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path: root/drivers/video/console/fbcon_rotate.h
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Diffstat (limited to 'drivers/video/console/fbcon_rotate.h')
-rw-r--r--drivers/video/console/fbcon_rotate.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/video/console/fbcon_rotate.h b/drivers/video/console/fbcon_rotate.h
index 90c672096c2..e504fbf5c60 100644
--- a/drivers/video/console/fbcon_rotate.h
+++ b/drivers/video/console/fbcon_rotate.h
@@ -49,7 +49,7 @@ static inline void pattern_set_bit(u32 x, u32 y, u32 pitch, char *pat)
static inline void rotate_ud(const char *in, char *out, u32 width, u32 height)
{
int i, j;
- int shift = width % 8;
+ int shift = (8 - (width % 8)) & 7;
width = (width + 7) & ~7;
@@ -85,7 +85,7 @@ static inline void rotate_cw(const char *in, char *out, u32 width, u32 height)
static inline void rotate_ccw(const char *in, char *out, u32 width, u32 height)
{
int i, j, h = height, w = width;
- int shift = width % 8;
+ int shift = (8 - (width % 8)) & 7;
width = (width + 7) & ~7;
height = (height + 7) & ~7;