diff options
Diffstat (limited to 'linux-core/i810_dma.c')
| -rw-r--r-- | linux-core/i810_dma.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/linux-core/i810_dma.c b/linux-core/i810_dma.c index 800c5f61..27d8efb9 100644 --- a/linux-core/i810_dma.c +++ b/linux-core/i810_dma.c @@ -166,10 +166,10 @@ static int i810_map_buffer(drm_buf_t * buf, struct file *filp) MAP_SHARED, buf->bus_address); dev_priv->mmap_buffer = NULL; filp->f_op = old_fops; - if ((unsigned long)buf_priv->virtual > -1024UL) { + if (IS_ERR(buf_priv->virtual)) { /* Real error */ DRM_ERROR("mmap error\n"); - retcode = (signed int)buf_priv->virtual; + retcode = PTR_ERR(buf_priv->virtual); buf_priv->virtual = NULL; } up_write(¤t->mm->mmap_sem); @@ -833,7 +833,7 @@ static void i810_dma_dispatch_vertex(drm_device_t * dev, ((GFX_OP_PRIMITIVE | prim | ((used / 4) - 2))); if (used & 4) { - *(u32 *) ((u32) buf_priv->kernel_virtual + used) = 0; + *(u32 *) ((char *) buf_priv->kernel_virtual + used) = 0; used += 4; } @@ -1191,7 +1191,7 @@ static void i810_dma_dispatch_mc(drm_device_t * dev, drm_buf_t * buf, int used, if (buf_priv->currently_mapped == I810_BUF_MAPPED) { if (used & 4) { - *(u32 *) ((u32) buf_priv->virtual + used) = 0; + *(u32 *) ((char *) buf_priv->virtual + used) = 0; used += 4; } |