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path: root/drivers/pcmcia/pcmcia_resource.c
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Diffstat (limited to 'drivers/pcmcia/pcmcia_resource.c')
-rw-r--r--drivers/pcmcia/pcmcia_resource.c57
1 files changed, 33 insertions, 24 deletions
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c
index 54aa1c238cb3..9ba4dade69a4 100644
--- a/drivers/pcmcia/pcmcia_resource.c
+++ b/drivers/pcmcia/pcmcia_resource.c
@@ -163,7 +163,7 @@ static int pcmcia_access_config(struct pcmcia_device *p_dev,
163 c = p_dev->function_config; 163 c = p_dev->function_config;
164 164
165 if (!(c->state & CONFIG_LOCKED)) { 165 if (!(c->state & CONFIG_LOCKED)) {
166 dev_dbg(&s->dev, "Configuration isnt't locked\n"); 166 dev_dbg(&p_dev->dev, "Configuration isnt't locked\n");
167 mutex_unlock(&s->ops_mutex); 167 mutex_unlock(&s->ops_mutex);
168 return -EACCES; 168 return -EACCES;
169 } 169 }
@@ -220,7 +220,7 @@ int pcmcia_map_mem_page(struct pcmcia_device *p_dev, window_handle_t wh,
220 s->win[w].card_start = offset; 220 s->win[w].card_start = offset;
221 ret = s->ops->set_mem_map(s, &s->win[w]); 221 ret = s->ops->set_mem_map(s, &s->win[w]);
222 if (ret) 222 if (ret)
223 dev_warn(&s->dev, "failed to set_mem_map\n"); 223 dev_warn(&p_dev->dev, "failed to set_mem_map\n");
224 mutex_unlock(&s->ops_mutex); 224 mutex_unlock(&s->ops_mutex);
225 return ret; 225 return ret;
226} /* pcmcia_map_mem_page */ 226} /* pcmcia_map_mem_page */
@@ -244,18 +244,18 @@ int pcmcia_modify_configuration(struct pcmcia_device *p_dev,
244 c = p_dev->function_config; 244 c = p_dev->function_config;
245 245
246 if (!(s->state & SOCKET_PRESENT)) { 246 if (!(s->state & SOCKET_PRESENT)) {
247 dev_dbg(&s->dev, "No card present\n"); 247 dev_dbg(&p_dev->dev, "No card present\n");
248 ret = -ENODEV; 248 ret = -ENODEV;
249 goto unlock; 249 goto unlock;
250 } 250 }
251 if (!(c->state & CONFIG_LOCKED)) { 251 if (!(c->state & CONFIG_LOCKED)) {
252 dev_dbg(&s->dev, "Configuration isnt't locked\n"); 252 dev_dbg(&p_dev->dev, "Configuration isnt't locked\n");
253 ret = -EACCES; 253 ret = -EACCES;
254 goto unlock; 254 goto unlock;
255 } 255 }
256 256
257 if (mod->Attributes & (CONF_IRQ_CHANGE_VALID | CONF_VCC_CHANGE_VALID)) { 257 if (mod->Attributes & (CONF_IRQ_CHANGE_VALID | CONF_VCC_CHANGE_VALID)) {
258 dev_dbg(&s->dev, 258 dev_dbg(&p_dev->dev,
259 "changing Vcc or IRQ is not allowed at this time\n"); 259 "changing Vcc or IRQ is not allowed at this time\n");
260 ret = -EINVAL; 260 ret = -EINVAL;
261 goto unlock; 261 goto unlock;
@@ -265,20 +265,22 @@ int pcmcia_modify_configuration(struct pcmcia_device *p_dev,
265 if ((mod->Attributes & CONF_VPP1_CHANGE_VALID) && 265 if ((mod->Attributes & CONF_VPP1_CHANGE_VALID) &&
266 (mod->Attributes & CONF_VPP2_CHANGE_VALID)) { 266 (mod->Attributes & CONF_VPP2_CHANGE_VALID)) {
267 if (mod->Vpp1 != mod->Vpp2) { 267 if (mod->Vpp1 != mod->Vpp2) {
268 dev_dbg(&s->dev, "Vpp1 and Vpp2 must be the same\n"); 268 dev_dbg(&p_dev->dev,
269 "Vpp1 and Vpp2 must be the same\n");
269 ret = -EINVAL; 270 ret = -EINVAL;
270 goto unlock; 271 goto unlock;
271 } 272 }
272 s->socket.Vpp = mod->Vpp1; 273 s->socket.Vpp = mod->Vpp1;
273 if (s->ops->set_socket(s, &s->socket)) { 274 if (s->ops->set_socket(s, &s->socket)) {
274 dev_printk(KERN_WARNING, &s->dev, 275 dev_printk(KERN_WARNING, &p_dev->dev,
275 "Unable to set VPP\n"); 276 "Unable to set VPP\n");
276 ret = -EIO; 277 ret = -EIO;
277 goto unlock; 278 goto unlock;
278 } 279 }
279 } else if ((mod->Attributes & CONF_VPP1_CHANGE_VALID) || 280 } else if ((mod->Attributes & CONF_VPP1_CHANGE_VALID) ||
