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path: root/drivers/gpu/drm/savage/savage_bci.c
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Diffstat (limited to 'drivers/gpu/drm/savage/savage_bci.c')
-rw-r--r--drivers/gpu/drm/savage/savage_bci.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/savage/savage_bci.c b/drivers/gpu/drm/savage/savage_bci.c
index b17d0710871a..d2b2df9e26f3 100644
--- a/drivers/gpu/drm/savage/savage_bci.c
+++ b/drivers/gpu/drm/savage/savage_bci.c
@@ -49,7 +49,7 @@ savage_bci_wait_fifo_shadow(drm_savage_private_t * dev_priv, unsigned int n)
49#endif 49#endif
50 50
51 for (i = 0; i < SAVAGE_DEFAULT_USEC_TIMEOUT; i++) { 51 for (i = 0; i < SAVAGE_DEFAULT_USEC_TIMEOUT; i++) {
52 DRM_MEMORYBARRIER(); 52 mb();
53 status = dev_priv->status_ptr[0]; 53 status = dev_priv->status_ptr[0];
54 if ((status & mask) < threshold) 54 if ((status & mask) < threshold)
55 return 0; 55 return 0;
@@ -123,7 +123,7 @@ savage_bci_wait_event_shadow(drm_savage_private_t * dev_priv, uint16_t e)
123 int i; 123 int i;
124 124
125 for (i = 0; i < SAVAGE_EVENT_USEC_TIMEOUT; i++) { 125 for (i = 0; i < SAVAGE_EVENT_USEC_TIMEOUT; i++) {
126 DRM_MEMORYBARRIER(); 126 mb();
127 status = dev_priv->status_ptr[1]; 127 status = dev_priv->status_ptr[1];
128 if ((((status & 0xffff) - e) & 0xffff) <= 0x7fff || 128 if ((((status & 0xffff) - e) & 0xffff) <= 0x7fff ||
129 (status & 0xffff) == 0) 129 (status & 0xffff) == 0)
@@ -449,7 +449,7 @@ static void savage_dma_flush(drm_savage_private_t * dev_priv)
449 } 449 }
450 } 450 }
451 451
452 DRM_MEMORYBARRIER(); 452 mb();
453 453
454 /* do flush ... */ 454 /* do flush ... */
455 phys_addr = dev_priv->cmd_dma->offset + 455 phys_addr = dev_priv->cmd_dma->offset +
@@ -990,10 +990,10 @@ static int savage_bci_get_buffers(struct drm_device *dev,
990 990
991 buf->file_priv = file_priv; 991 buf->file_priv = file_priv;
992 992
993 if (DRM_COPY_TO_USER(&d->request_indices[i], 993 if (copy_to_user(&d->request_indices[i],
994 &buf->idx, sizeof(buf->idx))) 994 &buf->idx, sizeof(buf->idx)))
995 return -EFAULT; 995 return -EFAULT;
996 if (DRM_COPY_TO_USER(&d->request_sizes[i], 996 if (copy_to_user(&d->request_sizes[i],
997 &buf->total, sizeof(buf->total))) 997 &buf->total, sizeof(buf->total)))
998 return -EFAULT; 998 return -EFAULT;
999 999