diff options
Diffstat (limited to 'shared-core/sis_mm.c')
| -rw-r--r-- | shared-core/sis_mm.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/shared-core/sis_mm.c b/shared-core/sis_mm.c index 7b10db97..9b6311a9 100644 --- a/shared-core/sis_mm.c +++ b/shared-core/sis_mm.c @@ -94,9 +94,10 @@ int sis_fb_alloc( DRM_IOCTL_ARGS ) { drm_sis_mem_t fb; struct sis_memreq req; + drm_sis_mem_t __user *argp = (void __user *)data; int retval = 0; - DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t *)data, sizeof(fb)); + DRM_COPY_FROM_USER_IOCTL(fb, argp, sizeof(fb)); req.size = fb.size; sis_malloc(&req); @@ -115,7 +116,7 @@ int sis_fb_alloc( DRM_IOCTL_ARGS ) fb.free = 0; } - DRM_COPY_TO_USER_IOCTL((drm_sis_mem_t *)data, fb, sizeof(fb)); + DRM_COPY_TO_USER_IOCTL(argp, fb, sizeof(fb)); DRM_DEBUG("alloc fb, size = %d, offset = %ld\n", fb.size, req.offset); @@ -127,7 +128,7 @@ int sis_fb_free( DRM_IOCTL_ARGS ) drm_sis_mem_t fb; int retval = 0; - DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t *)data, sizeof(fb)); + DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t __user *)data, sizeof(fb)); if (!fb.free) return DRM_ERR(EINVAL); @@ -159,7 +160,7 @@ int sis_fb_init( DRM_IOCTL_ARGS ) drm_sis_private_t *dev_priv = dev->dev_private; drm_sis_fb_t fb; - DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_fb_t *)data, sizeof(fb)); + DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_fb_t __user *)data, sizeof(fb)); if (dev_priv == NULL) { dev->dev_private = DRM(calloc)(1, sizeof(drm_sis_private_t), @@ -183,6 +184,7 @@ int sis_fb_alloc( DRM_IOCTL_ARGS ) { DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; + drm_sis_mem_t __user *argp = (void __user *)data; drm_sis_mem_t fb; PMemBlock block; int retval = 0; @@ -190,7 +192,7 @@ int sis_fb_alloc( DRM_IOCTL_ARGS ) if (dev_priv == NULL || dev_priv->FBHeap == NULL) return DRM_ERR(EINVAL); - DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t *)data, sizeof(fb)); + DRM_COPY_FROM_USER_IOCTL(fb, argp, sizeof(fb)); block = mmAllocMem(dev_priv->FBHeap, fb.size, 0, 0); if (block) { @@ -208,7 +210,7 @@ int sis_fb_alloc( DRM_IOCTL_ARGS ) fb.free = 0; } - DRM_COPY_TO_USER_IOCTL((drm_sis_mem_t *)data, fb, sizeof(fb)); + DRM_COPY_TO_USER_IOCTL(argp, fb, sizeof(fb)); DRM_DEBUG("alloc fb, size = %d, offset = %d\n", fb.size, fb.offset); @@ -224,7 +226,7 @@ int sis_fb_free( DRM_IOCTL_ARGS ) if (dev_priv == NULL || dev_priv->FBHeap == NULL) return DRM_ERR(EINVAL); - DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t *)data, sizeof(fb)); + DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t __user *)data, sizeof(fb)); if (!mmBlockInHeap(dev_priv->FBHeap, (PMemBlock)fb.free)) return DRM_ERR(EINVAL); @@ -259,7 +261,7 @@ int sis_ioctl_agp_init( DRM_IOCTL_ARGS ) if (dev_priv->AGPHeap != NULL) return DRM_ERR(EINVAL); - DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_agp_t *)data, sizeof(agp)); + DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_agp_t __user *)data, sizeof(agp)); dev_priv->AGPHeap = mmInit(agp.offset, agp.size); @@ -272,6 +274,7 @@ int sis_ioctl_agp_alloc( DRM_IOCTL_ARGS ) { DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; + drm_sis_mem_t __user *argp = (void __user *)data; drm_sis_mem_t agp; PMemBlock block; int retval = 0; @@ -279,7 +282,7 @@ int sis_ioctl_agp_alloc( DRM_IOCTL_ARGS ) if (dev_priv == NULL || dev_priv->AGPHeap == NULL) return DRM_ERR(EINVAL); - DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_mem_t *)data, sizeof(agp)); + DRM_COPY_FROM_USER_IOCTL(agp, argp, sizeof(agp)); block = mmAllocMem(dev_priv->AGPHeap, agp.size, 0, 0); if (block) { @@ -297,7 +300,7 @@ int sis_ioctl_agp_alloc( DRM_IOCTL_ARGS ) agp.free = 0; } - DRM_COPY_TO_USER_IOCTL((drm_sis_mem_t *)data, agp, sizeof(agp)); + DRM_COPY_TO_USER_IOCTL(argp, agp, sizeof(agp)); DRM_DEBUG("alloc agp, size = %d, offset = %d\n", agp.size, agp.offset); @@ -313,7 +316,7 @@ int sis_ioctl_agp_free( DRM_IOCTL_ARGS ) if (dev_priv == NULL || dev_priv->AGPHeap == NULL) return DRM_ERR(EINVAL); - DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_mem_t *)data, sizeof(agp)); + DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_mem_t __user *)data, sizeof(agp)); if (!mmBlockInHeap(dev_priv->AGPHeap, (PMemBlock)agp.free)) return DRM_ERR(EINVAL); |