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usb: host: ehci-msm: Register usb shutdown function

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Registering usb_hcd_platform_shutdown to be called during
shutdown. This is a generic function that performs the
generic host stack's shutdown. It ensures that USB
operations do not continue while kexec boots a new kernel.

Signed-off-by: Azriel Samson <asamson@codeaurora.org>
Signed-off-by: Timur Tabi <timur@codeaurora.org>
Reviewed-by: Andy Gross <andy.gross@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Azriel Samson 2015-12-10 18:28:57 -06:00 committed by Greg Kroah-Hartman
parent e8f55b9148
commit 4bb3cad712
1 changed files with 1 additions and 0 deletions
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drivers/usb/host/ehci-msm.c
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@ -220,6 +220,7 @@ MODULE_DEVICE_TABLE(of, msm_ehci_dt_match);
static struct platform_driver ehci_msm_driver = {
.probe = ehci_msm_probe,
.remove = ehci_msm_remove,
.shutdown = usb_hcd_platform_shutdown,
.driver = {
.name = "msm_hsusb_host",
.pm = &ehci_msm_dev_pm_ops,