@ -994,26 +994,26 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS)
994 if (cmdbuf.size) { 994 if (cmdbuf.size) {
995 kcmd_addr = drm_alloc(cmdbuf.size * 8, DRM_MEM_DRIVER); 995 kcmd_addr = drm_alloc(cmdbuf.size * 8, DRM_MEM_DRIVER);
996 if (kcmd_addr == NULL) 996 if (kcmd_addr == NULL)
997 return DRM_ERR(ENOMEM); 997 return -ENOMEM;
998 998
999 if (DRM_COPY_FROM_USER(kcmd_addr, cmdbuf.cmd_addr, 999 if (DRM_COPY_FROM_USER(kcmd_addr, cmdbuf.cmd_addr,
1000 cmdbuf.size * 8)) 1000 cmdbuf.size * 8))
1001 { 1001 {
1002 drm_free(kcmd_addr, cmdbuf.size * 8, DRM_MEM_DRIVER); 1002 drm_free(kcmd_addr, cmdbuf.size * 8, DRM_MEM_DRIVER);
1003 return DRM_ERR(EFAULT); 1003 return -EFAULT;
1004 } 1004 }
1005 cmdbuf.cmd_addr = kcmd_addr; 1005 cmdbuf.cmd_addr = kcmd_addr;
1006 } 1006 }
1007 if (cmdbuf.vb_size) { 1007 if (cmdbuf.vb_size) {
1008 kvb_addr = drm_alloc(cmdbuf.vb_size, DRM_MEM_DRIVER); 1008 kvb_addr = drm_alloc(cmdbuf.vb_size, DRM_MEM_DRIVER);
1009 if (kvb_addr == NULL) { 1009 if (kvb_addr == NULL) {
1010 ret = DRM_ERR(ENOMEM); 1010 ret = -ENOMEM;
1011 goto done; 1011 goto done;
1012 } 1012 }
1013 1013
1014 if (DRM_COPY_FROM_USER(kvb_addr, cmdbuf.vb_addr, 1014 if (DRM_COPY_FROM_USER(kvb_addr, cmdbuf.vb_addr,
1015 cmdbuf.vb_size)) { 1015 cmdbuf.vb_size)) {
1016 ret = DRM_ERR(EFAULT); 1016 ret = -EFAULT;
1017 goto done; 1017 goto done;
1018 } 1018 }
1019 cmdbuf.vb_addr = kvb_addr; 1019 cmdbuf.vb_addr = kvb_addr;
@@ -1022,13 +1022,13 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS)
1022 kbox_addr = drm_alloc(cmdbuf.nbox * sizeof(struct drm_clip_rect), 1022 kbox_addr = drm_alloc(cmdbuf.nbox * sizeof(struct drm_clip_rect),
1023 DRM_MEM_DRIVER); 1023 DRM_MEM_DRIVER);
1024 if (kbox_addr == NULL) { 1024 if (kbox_addr == NULL) {
1025 ret = DRM_ERR(ENOMEM); 1025 ret = -ENOMEM;
1026 goto done; 1026 goto done;
1027 } 1027 }
1028 1028
1029 if (DRM_COPY_FROM_USER(kbox_addr, cmdbuf.box_addr, 1029 if (DRM_COPY_FROM_USER(kbox_addr, cmdbuf.box_addr,
1030 cmdbuf.nbox * sizeof(struct drm_clip_rect))) { 1030 cmdbuf.nbox * sizeof(struct drm_clip_rect))) {
1031 ret = DRM_ERR(EFAULT); 1031 ret = -EFAULT;
1032 goto done; 1032 goto done;
1033 } 1033 }
1034 cmdbuf.box_addr = kbox_addr; 1034 cmdbuf.box_addr = kbox_addr;
@@ -1061,7 +1061,7 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS)
1061 DRM_ERROR("indexed drawing command extends " 1061 DRM_ERROR("indexed drawing command extends "
1062 "beyond end of command buffer\n"); 1062 "beyond end of command buffer\n");
1063 DMA_FLUSH(); 1063 DMA_FLUSH();
1064 return DRM_ERR(EINVAL); 1064 return -EINVAL;
1065 } 1065 }
1066 /* fall through */ 1066 /* fall through */
1067 case SAVAGE_CMD_DMA_PRIM: 1067 case SAVAGE_CMD_DMA_PRIM:
@@ -1094,7 +1094,7 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS)
1094 DRM_ERROR("command SAVAGE_CMD_STATE extends " 1094 DRM_ERROR("command SAVAGE_CMD_STATE extends "
1095 "beyond end of command buffer\n"); 1095 "beyond end of command buffer\n");
1096 DMA_FLUSH(); 1096 DMA_FLUSH();
1097 ret = DRM_ERR(EINVAL); 1097 ret = -EINVAL;
1098 goto done; 1098 goto done;
1099 } 1099 }
1100 ret = savage_dispatch_state(dev_priv, &cmd_header, 1100 ret = savage_dispatch_state(dev_priv, &cmd_header,
@@ -1107,7 +1107,7 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS)
