Skip to content

Commit 8b75c29

Browse files
superna9999andersson
authored andcommitted
clk: qcom: gcc-sm8650: Do not turn off USB GDSCs during gdsc_disable()
With PWRSTS_OFF_ON, USB GDSCs are turned off during gdsc_disable(). This can happen during scenarios such as system suspend and breaks the resume of USB controller from suspend. So use PWRSTS_RET_ON to indicate the GDSC driver to not turn off the GDSCs during gdsc_disable() and allow the hardware to transition the GDSCs to retention when the parent domain enters low power state during system suspend. Fixes: c58225b ("clk: qcom: add the SM8650 Global Clock Controller driver, part 1") Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://lore.kernel.org/r/20250305-topic-sm8650-upstream-fix-usb-suspend-v1-1-649036ab0557@linaro.org Signed-off-by: Bjorn Andersson <andersson@kernel.org>
1 parent a8e4ab5 commit 8b75c29

File tree

1 file changed

+2
-2
lines changed

1 file changed

+2
-2
lines changed

drivers/clk/qcom/gcc-sm8650.c

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -3497,7 +3497,7 @@ static struct gdsc usb30_prim_gdsc = {
34973497
.pd = {
34983498
.name = "usb30_prim_gdsc",
34993499
},
3500-
.pwrsts = PWRSTS_OFF_ON,
3500+
.pwrsts = PWRSTS_RET_ON,
35013501
.flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
35023502
};
35033503

@@ -3506,7 +3506,7 @@ static struct gdsc usb3_phy_gdsc = {
35063506
.pd = {
35073507
.name = "usb3_phy_gdsc",
35083508
},
3509-
.pwrsts = PWRSTS_OFF_ON,
3509+
.pwrsts = PWRSTS_RET_ON,
35103510
.flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
35113511
};
35123512

0 commit comments

Comments
 (0)