[alsa-devel] [PATCH v3 1/4] ASoC: fsl_sai: Add driver suspend and resume to support MEGA Fast

[Zidan Wang]

On Tue, Aug 11, 2015 at 02:12:21AM -0700, Nicolin Chen wrote:
> On Fri, Aug 07, 2015 at 02:21:05PM +0800, Zidan Wang wrote:
> > For i.MX6 SoloX, there is a mode of the SoC to shutdown all power source of
> > modules during system suspend and resume procedure. Thus, SAI needs to save
> > all the values of registers before the system suspend and restore them after
> > the system resume.
> > 
> > Signed-off-by: Zidan Wang <zidan.wang at freescale.com>
> 
> Have you tested this series based on the for-next branch?
> 
> I'm having trouble with suspend/resume test on my imx6sx-sdb.
> Both broonie/for-next and linux-next/master hanged after suspend
> even without this PATCH -- There should be some other patches
> that broke the suspend/resume. Do you know which one?
> 
I just rebase to the newest linux-next/master, and don't meet system hang after suspend on imx6sx-sdb board.