1107 DRM_ERROR("command SAVAGE_CMD_CLEAR extends " 1107 DRM_ERROR("command SAVAGE_CMD_CLEAR extends "
1108 "beyond end of command buffer\n"); 1108 "beyond end of command buffer\n");
1109 DMA_FLUSH(); 1109 DMA_FLUSH();
1110 ret = DRM_ERR(EINVAL); 1110 ret = -EINVAL;
1111 goto done; 1111 goto done;
1112 } 1112 }
1113 ret = savage_dispatch_clear(dev_priv, &cmd_header, 1113 ret = savage_dispatch_clear(dev_priv, &cmd_header,
@@ -1123,7 +1123,7 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS)
1123 default: 1123 default:
1124 DRM_ERROR("invalid command 0x%x\n", cmd_header.cmd.cmd); 1124 DRM_ERROR("invalid command 0x%x\n", cmd_header.cmd.cmd);
1125 DMA_FLUSH(); 1125 DMA_FLUSH();
1126 ret = DRM_ERR(EINVAL); 1126 ret = -EINVAL;
1127 goto done; 1127 goto done;
1128 } 1128 }
1129 1129
diff --git a/drivers/char/drm/sis_drv.c b/drivers/char/drm/sis_drv.c
index 1912f5857051..7dacc64e9b56 100644
--- a/drivers/char/drm/sis_drv.c
+++ b/drivers/char/drm/sis_drv.c
@@ -42,7 +42,7 @@ static int sis_driver_load(struct drm_device *dev, unsigned long chipset)
42 42
43 dev_priv = drm_calloc(1, sizeof(drm_sis_private_t), DRM_MEM_DRIVER); 43 dev_priv = drm_calloc(1, sizeof(drm_sis_private_t), DRM_MEM_DRIVER);
44 if (dev_priv == NULL) 44 if (dev_priv == NULL)
45 return DRM_ERR(ENOMEM); 45 return -ENOMEM;
46 46
47 dev->dev_private = (void *)dev_priv; 47 dev->dev_private = (void *)dev_priv;
48 dev_priv->chipset = chipset; 48 dev_priv->chipset = chipset;
diff --git a/drivers/char/drm/sis_mm.c b/drivers/char/drm/sis_mm.c
index 441bbdbf1510..244006a107b7 100644
--- a/drivers/char/drm/sis_mm.c
+++ b/drivers/char/drm/sis_mm.c
@@ -140,7 +140,7 @@ static int sis_drm_alloc(struct drm_device *dev, struct drm_file * priv,
140 dev_priv->agp_initialized)) { 140 dev_priv->agp_initialized)) {
141 DRM_ERROR 141 DRM_ERROR
142 ("Attempt to allocate from uninitialized memory manager.\n"); 142 ("Attempt to allocate from uninitialized memory manager.\n");
143 return DRM_ERR(EINVAL); 143 return -EINVAL;
144 } 144 }
145 145
146 mem.size = (mem.size + SIS_MM_ALIGN_MASK) >> SIS_MM_ALIGN_SHIFT; 146 mem.size = (mem.size + SIS_MM_ALIGN_MASK) >> SIS_MM_ALIGN_SHIFT;
@@ -159,7 +159,7 @@ static int sis_drm_alloc(struct drm_device *dev, struct drm_file * priv,
159 mem.offset = 0; 159 mem.offset = 0;
160 mem.size = 0; 160 mem.size = 0;
161 mem.free = 0; 161 mem.free = 0;
162 retval = DRM_ERR(ENOMEM); 162 retval = -ENOMEM;
163 } 163 }
164 164
165 DRM_COPY_TO_USER_IOCTL(argp, mem, sizeof(mem)); 165 DRM_COPY_TO_USER_IOCTL(argp, mem, sizeof(mem));
diff --git a/drivers/char/drm/via_dma.c b/drivers/char/drm/via_dma.c
index 7ff2b623c2d4..2d0035f83a7b 100644
--- a/drivers/char/drm/via_dma.c
+++ b/drivers/char/drm/via_dma.c
@@ -175,24 +175,24 @@ static int via_initialize(struct drm_device * dev,
175{ 175{
176 if (!dev_priv || !dev_priv->mmio) { 176 if (!dev_priv || !dev_priv->mmio) {
177 DRM_ERROR("via_dma_init called before via_map_init\n"); 177 DRM_ERROR("via_dma_init called before via_map_init\n");
178 return DRM_ERR(EFAULT); 178 return -EFAULT;
179 } 179 }
180 180
181 if (dev_priv->ring.virtual_start != NULL) { 181 if (dev_priv->ring.virtual_start != NULL) {
182 DRM_ERROR("%s called again without calling cleanup\n", 182 DRM_ERROR("%s called again without calling cleanup\n",
