Re: [PATCH V2] serial: imx: Fix suspend / resume.
From: Martin Fuzzey <hidden>
Date: 2016-01-08 11:13:33
Also in:
linux-arm-kernel
Subsystem:
sound, sound - soc layer / dynamic audio power management (asoc), the rest · Maintainers:
Jaroslav Kysela, Takashi Iwai, Liam Girdwood, Mark Brown, Linus Torvalds
On 08/01/16 00:51, Fabio Estevam wrote:
On Thu, Jan 7, 2016 at 9:17 PM, Fabio Estevam [off-list ref] wrote:quoted
[ 39.487313] [<c05844d0>] (snd_soc_suspend) from [<c03c31f0>]Ok, in this case it is an ALSA issue, so will start a thread at the alsa mailing list.
Ah, Just seen I have this in my tree for that:
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index a1305f8..a7ddf69 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c@@ -584,6 +584,9 @@ int snd_soc_suspend(struct device *dev) if (!card->instantiated) return 0; + if (!card->snd_card) + return 0; + /* Due to the resume being scheduled into a workqueue we could * suspend before that's finished - wait for it to complete. */
@@ -814,6 +817,9 @@ int snd_soc_resume(struct device *dev) if (!card->instantiated) return 0; + if (!card->snd_card) + return 0; + /* activate pins from sleep state */
I have that in my old 3.19 tree too so it's not new. I didn't submit it because I haven't investigated further to see if it was just papering over the real problem.. Martin