[PATCH] drm: simpledrm: fix wrong unit with pixel clock

Alejandro Concepcion-Rodriguez asconcepcion at acoro.eu
Sun Dec 12 12:05:28 UTC 2021


Pixel clock has to be set in kHz.

Fixes: 11e8f5fd223b ("drm: Add simpledrm driver")

Signed-off-by: Alejandro Concepcion-Rodriguez <asconcepcion at acoro.eu>
---
 drivers/gpu/drm/tiny/simpledrm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/tiny/simpledrm.c b/drivers/gpu/drm/tiny/simpledrm.c
index 2f999915b9aa..562bf09f9140 100644
--- a/drivers/gpu/drm/tiny/simpledrm.c
+++ b/drivers/gpu/drm/tiny/simpledrm.c
@@ -459,7 +459,7 @@ static struct drm_display_mode simpledrm_mode(unsigned int width,
 {
 	struct drm_display_mode mode = { SIMPLEDRM_MODE(width, height) };

-	mode.clock = 60 /* Hz */ * mode.hdisplay * mode.vdisplay;
+	mode.clock = mode.hdisplay * mode.vdisplay * 60 / 1000 /* kHz */;
 	drm_mode_set_name(&mode);

 	return mode;
--
2.25.1



More information about the dri-devel mailing list