[PATCH] video: mipi_dbi: fix swapped width and height in mipi_dbi_blank

Sven Püschel s.pueschel at pengutronix.de
Tue Dec 10 00:05:19 PST 2024


Fix swapped width and height values in the mipi_dbi_blank function. This
caused a non quadratic display not being cleared entirely when disabling
the framebuffer device.

Signed-off-by: Sven Püschel <s.pueschel at pengutronix.de>
---
 drivers/video/mipi_dbi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/video/mipi_dbi.c b/drivers/video/mipi_dbi.c
index c202ecc1c7..1e2883020b 100644
--- a/drivers/video/mipi_dbi.c
+++ b/drivers/video/mipi_dbi.c
@@ -307,8 +307,8 @@ EXPORT_SYMBOL(mipi_dbi_enable_flush);
 
 static void mipi_dbi_blank(struct mipi_dbi_dev *dbidev)
 {
-	u16 height = dbidev->mode.xres;
-	u16 width = dbidev->mode.yres;
+	u16 height = dbidev->mode.yres;
+	u16 width = dbidev->mode.xres;
 	struct mipi_dbi *dbi = &dbidev->dbi;
 	size_t len = width * height * 2;
 
-- 
2.39.5




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