* [PATCH] staging: fbtft: fbtft-core: Fix last line displayed on fbcon
@ 2019-10-11 11:24 Alexandru Ardelean
0 siblings, 0 replies; only message in thread
From: Alexandru Ardelean @ 2019-10-11 11:24 UTC (permalink / raw)
To: dri-devel, linux-fbdev, devel, linux-kernel
Cc: nishadkamdar, Michael Hennerich, gregkh, bhanusreemahesh,
daniel.vetter, Alexandru Ardelean, preid
From: Michael Hennerich <michael.hennerich@analog.com>
For the special case when fbtft_mkdirty() is called with with -1 for the y
coordinate, the height is truncated by 1.
This isn't required, and causes the last line to not update.
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
---
drivers/staging/fbtft/fbtft-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c
index cf5700a2ea66..90eec45d11fc 100644
--- a/drivers/staging/fbtft/fbtft-core.c
+++ b/drivers/staging/fbtft/fbtft-core.c
@@ -317,7 +317,7 @@ static void fbtft_mkdirty(struct fb_info *info, int y, int height)
/* special case, needed ? */
if (y == -1) {
y = 0;
- height = info->var.yres - 1;
+ height = info->var.yres;
}
/* Mark display lines/area as dirty */
--
2.20.1
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