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path: root/drivers/gpu/drm/udl/udl_transfer.c
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Diffstat (limited to 'drivers/gpu/drm/udl/udl_transfer.c')
-rw-r--r--drivers/gpu/drm/udl/udl_transfer.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/gpu/drm/udl/udl_transfer.c b/drivers/gpu/drm/udl/udl_transfer.c
index b9320e2608d..142fee5f983 100644
--- a/drivers/gpu/drm/udl/udl_transfer.c
+++ b/drivers/gpu/drm/udl/udl_transfer.c
@@ -15,7 +15,7 @@
#include <linux/fb.h>
#include <linux/prefetch.h>
-#include "drmP.h"
+#include <drm/drmP.h>
#include "udl_drv.h"
#define MAX_CMD_PIXELS 255
@@ -126,10 +126,10 @@ static void udl_compress_hline16(
while ((pixel_end > pixel) &&
(cmd_buffer_end - MIN_RLX_CMD_BYTES > cmd)) {
- uint8_t *raw_pixels_count_byte = 0;
- uint8_t *cmd_pixels_count_byte = 0;
- const u8 *raw_pixel_start = 0;
- const u8 *cmd_pixel_start, *cmd_pixel_end = 0;
+ uint8_t *raw_pixels_count_byte = NULL;
+ uint8_t *cmd_pixels_count_byte = NULL;
+ const u8 *raw_pixel_start = NULL;
+ const u8 *cmd_pixel_start, *cmd_pixel_end = NULL;
prefetchw((void *) cmd); /* pull in one cache line at least */
@@ -213,11 +213,12 @@ static void udl_compress_hline16(
*/
int udl_render_hline(struct drm_device *dev, int bpp, struct urb **urb_ptr,
const char *front, char **urb_buf_ptr,
- u32 byte_offset, u32 byte_width,
+ u32 byte_offset, u32 device_byte_offset,
+ u32 byte_width,
int *ident_ptr, int *sent_ptr)
{
const u8 *line_start, *line_end, *next_pixel;
- u32 base16 = 0 + (byte_offset / bpp) * 2;
+ u32 base16 = 0 + (device_byte_offset / bpp) * 2;
struct urb *urb = *urb_ptr;
u8 *cmd = *urb_buf_ptr;
u8 *cmd_end = (u8 *) urb->transfer_buffer + urb->transfer_buffer_length;