183 __FUNCTION__); 183 __FUNCTION__);
184 return DRM_ERR(EFAULT); 184 return -EFAULT;
185 } 185 }
186 186
187 if (!dev->agp || !dev->agp->base) { 187 if (!dev->agp || !dev->agp->base) {
188 DRM_ERROR("%s called with no agp memory available\n", 188 DRM_ERROR("%s called with no agp memory available\n",
189 __FUNCTION__); 189 __FUNCTION__);
190 return DRM_ERR(EFAULT); 190 return -EFAULT;
191 } 191 }
192 192
193 if (dev_priv->chipset == VIA_DX9_0) { 193 if (dev_priv->chipset == VIA_DX9_0) {
194 DRM_ERROR("AGP DMA is not supported on this chip\n"); 194 DRM_ERROR("AGP DMA is not supported on this chip\n");
195 return DRM_ERR(EINVAL); 195 return -EINVAL;
196 } 196 }
197 197
198 dev_priv->ring.map.offset = dev->agp->base + init->offset; 198 dev_priv->ring.map.offset = dev->agp->base + init->offset;
@@ -207,7 +207,7 @@ static int via_initialize(struct drm_device * dev,
207 via_dma_cleanup(dev); 207 via_dma_cleanup(dev);
208 DRM_ERROR("can not ioremap virtual address for" 208 DRM_ERROR("can not ioremap virtual address for"
209 " ring buffer\n"); 209 " ring buffer\n");
210 return DRM_ERR(ENOMEM); 210 return -ENOMEM;
211 } 211 }
212 212
213 dev_priv->ring.virtual_start = dev_priv->ring.map.handle; 213 dev_priv->ring.virtual_start = dev_priv->ring.map.handle;
@@ -240,22 +240,22 @@ static int via_dma_init(DRM_IOCTL_ARGS)
240 switch (init.func) { 240 switch (init.func) {
241 case VIA_INIT_DMA: 241 case VIA_INIT_DMA:
242 if (!DRM_SUSER(DRM_CURPROC)) 242 if (!DRM_SUSER(DRM_CURPROC))
243 retcode = DRM_ERR(EPERM); 243 retcode = -EPERM;
244 else 244 else
245 retcode = via_initialize(dev, dev_priv, &init); 245 retcode = via_initialize(dev, dev_priv, &init);
246 break; 246 break;
247 case VIA_CLEANUP_DMA: 247 case VIA_CLEANUP_DMA:
248 if (!DRM_SUSER(DRM_CURPROC)) 248 if (!DRM_SUSER(DRM_CURPROC))
249 retcode = DRM_ERR(EPERM); 249 retcode = -EPERM;
250 else 250 else
251 retcode = via_dma_cleanup(dev); 251 retcode = via_dma_cleanup(dev);
252 break; 252 break;
253 case VIA_DMA_INITIALIZED: 253 case VIA_DMA_INITIALIZED:
254 retcode = (dev_priv->ring.virtual_start != NULL) ? 254 retcode = (dev_priv->ring.virtual_start != NULL) ?
255 0 : DRM_ERR(EFAULT); 255 0 : -EFAULT;
256 break; 256 break;
257 default: 257 default:
258 retcode = DRM_ERR(EINVAL); 258 retcode = -EINVAL;
259 break; 259 break;
260 } 260 }
261 261
@@ -273,15 +273,15 @@ static int via_dispatch_cmdbuffer(struct drm_device * dev, drm_via_cmdbuffer_t *
273 if (dev_priv->ring.virtual_start == NULL) { 273 if (dev_priv->ring.virtual_start == NULL) {
274 DRM_ERROR("%s called without initializing AGP ring buffer.\n", 274 DRM_ERROR("%s called without initializing AGP ring buffer.\n",
275 __FUNCTION__); 275 __FUNCTION__);
276 return DRM_ERR(EFAULT); 276 return -EFAULT;
277 } 277 }
278 278
279 if (cmd->size > VIA_PCI_BUF_SIZE) { 279 if (cmd->size > VIA_PCI_BUF_SIZE) {
280 return DRM_ERR(ENOMEM); 280 return -ENOMEM;
281 } 281 }
282 282
283 if (DRM_COPY_FROM_USER(dev_priv->pci_buf, cmd->buf, cmd->size)) 283 if (DRM_COPY_FROM_USER(dev_priv->pci_buf, cmd->buf, cmd->size))
284 return DRM_ERR(EFAULT); 284 return -EFAULT;
285 285
286 /* 286 /*
287 * Running this function on AGP memory is dead slow. Therefore 287 * Running this function on AGP memory is dead slow. Therefore
