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authorWolfram Sang <wsa@the-dreams.de>2018-03-24 13:39:18 +0100
committerWolfram Sang <wsa@the-dreams.de>2018-03-24 13:39:18 +0100
commit0b884c22c5b7f6ef985b3d39fed06ad1f8296042 (patch)
tree74504e80ad62cb0acabdfa796348d001d5d1a2a4 /drivers/usb/core/message.c
parenteb49778c8c6cbe075cf90d741ccf16f674a8db4e (diff)
parent84e10623c0b9c81557918804f309d66aec86a233 (diff)
downloadlinux-0b884c22c5b7f6ef985b3d39fed06ad1f8296042.tar.gz
linux-0b884c22c5b7f6ef985b3d39fed06ad1f8296042.tar.xz
Merge tag 'at24-4.17-updates-for-wolfram' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux into i2c/for-4.17
"three new special cases for device tree compatible strings"
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;