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| author | Antonino A. Daplas <adaplas@gmail.com> | 2005-11-08 21:39:12 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-09 07:56:34 -0800 |
| commit | dbcbfe1ea41e404d960a06fa2faf7da568909f33 (patch) | |
| tree | 757dccdb6e1c518392b7ee973641969b6130bf11 /drivers/video/console/fbcon.c | |
| parent | 6cc50e1c5b57180fd37a31282000f43859b0fe73 (diff) | |
| download | lwn-dbcbfe1ea41e404d960a06fa2faf7da568909f33.tar.gz lwn-dbcbfe1ea41e404d960a06fa2faf7da568909f33.zip | |
[PATCH] fbcon: Console Rotation - Add support for 90-degree console rotation
Add support for 90-degree (clockwise) rotation of the console. To activate,
boot with:
fbcon=rotate:1
Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/video/console/fbcon.c')
| -rw-r--r-- | drivers/video/console/fbcon.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index 26935e231a1d..e829ba18e0a5 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -207,12 +207,25 @@ static irqreturn_t fb_vbl_detect(int irq, void *dummy, struct pt_regs *fp) } #endif +#ifdef CONFIG_FRAMEBUFFER_CONSOLE_ROTATION +static inline void fbcon_set_rotation(struct fb_info *info, struct display *p) +{ + struct fbcon_ops *ops = info->fbcon_par; + + if (!(info->flags & FBINFO_MISC_TILEBLITTING) && + p->con_rotate < 4) + ops->rotate = p->con_rotate; + else + ops->rotate = 0; +} +#else static inline void fbcon_set_rotation(struct fb_info *info, struct display *p) { struct fbcon_ops *ops = info->fbcon_par; ops->rotate = FB_ROTATE_UR; } +#endif /* CONFIG_FRAMEBUFFER_CONSOLE_ROTATION */ static inline int fbcon_is_inactive(struct vc_data *vc, struct fb_info *info) { |