@@ -297,7 +297,7 @@ static int via_dispatch_cmdbuffer(struct drm_device * dev, drm_via_cmdbuffer_t *
297 297
298 vb = via_check_dma(dev_priv, (cmd->size < 0x100) ? 0x102 : cmd->size); 298 vb = via_check_dma(dev_priv, (cmd->size < 0x100) ? 0x102 : cmd->size);
299 if (vb == NULL) { 299 if (vb == NULL) {
300 return DRM_ERR(EAGAIN); 300 return -EAGAIN;
301 } 301 }
302 302
303 memcpy(vb, dev_priv->pci_buf, cmd->size); 303 memcpy(vb, dev_priv->pci_buf, cmd->size);
@@ -321,7 +321,7 @@ int via_driver_dma_quiescent(struct drm_device * dev)
321 drm_via_private_t *dev_priv = dev->dev_private; 321 drm_via_private_t *dev_priv = dev->dev_private;
322 322
323 if (!via_wait_idle(dev_priv)) { 323 if (!via_wait_idle(dev_priv)) {
324 return DRM_ERR(EBUSY); 324 return -EBUSY;
325 } 325 }
326 return 0; 326 return 0;
327} 327}
@@ -363,10 +363,10 @@ static int via_dispatch_pci_cmdbuffer(struct drm_device * dev,
363 int ret; 363 int ret;
364 364
365 if (cmd->size > VIA_PCI_BUF_SIZE) { 365 if (cmd->size > VIA_PCI_BUF_SIZE) {
366 return DRM_ERR(ENOMEM); 366 return -ENOMEM;
367 } 367 }
368 if (DRM_COPY_FROM_USER(dev_priv->pci_buf, cmd->buf, cmd->size)) 368 if (DRM_COPY_FROM_USER(dev_priv->pci_buf, cmd->buf, cmd->size))
369 return DRM_ERR(EFAULT); 369 return -EFAULT;
370 370
371 if ((ret = 371 if ((ret =
372 via_verify_command_stream((uint32_t *) dev_priv->pci_buf, 372 via_verify_command_stream((uint32_t *) dev_priv->pci_buf,
@@ -669,7 +669,7 @@ static int via_cmdbuf_size(DRM_IOCTL_ARGS)
669 if (dev_priv->ring.virtual_start == NULL) { 669 if (dev_priv->ring.virtual_start == NULL) {
670 DRM_ERROR("%s called without initializing AGP ring buffer.\n", 670 DRM_ERROR("%s called without initializing AGP ring buffer.\n",
671 __FUNCTION__); 671 __FUNCTION__);
672 return DRM_ERR(EFAULT); 672 return -EFAULT;
673 } 673 }
674 674
675 DRM_COPY_FROM_USER_IOCTL(d_siz, (drm_via_cmdbuf_size_t __user *) data, 675 DRM_COPY_FROM_USER_IOCTL(d_siz, (drm_via_cmdbuf_size_t __user *) data,
@@ -687,7 +687,7 @@ static int via_cmdbuf_size(DRM_IOCTL_ARGS)
687 } 687 }
688 if (!count) { 688 if (!count) {
689 DRM_ERROR("VIA_CMDBUF_SPACE timed out.\n"); 689 DRM_ERROR("VIA_CMDBUF_SPACE timed out.\n");
690 ret = DRM_ERR(EAGAIN); 690 ret = -EAGAIN;
691 } 691 }
692 break; 692 break;
693 case VIA_CMDBUF_LAG: 693 case VIA_CMDBUF_LAG:
@@ -699,11 +699,11 @@ static int via_cmdbuf_size(DRM_IOCTL_ARGS)
699 } 699 }
700 if (!count) { 700 if (!count) {
701 DRM_ERROR("VIA_CMDBUF_LAG timed out.\n"); 701 DRM_ERROR("VIA_CMDBUF_LAG timed out.\n");
702 ret = DRM_ERR(EAGAIN); 702 ret = -EAGAIN;
703 } 703 }
704 break; 704 break;
705 default: 705 default:
706 ret = DRM_ERR(EFAULT); 706 ret = -EFAULT;
707 } 707 }
708 d_siz.size = tmp_size; 708 d_siz.size = tmp_size;
709 709
diff --git a/drivers/char/drm/via_dmablit.c b/drivers/char/drm/via_dmablit.c
index 3dd1ed3d1bf5..cd204f35eced 100644
--- a/drivers/char/drm/via_dmablit.c
+++ b/drivers/char/drm/via_dmablit.c
@@ -237,7 +237,7 @@ via_lock_all_dma_pages(drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer)
237 first_pfn + 1; 237 first_pfn + 1;
238 238
239 if (NULL == (vsg->pages = vmalloc(sizeof(struct page *) * vsg->num_pages))) 239 if (NULL == (vsg->pages = vmalloc(sizeof(struct page *) * vsg->num_pages)))
240 return DRM_ERR(ENOMEM); 240 return -ENOMEM;
