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authorSevak Arakelyan <sevaka@synopsys.com>2018-01-24 17:43:06 +0400
committerFelipe Balbi <felipe.balbi@linux.intel.com>2018-03-13 10:47:48 +0200
commit376f04015944785d0634a288c9e1d1adb4439162 (patch)
tree15fc7b69708bfab474a894bcc2417d11c52ee46b /drivers/usb/dwc2/hcd.c
parentd2521849d695a2c1f849611f39349faa70eed85f (diff)
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usb: dwc2: Enable LPM Transaction Received interrupt
Enable "LPM Transaction Received" interrupt for receive an interrupt when host will send LPM token. Signed-off-by: Sevak Arakelyan <sevaka@synopsys.com> Signed-off-by: Grigor Tovmasyan <tovmasya@synopsys.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc2/hcd.c')
-rw-r--r--drivers/usb/dwc2/hcd.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index edcc9058274a..bbd3185a7364 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -91,6 +91,9 @@ static void dwc2_enable_common_interrupts(struct dwc2_hsotg *hsotg)
intmsk |= GINTSTS_WKUPINT | GINTSTS_USBSUSP |
GINTSTS_SESSREQINT;
+ if (dwc2_is_device_mode(hsotg) && hsotg->params.lpm)
+ intmsk |= GINTSTS_LPMTRANRCVD;
+
dwc2_writel(intmsk, hsotg->regs + GINTMSK);
}