From 7ef93667ab19370a2a05b8dbcad36d76b887ff38 Mon Sep 17 00:00:00 2001 From: Kaustabh Chakraborty Date: Sun, 6 Jul 2025 23:55:43 +0530 Subject: [PATCH] drm/bridge: samsung-dsim: increase timeout value for PLL_STABLE Exynos7870's DSIM requires more time to stabilize its PLL. The current timeout value, 1000, doesn't suffice. Increase the value to 3000, which is just about enough as observed experimentally. Signed-off-by: Kaustabh Chakraborty Signed-off-by: Inki Dae --- drivers/gpu/drm/bridge/samsung-dsim.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c index 456d961abc057..2e422f3ec1033 100644 --- a/drivers/gpu/drm/bridge/samsung-dsim.c +++ b/drivers/gpu/drm/bridge/samsung-dsim.c @@ -755,7 +755,7 @@ static unsigned long samsung_dsim_set_pll(struct samsung_dsim *dsi, samsung_dsim_write(dsi, DSIM_PLLCTRL_REG, reg); - timeout = 1000; + timeout = 3000; do { if (timeout-- == 0) { dev_err(dsi->dev, "PLL failed to stabilize\n"); -- 2.47.3