From mboxrd@z Thu Jan 1 00:00:00 1970 From: jszhang@marvell.com (Jisheng Zhang) Date: Fri, 19 Aug 2016 20:10:13 +0800 Subject: [PATCH] usb: chipidea: support generic phy in PM code path Message-ID: <20160819121013.760-1-jszhang@marvell.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Support generic phy in PM code path: call phy_power_off/phy_power_on in ci_controller_suspend/ci_controller_resume. Signed-off-by: Jisheng Zhang --- drivers/usb/chipidea/core.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index ae12595..ef9fb0b 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -1116,6 +1116,7 @@ static void ci_controller_suspend(struct ci_hdrc *ci) usleep_range(ci->platdata->phy_clkgate_delay_us, ci->platdata->phy_clkgate_delay_us + 50); usb_phy_set_suspend(ci->usb_phy, 1); + phy_power_off(ci->phy); ci->in_lpm = true; enable_irq(ci->irq); } @@ -1132,9 +1133,10 @@ static int ci_controller_resume(struct device *dev) } ci_hdrc_enter_lpm(ci, false); - if (ci->usb_phy) { + if (ci->usb_phy || ci->phy) { usb_phy_set_suspend(ci->usb_phy, 0); usb_phy_set_wakeup(ci->usb_phy, false); + phy_power_on(ci->phy); hw_wait_phy_stable(); } -- 2.9.3