280 (mod->Attributes & CONF_VPP2_CHANGE_VALID)) { 281 (mod->Attributes & CONF_VPP2_CHANGE_VALID)) {
281 dev_dbg(&s->dev, "changing Vcc is not allowed at this time\n"); 282 dev_dbg(&p_dev->dev,
283 "changing Vcc is not allowed at this time\n");
282 ret = -EINVAL; 284 ret = -EINVAL;
283 goto unlock; 285 goto unlock;
284 } 286 }
@@ -401,7 +403,7 @@ int pcmcia_release_window(struct pcmcia_device *p_dev, struct resource *res)
401 win = &s->win[w]; 403 win = &s->win[w];
402 404
403 if (!(p_dev->_win & CLIENT_WIN_REQ(w))) { 405 if (!(p_dev->_win & CLIENT_WIN_REQ(w))) {
404 dev_dbg(&s->dev, "not releasing unknown window\n"); 406 dev_dbg(&p_dev->dev, "not releasing unknown window\n");
405 mutex_unlock(&s->ops_mutex); 407 mutex_unlock(&s->ops_mutex);
406 return -EINVAL; 408 return -EINVAL;
407 } 409 }
@@ -439,7 +441,7 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev,
439 return -ENODEV; 441 return -ENODEV;
440 442
441 if (req->IntType & INT_CARDBUS) { 443 if (req->IntType & INT_CARDBUS) {
442 dev_dbg(&s->dev, "IntType may not be INT_CARDBUS\n"); 444 dev_dbg(&p_dev->dev, "IntType may not be INT_CARDBUS\n");
443 return -EINVAL; 445 return -EINVAL;
444 } 446 }
445 447
@@ -447,7 +449,7 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev,
447 c = p_dev->function_config; 449 c = p_dev->function_config;
448 if (c->state & CONFIG_LOCKED) { 450 if (c->state & CONFIG_LOCKED) {
449 mutex_unlock(&s->ops_mutex); 451 mutex_unlock(&s->ops_mutex);
450 dev_dbg(&s->dev, "Configuration is locked\n"); 452 dev_dbg(&p_dev->dev, "Configuration is locked\n");
451 return -EACCES; 453 return -EACCES;
452 } 454 }
453 455
@@ -455,7 +457,7 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev,
455 s->socket.Vpp = req->Vpp; 457 s->socket.Vpp = req->Vpp;
456 if (s->ops->set_socket(s, &s->socket)) { 458 if (s->ops->set_socket(s, &s->socket)) {
457 mutex_unlock(&s->ops_mutex); 459 mutex_unlock(&s->ops_mutex);
458 dev_printk(KERN_WARNING, &s->dev, 460 dev_printk(KERN_WARNING, &p_dev->dev,
459 "Unable to set socket state\n"); 461 "Unable to set socket state\n");
460 return -EINVAL; 462 return -EINVAL;
461 } 463 }
@@ -569,19 +571,20 @@ int pcmcia_request_io(struct pcmcia_device *p_dev)
569 int ret = -EINVAL; 571 int ret = -EINVAL;
570 572
571 mutex_lock(&s->ops_mutex); 573 mutex_lock(&s->ops_mutex);
572 dev_dbg(&s->dev, "pcmcia_request_io: %pR , %pR", &c->io[0], &c->io[1]); 574 dev_dbg(&p_dev->dev, "pcmcia_request_io: %pR , %pR",
575 &c->io[0], &c->io[1]);
573 576
574 if (!(s->state & SOCKET_PRESENT)) { 577 if (!(s->state & SOCKET_PRESENT)) {
575 dev_dbg(&s->dev, "pcmcia_request_io: No card present\n"); 578 dev_dbg(&p_dev->dev, "pcmcia_request_io: No card present\n");
576 goto out; 579 goto out;
577 } 580 }
578 581
579 if (c->state & CONFIG_LOCKED) { 582 if (c->state & CONFIG_LOCKED) {
580 dev_dbg(&s->dev, "Configuration is locked\n"); 583 dev_dbg(&p_dev->dev, "Configuration is locked\n");
581 goto out; 584 goto out;
582 } 585 }
583 if (c->state & CONFIG_IO_REQ) { 586 if (c->state & CONFIG_IO_REQ) {
584 dev_dbg(&s->dev, "IO already configured\n"); 587 dev_dbg(&p_dev->dev, "IO already configured\n");
585 goto out; 588 goto out;
586 } 589 }
587 590
@@ -592,7 +595,13 @@ int pcmcia_request_io(struct pcmcia_device *p_dev)
592 if (c->io[1].end) { 595 if (c->io[1].end) {
593 ret = alloc_io_space(s, &c->io[1], p_dev->io_lines); 596 ret = alloc_io_space(s, &c->io[1], p_dev->io_lines);
594 if (ret) { 597 if (ret) {
598 struct resource tmp = c->io[0];
599 /* release the previously allocated resource */
595 release_io_space(s, &c->io[0]); 600 release_io_space(s, &c->io[0]);
601 /* but preserve the settings, for they worked... */
