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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2018-04-23 16:07:15 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2018-04-23 16:07:15 -0700
commit57eb13a9e8f5d45a95d64da2174528666240031d (patch)
tree71aa69d108c3050a132c1181cb9b4a9eb69ac04e /drivers/usb/core/message.c
parent04bb1719c4de94700056241d4c0fe3c1413f5aff (diff)
parent96a938aa214e965d5b4a2f10443b29cad14289b9 (diff)
Merge branch 'ib-chrome-platform-input-atmel-mx-ts-platform-removal' of git://git.kernel.org/pub/scm/linux/kernel/git/bleung/chrome-platform into next
Sync up with chrome-platform to bring in changes to Atmel touch controller.
Diffstat (limited to 'drivers/usb/core/message.c')
-rw-r--r--drivers/usb/core/message.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index c64cf6c4a83d..0c11d40a12bc 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -151,6 +151,10 @@ int usb_control_msg(struct usb_device *dev, unsigned int pipe, __u8 request,
ret = usb_internal_control_msg(dev, pipe, dr, data, size, timeout);
+ /* Linger a bit, prior to the next control message. */
+ if (dev->quirks & USB_QUIRK_DELAY_CTRL_MSG)
+ msleep(200);
+
kfree(dr);
return ret;