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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-03-20 09:56:08 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-03-20 09:56:08 +0100
commita8f25c36f7322fd089e6d006b4e3708038882561 (patch)
treee8550a9f5c085ac9dc6b5f183ea9e50ecbfd2ae5 /drivers/usb/core/message.c
parent225b3dc92da1a3198cf687b13435fef952757a8f (diff)
parentc698ca5278934c0ae32297a8725ced2e27585d7f (diff)
Merge branch 4.16-rc6 into usb-next
We want the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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;