241 memset(vsg->pages, 0, sizeof(struct page *) * vsg->num_pages); 241 memset(vsg->pages, 0, sizeof(struct page *) * vsg->num_pages);
242 down_read(&current->mm->mmap_sem); 242 down_read(&current->mm->mmap_sem);
243 ret = get_user_pages(current, current->mm, 243 ret = get_user_pages(current, current->mm,
@@ -251,7 +251,7 @@ via_lock_all_dma_pages(drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer)
251 if (ret < 0) 251 if (ret < 0)
252 return ret; 252 return ret;
253 vsg->state = dr_via_pages_locked; 253 vsg->state = dr_via_pages_locked;
254 return DRM_ERR(EINVAL); 254 return -EINVAL;
255 } 255 }
256 vsg->state = dr_via_pages_locked; 256 vsg->state = dr_via_pages_locked;
257 DRM_DEBUG("DMA pages locked\n"); 257 DRM_DEBUG("DMA pages locked\n");
@@ -274,13 +274,13 @@ via_alloc_desc_pages(drm_via_sg_info_t *vsg)
274 vsg->descriptors_per_page; 274 vsg->descriptors_per_page;
275 275
276 if (NULL == (vsg->desc_pages = kcalloc(vsg->num_desc_pages, sizeof(void *), GFP_KERNEL))) 276 if (NULL == (vsg->desc_pages = kcalloc(vsg->num_desc_pages, sizeof(void *), GFP_KERNEL)))
277 return DRM_ERR(ENOMEM); 277 return -ENOMEM;
278 278
279 vsg->state = dr_via_desc_pages_alloc; 279 vsg->state = dr_via_desc_pages_alloc;
280 for (i=0; i<vsg->num_desc_pages; ++i) { 280 for (i=0; i<vsg->num_desc_pages; ++i) {
281 if (NULL == (vsg->desc_pages[i] = 281 if (NULL == (vsg->desc_pages[i] =
282 (drm_via_descriptor_t *) __get_free_page(GFP_KERNEL))) 282 (drm_via_descriptor_t *) __get_free_page(GFP_KERNEL)))
283 return DRM_ERR(ENOMEM); 283 return -ENOMEM;
284 } 284 }
285 DRM_DEBUG("Allocated %d pages for %d descriptors.\n", vsg->num_desc_pages, 285 DRM_DEBUG("Allocated %d pages for %d descriptors.\n", vsg->num_desc_pages,
286 vsg->num_desc); 286 vsg->num_desc);
@@ -593,7 +593,7 @@ via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmabli
593 593
594 if (xfer->num_lines <= 0 || xfer->line_length <= 0) { 594 if (xfer->num_lines <= 0 || xfer->line_length <= 0) {
595 DRM_ERROR("Zero size bitblt.\n"); 595 DRM_ERROR("Zero size bitblt.\n");
596 return DRM_ERR(EINVAL); 596 return -EINVAL;
597 } 597 }
598 598
599 /* 599 /*
@@ -606,7 +606,7 @@ via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmabli
606 if ((xfer->mem_stride - xfer->line_length) >= PAGE_SIZE) { 606 if ((xfer->mem_stride - xfer->line_length) >= PAGE_SIZE) {
607 DRM_ERROR("Too large system memory stride. Stride: %d, " 607 DRM_ERROR("Too large system memory stride. Stride: %d, "
608 "Length: %d\n", xfer->mem_stride, xfer->line_length); 608 "Length: %d\n", xfer->mem_stride, xfer->line_length);
609 return DRM_ERR(EINVAL); 609 return -EINVAL;
610 } 610 }
611 611
612 if ((xfer->mem_stride == xfer->line_length) && 612 if ((xfer->mem_stride == xfer->line_length) &&
@@ -624,7 +624,7 @@ via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmabli
624 624
625 if (xfer->num_lines > 2048 || (xfer->num_lines*xfer->mem_stride > (2048*2048*4))) { 625 if (xfer->num_lines > 2048 || (xfer->num_lines*xfer->mem_stride > (2048*2048*4))) {
626 DRM_ERROR("Too large PCI DMA bitblt.\n"); 626 DRM_ERROR("Too large PCI DMA bitblt.\n");
627 return DRM_ERR(EINVAL); 627 return -EINVAL;
628 } 628 }
629 629
630 /* 630 /*
@@ -635,7 +635,7 @@ via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmabli
635 if (xfer->mem_stride < xfer->line_length || 635 if (xfer->mem_stride < xfer->line_length ||
