Re: FAILED: patch "[PATCH] ASoC: SOF: core: release resources on errors in" failed to apply to 5.5-stable tree

[Sasha Levin <sashal@kernel.org>]

On Fri, Feb 07, 2020 at 09:53:47AM +0100, gregkh@linuxfoundation.org wrote:
>
>The patch below does not apply to the 5.5-stable tree.
>If someone wants it applied there, or to any other stable or longterm
>tree, then please email the backport, including the original git commit
>id to <stable@vger.kernel.org>.
>
>thanks,
>
>greg k-h
>
>------------------ original commit in Linus's tree ------------------
>
>From 410e5e55c9c1c9c0d452ac5b9adb37b933a7747e Mon Sep 17 00:00:00 2001
>From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
>Date: Fri, 24 Jan 2020 15:36:21 -0600
>Subject: [PATCH] ASoC: SOF: core: release resources on errors in
> probe_continue
>
>The initial intent of releasing resources in the .remove does not work
>well with HDaudio codecs. If the probe_continue() fails in a work
>queue, e.g. due to missing firmware or authentication issues, we don't
>release any resources, and as a result the kernel oopses during
>suspend operations.
>
>The suggested fix is to release all resources during errors in
>probe_continue(), and use fw_state to track resource allocation
>state, so that .remove does not attempt to release the same
>hardware resources twice. PM operations are also modified so that
>no action is done if DSP resources have been freed due to
>an error at probe.
>
>Reported-by: Takashi Iwai <tiwai@suse.de>
>Co-developed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
>Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
>Bugzilla:  http://bugzilla.suse.com/show_bug.cgi?id=1161246
>Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
>Reviewed-by: Takashi Iwai <tiwai@suse.de>
>Link: https://lore.kernel.org/r/20200124213625.30186-4-pierre-louis.bossart@linux.intel.com
>Signed-off-by: Mark Brown <broonie@kernel.org>
>Cc: stable@vger.kernel.org

Conflict due to missing 285880a23d10 ("ASoC: SOF: Make creation of
machine device from SOF core optional") and a "random" space added in
this commit. Cleaned up and queued for 5.5 and 5.4.

-- 
Thanks,
Sasha