From: Adam Wallis <awallis@codeaurora.org>
Date: Tue, 28 Mar 2017 12:55:28 +0000 (+0300)
Subject: xhci: plat: Register shutdown for xhci_plat
X-Git-Tag: v3.18.90~14
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f7ce6712521ea6f34d17ad5a2bf4a74200b5e781;p=thirdparty%2Fkernel%2Fstable.git

xhci: plat: Register shutdown for xhci_plat


[ Upstream commit b07c12517f2aed0add8ce18146bb426b14099392 ]

Shutdown should be called for xhci_plat devices especially for
situations where kexec might be used by stopping DMA
transactions.

Signed-off-by: Adam Wallis <awallis@codeaurora.org>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 54941bd3fe09b..bd9654e9f0a7d 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -252,6 +252,7 @@ MODULE_DEVICE_TABLE(of, usb_xhci_of_match);
 static struct platform_driver usb_xhci_driver = {
 	.probe	= xhci_plat_probe,
 	.remove	= xhci_plat_remove,
+	.shutdown	= usb_hcd_platform_shutdown,
 	.driver	= {
 		.name = "xhci-hcd",
 		.pm = DEV_PM_OPS,