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authorHelge Deller <deller@gmx.de>2022-10-14 20:01:17 +0200
committerHelge Deller <deller@gmx.de>2022-10-18 10:22:28 +0200
commit776d875fd4cbb3884860ea7f63c3958f02b0c80e (patch)
treed556f0b494f8b1dae5a62bc16f1f9bcc45029116 /drivers/video
parent3c6174f9ffcb63ac8b54809c8043d7800b185bfb (diff)
fbdev: stifb: Fall back to cfb_fillrect() on 32-bit HCRX cards
When the text console is scrolling text upwards it calls the fillrect() function to empty the new line. The current implementation doesn't seem to work correctly on HCRX cards in 32-bit mode and leave garbage in that line instead. Fix it by falling back to standard cfb_fillrect() in that case. Signed-off-by: Helge Deller <deller@gmx.de> Cc: <stable@vger.kernel.org>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/stifb.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/video/fbdev/stifb.c b/drivers/video/fbdev/stifb.c
index 7753e586e65a..3feb6e40d56d 100644
--- a/drivers/video/fbdev/stifb.c
+++ b/drivers/video/fbdev/stifb.c
@@ -1055,7 +1055,8 @@ stifb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
{
struct stifb_info *fb = container_of(info, struct stifb_info, info);
- if (rect->rop != ROP_COPY)
+ if (rect->rop != ROP_COPY ||
+ (fb->id == S9000_ID_HCRX && fb->info.var.bits_per_pixel == 32))
return cfb_fillrect(info, rect);
SETUP_HW(fb);