636 abs(xfer->fb_stride) < xfer->line_length) { 636 abs(xfer->fb_stride) < xfer->line_length) {
637 DRM_ERROR("Invalid frame-buffer / memory stride.\n"); 637 DRM_ERROR("Invalid frame-buffer / memory stride.\n");
638 return DRM_ERR(EINVAL); 638 return -EINVAL;
639 } 639 }
640 640
641 /* 641 /*
@@ -648,7 +648,7 @@ via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmabli
648 if ((((unsigned long)xfer->mem_addr & 3) != ((unsigned long)xfer->fb_addr & 3)) || 648 if ((((unsigned long)xfer->mem_addr & 3) != ((unsigned long)xfer->fb_addr & 3)) ||
649 ((xfer->num_lines > 1) && ((xfer->mem_stride & 3) != (xfer->fb_stride & 3)))) { 649 ((xfer->num_lines > 1) && ((xfer->mem_stride & 3) != (xfer->fb_stride & 3)))) {
650 DRM_ERROR("Invalid DRM bitblt alignment.\n"); 650 DRM_ERROR("Invalid DRM bitblt alignment.\n");
651 return DRM_ERR(EINVAL); 651 return -EINVAL;
652 } 652 }
653#else 653#else
654 if ((((unsigned long)xfer->mem_addr & 15) || 654 if ((((unsigned long)xfer->mem_addr & 15) ||
@@ -656,7 +656,7 @@ via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmabli
656 ((xfer->num_lines > 1) && 656 ((xfer->num_lines > 1) &&
657 ((xfer->mem_stride & 15) || (xfer->fb_stride & 3)))) { 657 ((xfer->mem_stride & 15) || (xfer->fb_stride & 3)))) {
658 DRM_ERROR("Invalid DRM bitblt alignment.\n"); 658 DRM_ERROR("Invalid DRM bitblt alignment.\n");
659 return DRM_ERR(EINVAL); 659 return -EINVAL;
660 } 660 }
661#endif 661#endif
662 662
@@ -696,7 +696,7 @@ via_dmablit_grab_slot(drm_via_blitq_t *blitq, int engine)
696 696
697 DRM_WAIT_ON(ret, blitq->busy_queue, DRM_HZ, blitq->num_free > 0); 697 DRM_WAIT_ON(ret, blitq->busy_queue, DRM_HZ, blitq->num_free > 0);
698 if (ret) { 698 if (ret) {
699 return (DRM_ERR(EINTR) == ret) ? DRM_ERR(EAGAIN) : ret; 699 return (-EINTR == ret) ? -EAGAIN : ret;
700 } 700 }
701 701
702 spin_lock_irqsave(&blitq->blit_lock, irqsave); 702 spin_lock_irqsave(&blitq->blit_lock, irqsave);
@@ -740,7 +740,7 @@ via_dmablit(struct drm_device *dev, drm_via_dmablit_t *xfer)
740 740
741 if (dev_priv == NULL) { 741 if (dev_priv == NULL) {
742 DRM_ERROR("Called without initialization.\n"); 742 DRM_ERROR("Called without initialization.\n");
743 return DRM_ERR(EINVAL); 743 return -EINVAL;
744 } 744 }
745 745
746 engine = (xfer->to_fb) ? 0 : 1; 746 engine = (xfer->to_fb) ? 0 : 1;
@@ -750,7 +750,7 @@ via_dmablit(struct drm_device *dev, drm_via_dmablit_t *xfer)
750 } 750 }
751 if (NULL == (vsg = kmalloc(sizeof(*vsg), GFP_KERNEL))) { 751 if (NULL == (vsg = kmalloc(sizeof(*vsg), GFP_KERNEL))) {
752 via_dmablit_release_slot(blitq); 752 via_dmablit_release_slot(blitq);
753 return DRM_ERR(ENOMEM); 753 return -ENOMEM;
754 } 754 }
755 if (0 != (ret = via_build_sg_info(dev, vsg, xfer))) { 755 if (0 != (ret = via_build_sg_info(dev, vsg, xfer))) {
756 via_dmablit_release_slot(blitq); 756 via_dmablit_release_slot(blitq);
@@ -790,12 +790,12 @@ via_dma_blit_sync( DRM_IOCTL_ARGS )
790 DRM_COPY_FROM_USER_IOCTL(sync, (drm_via_blitsync_t *)data, sizeof(sync)); 790 DRM_COPY_FROM_USER_IOCTL(sync, (drm_via_blitsync_t *)data, sizeof(sync));
791 791
792 if (sync.engine >= VIA_NUM_BLIT_ENGINES) 792 if (sync.engine >= VIA_NUM_BLIT_ENGINES)
793 return DRM_ERR(EINVAL); 793 return -EINVAL;
794 794
