From e479da4054875c4cc53a7fb956ebff03d2dac939 Mon Sep 17 00:00:00 2001 From: John Keeping Date: Wed, 11 Jun 2025 12:13:06 +0100 Subject: [PATCH] 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 Reviewed-by: Javier Martinez Canillas 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 --- drivers/gpu/drm/solomon/ssd130x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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); -- 2.47.2