From: Joy Wang <joyw@nvidia.com>
Date: Tue, 2 Dec 2014 06:35:07 +0000 (+0800)
Subject: usb: xhci: tegra: fix wake from LP1
X-Git-Tag: tegra-l4t-r21.4~78
X-Git-Url: https://rtime.felk.cvut.cz/gitweb/sojka/nv-tegra/linux-3.10.git/commitdiff_plain/924a6b0675a53be5aa7405589d2419020481584e

usb: xhci: tegra: fix wake from LP1

We have VDD_CORE on when LP1. xusb use padctl interrupt to
wake from LP1. Keep interrupt enabled when system suspend.

Bug 1583860
Bug 200081242

Change-Id: I276594d69a051ea84034c32015589a6574ded7f1
Signed-off-by: Joy Wang <joyw@nvidia.com>
Reviewed-on: http://git-master/r/658281
(cherry picked from commit 0031edc18b385eb5dc67eb419f2c50aa5f0a15a2)
Signed-off-by: Petlozu Pravareshwar <petlozup@nvidia.com>
Reviewed-on: http://git-master/r/726127
Reviewed-by: Ajay Gupta <ajayg@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Krishna Yarlagadda <kyarlagadda@nvidia.com>
Reviewed-by: Venkat Moganty <vmoganty@nvidia.com>
---

diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index 89f03df9e55..0e494ddbada 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -3691,9 +3691,6 @@ tegra_xhci_suspend(struct platform_device *pdev,
 	}
 	mutex_unlock(&tegra->sync_lock);
 
-	tegra_xhci_ss_wake_on_interrupts(tegra->bdata->portmap, false);
-	tegra_xhci_hs_wake_on_interrupts(tegra->bdata->portmap, false);
-
 	/* enable_irq_wake for ss ports */
 	ret = enable_irq_wake(tegra->padctl_irq);
 	if (ret < 0) {