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path: root/drivers/video/fbdev/vt8623fb.c
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Diffstat (limited to 'drivers/video/fbdev/vt8623fb.c')
-rw-r--r--drivers/video/fbdev/vt8623fb.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/video/fbdev/vt8623fb.c b/drivers/video/fbdev/vt8623fb.c
index f8d022cb61..df984f3a7f 100644
--- a/drivers/video/fbdev/vt8623fb.c
+++ b/drivers/video/fbdev/vt8623fb.c
@@ -390,8 +390,13 @@ static int vt8623fb_set_par(struct fb_info *info)
info->tileops = NULL;
/* in 4bpp supports 8p wide tiles only, any tiles otherwise */
- info->pixmap.blit_x = (bpp == 4) ? (1 << (8 - 1)) : (~(u32)0);
- info->pixmap.blit_y = ~(u32)0;
+ if (bpp == 4) {
+ bitmap_zero(info->pixmap.blit_x, FB_MAX_BLIT_WIDTH);
+ set_bit(8 - 1, info->pixmap.blit_x);
+ } else {
+ bitmap_fill(info->pixmap.blit_x, FB_MAX_BLIT_WIDTH);
+ }
+ bitmap_fill(info->pixmap.blit_y, FB_MAX_BLIT_HEIGHT);
offset_value = (info->var.xres_virtual * bpp) / 64;
fetch_value = ((info->var.xres * bpp) / 128) + 4;
@@ -408,8 +413,10 @@ static int vt8623fb_set_par(struct fb_info *info)
info->tileops = &vt8623fb_tile_ops;
/* supports 8x16 tiles only */
- info->pixmap.blit_x = 1 << (8 - 1);
- info->pixmap.blit_y = 1 << (16 - 1);
+ bitmap_zero(info->pixmap.blit_x, FB_MAX_BLIT_WIDTH);
+ set_bit(8 - 1, info->pixmap.blit_x);
+ bitmap_zero(info->pixmap.blit_y, FB_MAX_BLIT_HEIGHT);
+ set_bit(16 - 1, info->pixmap.blit_y);
offset_value = info->var.xres_virtual / 16;
fetch_value = (info->var.xres / 8) + 8;