From: Laurent Pinchart Date: Mon, 7 Sep 2015 13:03:25 +0000 (+0300) Subject: drm: rcar-du: lvds: Fix PLL frequency-related configuration X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5e1ac3bdc6bbb4f378251b87625b8acfbfc4ae82;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm: rcar-du: lvds: Fix PLL frequency-related configuration The frequency checks don't match the datasheet, fix them. Signed-off-by: Laurent Pinchart --- diff --git a/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c b/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c index 937b2da98814..e044a17a2a2f 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_lvdsenc.c @@ -56,11 +56,11 @@ static int rcar_du_lvdsenc_start(struct rcar_du_lvdsenc *lvds, return ret; /* PLL clock configuration */ - if (freq <= 38000) + if (freq < 39000) pllcr = LVDPLLCR_CEEN | LVDPLLCR_COSEL | LVDPLLCR_PLLDLYCNT_38M; - else if (freq <= 60000) + else if (freq < 61000) pllcr = LVDPLLCR_CEEN | LVDPLLCR_COSEL | LVDPLLCR_PLLDLYCNT_60M; - else if (freq <= 121000) + else if (freq < 121000) pllcr = LVDPLLCR_CEEN | LVDPLLCR_COSEL | LVDPLLCR_PLLDLYCNT_121M; else pllcr = LVDPLLCR_PLLDLYCNT_150M;