This is a note to let you know that I've just added the patch titled
phy: qcom-qmp-usb: drop sc8280xp power-down delay
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
phy-qcom-qmp-usb-drop-sc8280xp-power-down-delay.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 5d1bcf197a3e5ea6fbfbaa6a21f7da94b9fcd502
Author: Johan Hovold <johan+linaro@xxxxxxxxxx>
Date: Wed Oct 12 10:12:40 2022 +0200
phy: qcom-qmp-usb: drop sc8280xp power-down delay
[ Upstream commit 898ab85d6b1e8f6271d180c47ef8a024dea9e357 ]
The SC8280XP PHY does not need a delay before starting the PHY (which is
what the has_pwrdn_delay config option really controls) so drop the
unnecessary delay.
Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20221012081241.18273-14-johan+linaro@xxxxxxxxxx
Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx>
Stable-dep-of: 922adfd59efd ("phy: qcom-qmp-usb: correct registers layout for IPQ8074 USB3 PHY")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
index 866955a36315..935d271f28a7 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
@@ -1731,10 +1731,6 @@ static const struct qmp_phy_cfg sc8280xp_usb3_uniphy_cfg = {
.start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN,
.phy_status = PHYSTATUS,
-
- .has_pwrdn_delay = true,
- .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
- .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,
};
static const struct qmp_phy_cfg qmp_v3_usb3_uniphy_cfg = {
