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 11:13:36 +0100 |
| commit | 61b10dbfdb6362a6f1c8ab435058cd71cc82d2a9 (patch) | |
| tree | 3e21e0f472eb1ec68a1ab89cb8f82430ef2d412c | |
| parent | 35fe72f3c425bbf1d580bd9066e2456b1dbae4a8 (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 dd2006d51c7a..eec43d1a5595 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); |