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authorJohn Keeping <jkeeping@inmusicbrands.com>2025-06-11 14:13:06 +0300
committerJavier Martinez Canillas <javierm@redhat.com>2025-06-12 15:04:56 +0300
commite479da4054875c4cc53a7fb956ebff03d2dac939 (patch)
tree09714ab24bb34c6484a8b90e1ee4a238791c826e
parentafe382843717d44b24ef5014d57dcbaab75a4052 (diff)
downloadlinux-e479da4054875c4cc53a7fb956ebff03d2dac939.tar.xz
drm/ssd130x: fix ssd132x_clear_screen() columns
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>
-rw-r--r--drivers/gpu/drm/solomon/ssd130x.c2
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);