795 err = via_dmablit_sync(dev, sync.sync_handle, sync.engine); 795 err = via_dmablit_sync(dev, sync.sync_handle, sync.engine);
796 796
797 if (DRM_ERR(EINTR) == err) 797 if (-EINTR == err)
798 err = DRM_ERR(EAGAIN); 798 err = -EAGAIN;
799 799
800 return err; 800 return err;
801} 801}
diff --git a/drivers/char/drm/via_irq.c b/drivers/char/drm/via_irq.c
index 8dc99b5fbab6..a5297e70f94a 100644
--- a/drivers/char/drm/via_irq.c
+++ b/drivers/char/drm/via_irq.c
@@ -205,13 +205,13 @@ via_driver_irq_wait(struct drm_device * dev, unsigned int irq, int force_sequenc
205 205
206 if (!dev_priv) { 206 if (!dev_priv) {
207 DRM_ERROR("%s called with no initialization\n", __FUNCTION__); 207 DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
208 return DRM_ERR(EINVAL); 208 return -EINVAL;
209 } 209 }
210 210
211 if (irq >= drm_via_irq_num) { 211 if (irq >= drm_via_irq_num) {
212 DRM_ERROR("%s Trying to wait on unknown irq %d\n", __FUNCTION__, 212 DRM_ERROR("%s Trying to wait on unknown irq %d\n", __FUNCTION__,
213 irq); 213 irq);
214 return DRM_ERR(EINVAL); 214 return -EINVAL;
215 } 215 }
216 216
217 real_irq = dev_priv->irq_map[irq]; 217 real_irq = dev_priv->irq_map[irq];
@@ -219,7 +219,7 @@ via_driver_irq_wait(struct drm_device * dev, unsigned int irq, int force_sequenc
219 if (real_irq < 0) { 219 if (real_irq < 0) {
220 DRM_ERROR("%s Video IRQ %d not available on this hardware.\n", 220 DRM_ERROR("%s Video IRQ %d not available on this hardware.\n",
221 __FUNCTION__, irq); 221 __FUNCTION__, irq);
222 return DRM_ERR(EINVAL); 222 return -EINVAL;
223 } 223 }
224 224
225 masks = dev_priv->irq_masks; 225 masks = dev_priv->irq_masks;
@@ -343,13 +343,13 @@ int via_wait_irq(DRM_IOCTL_ARGS)
343 int force_sequence; 343 int force_sequence;
344 344
345 if (!dev->irq) 345 if (!dev->irq)
346 return DRM_ERR(EINVAL); 346 return -EINVAL;
347 347
348 DRM_COPY_FROM_USER_IOCTL(irqwait, argp, sizeof(irqwait)); 348 DRM_COPY_FROM_USER_IOCTL(irqwait, argp, sizeof(irqwait));
349 if (irqwait.request.irq >= dev_priv->num_irqs) { 349 if (irqwait.request.irq >= dev_priv->num_irqs) {
350 DRM_ERROR("%s Trying to wait on unknown irq %d\n", __FUNCTION__, 350 DRM_ERROR("%s Trying to wait on unknown irq %d\n", __FUNCTION__,
351 irqwait.request.irq); 351 irqwait.request.irq);
352 return DRM_ERR(EINVAL); 352 return -EINVAL;
353 } 353 }
354 354
355 cur_irq += irqwait.request.irq; 355 cur_irq += irqwait.request.irq;
@@ -361,13 +361,13 @@ int via_wait_irq(DRM_IOCTL_ARGS)
361 case VIA_IRQ_ABSOLUTE: 361 case VIA_IRQ_ABSOLUTE:
362 break; 362 break;
363 default: 363 default:
364 return DRM_ERR(EINVAL); 364 return -EINVAL;
365 } 365 }
366 366
367 if (irqwait.request.type & VIA_IRQ_SIGNAL) { 367 if (irqwait.request.type & VIA_IRQ_SIGNAL) {
368 DRM_ERROR("%s Signals on Via IRQs not implemented yet.\n", 368 DRM_ERROR("%s Signals on Via IRQs not implemented yet.\n",
369 __FUNCTION__); 369 __FUNCTION__);
370 return DRM_ERR(EINVAL); 370 return -EINVAL;
371 } 371 }
372 372
373 force_sequence = (irqwait.request.type & VIA_IRQ_FORCE_SEQUENCE); 373 force_sequence = (irqwait.request.type & VIA_IRQ_FORCE_SEQUENCE);
diff --git a/drivers/char/drm/via_map.c b/drivers/char/drm/via_map.c
index 7fb9d2a2cce2..6345c86e1f5e 100644
--- a/drivers/char/drm/via_map.c
+++ b/drivers/char/drm/via_map.c
