[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>
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 26935e2..e829ba1 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -207,12 +207,25 @@
}
#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)
{