Re: [PATCH] serial: imx: fix clk_prepare/unprepare usage

From: Fabio Estevam
Date: Mon Nov 16 2015 - 09:11:53 EST


On Mon, Nov 16, 2015 at 11:52 AM, Marcus Folkesson
<marcus.folkesson@xxxxxxxxx> wrote:

> Sorry, seems like the cover-letter was never sent.
> The patch solves this issue:
>
>
> [ 6.374678] ------------[ cut here ]------------
> [ 6.374716] WARNING: CPU: 0 PID: 113 at kernel/locking/mutex.c:868 mutex_trylock+0x234/0x238()
> [ 6.374733] DEBUG_LOCKS_WARN_ON(in_interrupt())
> [ 6.374741] Modules linked in:
> [ 6.374762] CPU: 0 PID: 113 Comm: mmcqd/0 Not tainted 4.3.0-rc4-dirty #18

This is an old kernel :-) We fixed this in 4.3.0-rc5.
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