While clk_register_divider will write register as little endian, Modified the param "shift" from 0 to 24 since DCU is big endian. Or reg "DCU_DIV_RATIO" will be seted as a incorrect value which will cause vblank timing issue etc. Signed-off-by: Meng Yi <meng.yi@xxxxxxx> --- drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c index 7882387..2c1e2f9 100644 --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c @@ -386,7 +386,7 @@ static int fsl_dcu_drm_probe(struct platform_device *pdev) snprintf(pix_clk_name, sizeof(pix_clk_name), "%s_pix", pix_clk_in_name); fsl_dev->pix_clk = clk_register_divider(dev, pix_clk_name, pix_clk_in_name, 0, base + DCU_DIV_RATIO, - 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL); + 24, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL); if (IS_ERR(fsl_dev->pix_clk)) { dev_err(dev, "failed to register pix clk\n"); ret = PTR_ERR(fsl_dev->pix_clk); -- 2.1.0.27.g96db324 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel