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authorIngo Molnar <mingo@kernel.org>2018-03-27 08:43:39 +0200
committerIngo Molnar <mingo@kernel.org>2018-03-27 08:43:39 +0200
commit0bc91d4ba77156ae9217d25ed7c434540f950d05 (patch)
tree949c1acf27b106184d8842586740fbbcc9c9ea62 /drivers/usb/core/message.c
parent565977a3d929fc4427769117a8ac976ec16776d5 (diff)
parent3eb2ce825ea1ad89d20f7a3b5780df850e4be274 (diff)
downloadlinux-0bc91d4ba77156ae9217d25ed7c434540f950d05.tar.gz
linux-0bc91d4ba77156ae9217d25ed7c434540f950d05.tar.xz
Merge tag 'v4.16-rc7' into x86/mm, to fix up conflict
Conflicts: arch/x86/mm/init_64.c Signed-off-by: Ingo Molnar <mingo@kernel.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;