Re: [PATCH] HID: i2c-hid: Prevent sending reports from racing with device reset
From: Jiri Kosina
Date: Wed Dec 30 2015 - 17:57:25 EST
On Mon, 21 Dec 2015, Mika Westerberg wrote:
> When an i2c-hid device is resumed from system sleep the driver resets
> the device to be sure it is in known state. The device is expected to
> issue an interrupt when reset is complete.
[ ... snip ... ]
> Prevent sending of feature/output reports while the device is being
> reset by adding a mutex which is held during that time.
Thanks Mika. Applied to for-4.4/upstream-fixes.
--
Jiri Kosina
SUSE Labs
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