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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-03-19 06:47:01 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-03-19 06:47:01 +0100
commit73709e1af5163ebf5e9b0e18fe90b7e843657d36 (patch)
tree91ca8b98187ba60e88f8df2e32147fdf651f159e /drivers/usb/core/message.c
parentc26dd817d99bc50acf2667ee27c39414a7a6638e (diff)
parentc698ca5278934c0ae32297a8725ced2e27585d7f (diff)
downloadblackbird-op-linux-73709e1af5163ebf5e9b0e18fe90b7e843657d36.tar.gz
blackbird-op-linux-73709e1af5163ebf5e9b0e18fe90b7e843657d36.zip
Merge 4.16-rc6 into staging-next
We want the staging fixes in here as well to handle merge/test issues. 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;
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