This is a note to let you know that I've just added the patch titled xhci: plat: Register shutdown for xhci_plat to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: xhci-plat-register-shutdown-for-xhci_plat.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From foo@baz Thu Dec 21 10:35:49 CET 2017 From: Adam Wallis <awallis@xxxxxxxxxxxxxx> Date: Tue, 28 Mar 2017 15:55:28 +0300 Subject: xhci: plat: Register shutdown for xhci_plat From: Adam Wallis <awallis@xxxxxxxxxxxxxx> [ 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@xxxxxxxxxxxxxx> Signed-off-by: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/usb/host/xhci-plat.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -284,6 +284,7 @@ MODULE_DEVICE_TABLE(acpi, usb_xhci_acpi_ 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, Patches currently in stable-queue which might be from awallis@xxxxxxxxxxxxxx are queue-4.4/xhci-plat-register-shutdown-for-xhci_plat.patch