Subject: Re: [PATCH 3/3] ASoC: fsl_ssi: remove register defaults

From: Timur Tabi <[email-masked]>
Date: Sun, 10 Jan 2016 15:36:34 -0600

Maciej S. Szmigiero wrote:
> There is no guarantee that on fsl_ssi module load
> SSI registers will have their power-on-reset values.
>
> In fact, if the driver is reloaded the values in
> registers will be whatever they were set to previously.
>
> This fixes hard lockup on fsl_ssi module reload,
> at least in AC'97 mode.
>
> Fixes: 05cf237972fe ("ASoC: fsl_ssi: Add driver suspend and resume to support MEGA Fast")
>
> Signed-off-by: Maciej S. Szmigiero<[email-masked]>

Acked-by: Timur Tabi <[email-masked]>

I'm surprised that we're actually encouraging drivers to contain 
hard-coded register values.