diff options
Diffstat (limited to 'drivers/gpu/drm/i810/i810_dma.c')
| -rw-r--r-- | drivers/gpu/drm/i810/i810_dma.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c index 3b378936f575..b88c3d5f92b4 100644 --- a/drivers/gpu/drm/i810/i810_dma.c +++ b/drivers/gpu/drm/i810/i810_dma.c @@ -30,13 +30,20 @@ * */ -#include <drm/drmP.h> +#include <linux/delay.h> +#include <linux/mman.h> +#include <linux/pci.h> + +#include <drm/drm_agpsupport.h> +#include <drm/drm_device.h> +#include <drm/drm_drv.h> +#include <drm/drm_file.h> +#include <drm/drm_ioctl.h> +#include <drm/drm_irq.h> +#include <drm/drm_print.h> #include <drm/i810_drm.h> + #include "i810_drv.h" -#include <linux/interrupt.h> /* For task queue support */ -#include <linux/delay.h> -#include <linux/slab.h> -#include <linux/pagemap.h> #define I810_BUF_FREE 2 #define I810_BUF_CLIENT 1 @@ -721,7 +728,7 @@ static void i810_dma_dispatch_vertex(struct drm_device *dev, if (nbox > I810_NR_SAREA_CLIPRECTS) nbox = I810_NR_SAREA_CLIPRECTS; - if (used > 4 * 1024) + if (used < 0 || used > 4 * 1024) used = 0; if (sarea_priv->dirty) @@ -1041,7 +1048,7 @@ static void i810_dma_dispatch_mc(struct drm_device *dev, struct drm_buf *buf, in if (u != I810_BUF_CLIENT) DRM_DEBUG("MC found buffer that isn't mine!\n"); - if (used > 4 * 1024) + if (used < 0 || used > 4 * 1024) used = 0; sarea_priv->dirty = 0x7f; |
