Diffstat (limited to 'patches/usb/0016-phy-qcom-qmp-usbc-Prevent-unnecessary-PM-runtime-suspend-at-boot.patch')
| -rw-r--r-- | patches/usb/0016-phy-qcom-qmp-usbc-Prevent-unnecessary-PM-runtime-suspend-at-boot.patch | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/patches/usb/0016-phy-qcom-qmp-usbc-Prevent-unnecessary-PM-runtime-suspend-at-boot.patch b/patches/usb/0016-phy-qcom-qmp-usbc-Prevent-unnecessary-PM-runtime-suspend-at-boot.patch deleted file mode 100644 index 65fba1f..0000000 --- a/patches/usb/0016-phy-qcom-qmp-usbc-Prevent-unnecessary-PM-runtime-suspend-at-boot.patch +++ /dev/null @@ -1,40 +0,0 @@ -There is a small window where the device can suspend after -pm_runtime_enable() and before pm_runtime_forbid(), causing an -unnecessary suspend/resume cycle while the PHY is not yet registered. - -Move pm_runtime_forbid() before pm_runtime_enable() to eliminate -this race. - -Signed-off-by: Loic Poulain <loic.poulain@oss.qualcomm.com> -Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> -Reviewed-by: Abel Vesa <abel.vesa@oss.qualcomm.com> -Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> ---- - drivers/phy/qualcomm/phy-qcom-qmp-usbc.c | 10 +++++----- - 1 file changed, 5 insertions(+), 5 deletions(-) - -diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usbc.c b/drivers/phy/qualcomm/phy-qcom-qmp-usbc.c -index 14feb77789b3..90ea6ca64026 100644 ---- a/drivers/phy/qualcomm/phy-qcom-qmp-usbc.c -+++ b/drivers/phy/qualcomm/phy-qcom-qmp-usbc.c -@@ -1959,15 +1959,15 @@ static int qmp_usbc_probe(struct platform_device *pdev) - if (ret) - goto err_node_put; - -+ /* -+ * Enable runtime PM support, but forbid it by default. -+ * Users can allow it again via the power/control attribute in sysfs. -+ */ - pm_runtime_set_active(dev); -+ pm_runtime_forbid(dev); - ret = devm_pm_runtime_enable(dev); - if (ret) - goto err_node_put; -- /* -- * Prevent runtime pm from being ON by default. Users can enable -- * it using power/control in sysfs. -- */ -- pm_runtime_forbid(dev); - - ret = qmp_usbc_register_clocks(qmp, np); - if (ret) |