[PATCH v4 02/11] phy: rockchip: samsung-hdptx: Use usleep_range() instead of udelay()
Cristian Ciocaltea
cristian.ciocaltea at collabora.com
Tue Sep 2 13:44:37 PDT 2025
rk_hdptx_dp_reset() is allowed to sleep, hence replace the busy waiting
with usleep_range(), to allow other threads to run.
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea at collabora.com>
---
drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c b/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c
index 29de2f7bdae8a31958e31b0a64281532fd76e64d..b7af27eac293c46647c3abbcb7128939d4ee012d 100644
--- a/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c
+++ b/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c
@@ -1074,7 +1074,7 @@ static void rk_hdptx_dp_reset(struct rk_hdptx_phy *hdptx)
reset_control_assert(hdptx->rsts[RST_INIT].rstc);
reset_control_assert(hdptx->rsts[RST_APB].rstc);
- udelay(10);
+ usleep_range(10, 15);
reset_control_deassert(hdptx->rsts[RST_APB].rstc);
regmap_update_bits(hdptx->regmap, LANE_REG(0301),
--
2.51.0
More information about the linux-phy
mailing list