diff options
Diffstat (limited to 'target/linux/ipq806x/patches-4.4/096-10-usb-dwc3-core-fix-PHY-handling-during-suspend.patch')
-rw-r--r-- | target/linux/ipq806x/patches-4.4/096-10-usb-dwc3-core-fix-PHY-handling-during-suspend.patch | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/target/linux/ipq806x/patches-4.4/096-10-usb-dwc3-core-fix-PHY-handling-during-suspend.patch b/target/linux/ipq806x/patches-4.4/096-10-usb-dwc3-core-fix-PHY-handling-during-suspend.patch deleted file mode 100644 index 8bf09edfbd..0000000000 --- a/target/linux/ipq806x/patches-4.4/096-10-usb-dwc3-core-fix-PHY-handling-during-suspend.patch +++ /dev/null @@ -1,67 +0,0 @@ -From 5c4ad318de3b8e8680d654c82a254c4b65243739 Mon Sep 17 00:00:00 2001 -From: Felipe Balbi <balbi@kernel.org> -Date: Mon, 11 Apr 2016 17:12:34 +0300 -Subject: usb: dwc3: core: fix PHY handling during suspend - -we need to power off the PHY during suspend and -power it back on during resume. - -Signed-off-by: Felipe Balbi <balbi@kernel.org> -[nsekhar@ti.com: fix call to usb_phy_set_suspend() in dwc3_suspend()] -Signed-off-by: Sekhar Nori <nsekhar@ti.com> -Signed-off-by: Roger Quadros <rogerq@ti.com> -Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com> ---- - drivers/usb/dwc3/core.c | 23 ++++++++++++++++++++++- - 1 file changed, 22 insertions(+), 1 deletion(-) - ---- a/drivers/usb/dwc3/core.c -+++ b/drivers/usb/dwc3/core.c -@@ -1124,6 +1124,11 @@ static int dwc3_suspend(struct device *d - phy_exit(dwc->usb2_generic_phy); - phy_exit(dwc->usb3_generic_phy); - -+ usb_phy_set_suspend(dwc->usb2_phy, 1); -+ usb_phy_set_suspend(dwc->usb3_phy, 1); -+ WARN_ON(phy_power_off(dwc->usb2_generic_phy) < 0); -+ WARN_ON(phy_power_off(dwc->usb3_generic_phy) < 0); -+ - pinctrl_pm_select_sleep_state(dev); - - return 0; -@@ -1137,11 +1142,21 @@ static int dwc3_resume(struct device *de - - pinctrl_pm_select_default_state(dev); - -+ usb_phy_set_suspend(dwc->usb2_phy, 0); -+ usb_phy_set_suspend(dwc->usb3_phy, 0); -+ ret = phy_power_on(dwc->usb2_generic_phy); -+ if (ret < 0) -+ return ret; -+ -+ ret = phy_power_on(dwc->usb3_generic_phy); -+ if (ret < 0) -+ goto err_usb2phy_power; -+ - usb_phy_init(dwc->usb3_phy); - usb_phy_init(dwc->usb2_phy); - ret = phy_init(dwc->usb2_generic_phy); - if (ret < 0) -- return ret; -+ goto err_usb3phy_power; - - ret = phy_init(dwc->usb3_generic_phy); - if (ret < 0) -@@ -1174,6 +1189,12 @@ static int dwc3_resume(struct device *de - err_usb2phy_init: - phy_exit(dwc->usb2_generic_phy); - -+err_usb3phy_power: -+ phy_power_off(dwc->usb3_generic_phy); -+ -+err_usb2phy_power: -+ phy_power_off(dwc->usb2_generic_phy); -+ - return ret; - } - |