602 c->io[0].end = resource_size(&tmp);
603 c->io[0].start = tmp.start;
604 c->io[0].flags = tmp.flags;
596 goto out; 605 goto out;
597 } 606 }
598 } else 607 } else
@@ -601,7 +610,7 @@ int pcmcia_request_io(struct pcmcia_device *p_dev)
601 c->state |= CONFIG_IO_REQ; 610 c->state |= CONFIG_IO_REQ;
602 p_dev->_io = 1; 611 p_dev->_io = 1;
603 612
604 dev_dbg(&s->dev, "pcmcia_request_io succeeded: %pR , %pR", 613 dev_dbg(&p_dev->dev, "pcmcia_request_io succeeded: %pR , %pR",
605 &c->io[0], &c->io[1]); 614 &c->io[0], &c->io[1]);
606out: 615out:
607 mutex_unlock(&s->ops_mutex); 616 mutex_unlock(&s->ops_mutex);
@@ -800,7 +809,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
800 int w; 809 int w;
801 810
802 if (!(s->state & SOCKET_PRESENT)) { 811 if (!(s->state & SOCKET_PRESENT)) {
803 dev_dbg(&s->dev, "No card present\n"); 812 dev_dbg(&p_dev->dev, "No card present\n");
804 return -ENODEV; 813 return -ENODEV;
805 } 814 }
806 815
@@ -809,12 +818,12 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
809 req->Size = s->map_size; 818 req->Size = s->map_size;
810 align = (s->features & SS_CAP_MEM_ALIGN) ? req->Size : s->map_size; 819 align = (s->features & SS_CAP_MEM_ALIGN) ? req->Size : s->map_size;
811 if (req->Size & (s->map_size-1)) { 820 if (req->Size & (s->map_size-1)) {
812 dev_dbg(&s->dev, "invalid map size\n"); 821 dev_dbg(&p_dev->dev, "invalid map size\n");
813 return -EINVAL; 822 return -EINVAL;
814 } 823 }
815 if ((req->Base && (s->features & SS_CAP_STATIC_MAP)) || 824 if ((req->Base && (s->features & SS_CAP_STATIC_MAP)) ||
816 (req->Base & (align-1))) { 825 (req->Base & (align-1))) {
817 dev_dbg(&s->dev, "invalid base address\n"); 826 dev_dbg(&p_dev->dev, "invalid base address\n");
818 return -EINVAL; 827 return -EINVAL;
819 } 828 }
820 if (req->Base) 829 if (req->Base)
@@ -826,7 +835,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
826 if (!(s->state & SOCKET_WIN_REQ(w))) 835 if (!(s->state & SOCKET_WIN_REQ(w)))
827 break; 836 break;
828 if (w == MAX_WIN) { 837 if (w == MAX_WIN) {
829 dev_dbg(&s->dev, "all windows are used already\n"); 838 dev_dbg(&p_dev->dev, "all windows are used already\n");
830 mutex_unlock(&s->ops_mutex); 839 mutex_unlock(&s->ops_mutex);
831 return -EINVAL; 840 return -EINVAL;
832 } 841 }
@@ -837,7 +846,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
837 win->res = pcmcia_find_mem_region(req->Base, req->Size, align, 846 win->res = pcmcia_find_mem_region(req->Base, req->Size, align,
838 0, s); 847 0, s);
839 if (!win->res) { 848 if (!win->res) {
840 dev_dbg(&s->dev, "allocating mem region failed\n"); 849 dev_dbg(&p_dev->dev, "allocating mem region failed\n");
841 mutex_unlock(&s->ops_mutex); 850 mutex_unlock(&s->ops_mutex);
842 return -EINVAL; 851 return -EINVAL;
843 } 852 }
@@ -851,7 +860,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
851 win->card_start = 0; 860 win->card_start = 0;
852 861
853 if (s->ops->set_mem_map(s, win) != 0) { 862 if (s->ops->set_mem_map(s, win) != 0) {
854 dev_dbg(&s->dev, "failed to set memory mapping\n"); 863 dev_dbg(&p_dev->dev, "failed to set memory mapping\n");
855 mutex_unlock(&s->ops_mutex); 864 mutex_unlock(&s->ops_mutex);
856 return -EIO; 865 return -EIO;
857 } 866 }
@@ -874,7 +883,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
874 if (win->res) 883 if (win->res)
875 request_resource(&iomem_resource, res); 884 request_resource(&iomem_resource, res);
876 885
877 dev_dbg(&s->dev, "request_window results in %pR\n", res); 886 dev_dbg(&p_dev->dev, "request_window results in %pR\n", res);
878 887
879 mutex_unlock(&s->ops_mutex); 888 mutex_unlock(&s->ops_mutex);
880 *wh = res; 889 *wh = res;