From: Michael Hennerich <michael.hennerich@xxxxxxxxxx>
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@xxxxxxxxxx>
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@xxxxxxxxxx>
---
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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