[PATCH v6 02/11] phy: rockchip: samsung-hdptx: Use usleep_range() instead of udelay()
Cristian Ciocaltea
cristian.ciocaltea at collabora.com
Mon Jan 12 15:20:49 PST 2026
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 a65e96694237..89710066d70c 100644
--- a/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c
+++ b/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c
@@ -1042,7 +1042,7 @@ 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),
--
2.52.0
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