@@ -102,7 +102,7 @@ int via_driver_load(struct drm_device *dev, unsigned long chipset)
102 102
103 dev_priv = drm_calloc(1, sizeof(drm_via_private_t), DRM_MEM_DRIVER); 103 dev_priv = drm_calloc(1, sizeof(drm_via_private_t), DRM_MEM_DRIVER);
104 if (dev_priv == NULL) 104 if (dev_priv == NULL)
105 return DRM_ERR(ENOMEM); 105 return -ENOMEM;
106 106
107 dev->dev_private = (void *)dev_priv; 107 dev->dev_private = (void *)dev_priv;
108 108
diff --git a/drivers/char/drm/via_mm.c b/drivers/char/drm/via_mm.c
index 85d56acd9d82..36f2547254f9 100644
--- a/drivers/char/drm/via_mm.c
+++ b/drivers/char/drm/via_mm.c
@@ -136,7 +136,7 @@ int via_mem_alloc(DRM_IOCTL_ARGS)
136 136
137 if (mem.type > VIA_MEM_AGP) { 137 if (mem.type > VIA_MEM_AGP) {
138 DRM_ERROR("Unknown memory type allocation\n"); 138 DRM_ERROR("Unknown memory type allocation\n");
139 return DRM_ERR(EINVAL); 139 return -EINVAL;
140 } 140 }
141 mutex_lock(&dev->struct_mutex); 141 mutex_lock(&dev->struct_mutex);
142 if (0 == ((mem.type == VIA_MEM_VIDEO) ? dev_priv->vram_initialized : 142 if (0 == ((mem.type == VIA_MEM_VIDEO) ? dev_priv->vram_initialized :
@@ -144,7 +144,7 @@ int via_mem_alloc(DRM_IOCTL_ARGS)
144 DRM_ERROR 144 DRM_ERROR
145 ("Attempt to allocate from uninitialized memory manager.\n"); 145 ("Attempt to allocate from uninitialized memory manager.\n");
146 mutex_unlock(&dev->struct_mutex); 146 mutex_unlock(&dev->struct_mutex);
147 return DRM_ERR(EINVAL); 147 return -EINVAL;
148 } 148 }
149 149
150 tmpSize = (mem.size + VIA_MM_ALIGN_MASK) >> VIA_MM_ALIGN_SHIFT; 150 tmpSize = (mem.size + VIA_MM_ALIGN_MASK) >> VIA_MM_ALIGN_SHIFT;
@@ -162,7 +162,7 @@ int via_mem_alloc(DRM_IOCTL_ARGS)
162 mem.size = 0; 162 mem.size = 0;
163 mem.index = 0; 163 mem.index = 0;
164 DRM_DEBUG("Video memory allocation failed\n"); 164 DRM_DEBUG("Video memory allocation failed\n");
165 retval = DRM_ERR(ENOMEM); 165 retval = -ENOMEM;
166 } 166 }
167 DRM_COPY_TO_USER_IOCTL((drm_via_mem_t __user *) data, mem, sizeof(mem)); 167 DRM_COPY_TO_USER_IOCTL((drm_via_mem_t __user *) data, mem, sizeof(mem));
168 168
diff --git a/drivers/char/drm/via_verifier.c b/drivers/char/drm/via_verifier.c
index 832d48356e91..46a579198747 100644
--- a/drivers/char/drm/via_verifier.c
+++ b/drivers/char/drm/via_verifier.c
@@ -1026,12 +1026,12 @@ via_verify_command_stream(const uint32_t * buf, unsigned int size,
1026 case state_error: 1026 case state_error:
1027 default: 1027 default:
1028 *hc_state = saved_state; 1028 *hc_state = saved_state;
1029 return DRM_ERR(EINVAL); 1029 return -EINVAL;
1030 } 1030 }
1031 } 1031 }
1032 if (state == state_error) { 1032 if (state == state_error) {
1033 *hc_state = saved_state; 1033 *hc_state = saved_state;
1034 return DRM_ERR(EINVAL); 1034 return -EINVAL;
1035 } 1035 }
1036 return 0; 1036 return 0;
1037} 1037}
@@ -1082,11 +1082,11 @@ via_parse_command_stream(struct drm_device * dev, const uint32_t * buf,
1082 break; 1082 break;
1083 case state_error: 1083 case state_error:
1084 default: 1084 default:
1085 return DRM_ERR(EINVAL); 1085 return -EINVAL;
1086 } 1086 }
1087 } 1087 }
1088 if (state == state_error) { 1088 if (state == state_error) {
1089 return DRM_ERR(EINVAL); 1089 return -EINVAL;
1090 } 1090 }
1091 return 0; 1091 return 0;
1092} 1092}
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-18 02:40:44 -0500