diff options
| author | John Keeping <jkeeping@inmusicbrands.com> | 2025-06-11 12:13:06 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-06-27 11:11:41 +0100 |
| commit | 9216ca340bf6c04165c39b801025d585dc49e5a9 (patch) | |
| tree | 8316d3a31dc16fe18b7f65ee33c14be315a8894b | |
| parent | 8a1f52651dd8203695d293c6824d8f6c067877d1 (diff) | |
drm/ssd130x: fix ssd132x_clear_screen() columns
[ Upstream commit e479da4054875c4cc53a7fb956ebff03d2dac939 ]
The number of columns relates to the width, not the height. Use the
correct variable.
Signed-off-by: John Keeping <jkeeping@inmusicbrands.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Fixes: fdd591e00a9c ("drm/ssd130x: Add support for the SSD132x OLED controller family")
Link: https://lore.kernel.org/r/20250611111307.1814876-1-jkeeping@inmusicbrands.com
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/gpu/drm/solomon/ssd130x.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c index 06f5057690bd..e0fc12d514d7 100644 --- a/drivers/gpu/drm/solomon/ssd130x.c +++ b/drivers/gpu/drm/solomon/ssd130x.c @@ -974,7 +974,7 @@ static void ssd130x_clear_screen(struct ssd130x_device *ssd130x, u8 *data_array) static void ssd132x_clear_screen(struct ssd130x_device *ssd130x, u8 *data_array) { - unsigned int columns = DIV_ROUND_UP(ssd130x->height, SSD132X_SEGMENT_WIDTH); + unsigned int columns = DIV_ROUND_UP(ssd130x->width, SSD132X_SEGMENT_WIDTH); unsigned int height = ssd130x->height; memset(data_array, 0, columns * height); |