Re: Applied "ASoC: rsnd: don't call free_irq() on Parent SSI" to the asoc tree

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Hi Mark

This patch was accepted on your topic branch now
1f8754d4daea5f257370a52a30fcb22798c54516
("ASoC: rsnd: don't call free_irq() on Parent SSI")

I'm sorry, but, this is needed to fix branch for v4.12-rcX too.
How to handle it ? can you cherry-pick it to mark/fix/rcar or can I
post it ?


> The patch
> 
>    ASoC: rsnd: don't call free_irq() on Parent SSI
> 
> has been applied to the asoc tree at
> 
>    git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git 
> 
> All being well this means that it will be integrated into the linux-next
> tree (usually sometime in the next 24 hours) and sent to Linus during
> the next merge window (or sooner if it is a bug fix), however if
> problems are discovered then the patch may be dropped or reverted.  
> 
> You may get further e-mails resulting from automated or manual testing
> and review of the tree, please engage with people reporting problems and
> send followup patches addressing any issues that are reported if needed.
> 
> If any updates are required or you are submitting further changes they
> should be sent as incremental updates against current git, existing
> patches will not be replaced.
> 
> Please add any relevant lists and maintainers to the CCs when replying
> to this mail.
> 
> Thanks,
> Mark
> 
> From 1f8754d4daea5f257370a52a30fcb22798c54516 Mon Sep 17 00:00:00 2001
> From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
> Date: Tue, 16 May 2017 01:48:24 +0000
> Subject: [PATCH] ASoC: rsnd: don't call free_irq() on Parent SSI
> 
> If SSI uses shared pin, some SSI will be used as parent SSI.
> Then, normal SSI's remove and Parent SSI's remove
> (these are same SSI) will be called when unbind or remove timing.
> In this case, free_irq() will be called twice.
> This patch solve this issue.
> 
> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
> Tested-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@xxxxxxxxxxx>
> Reported-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@xxxxxxxxxxx>
> Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
> ---
>  sound/soc/sh/rcar/ssi.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
> index e43277a5068c..c224695c1484 100644
> --- a/sound/soc/sh/rcar/ssi.c
> +++ b/sound/soc/sh/rcar/ssi.c
> @@ -709,6 +709,11 @@ static int rsnd_ssi_dma_remove(struct rsnd_mod *mod,
>  			       struct rsnd_priv *priv)
>  {
>  	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
> +	struct rsnd_mod *ssi_parent_mod = rsnd_io_to_mod_ssip(io);
> +
> +	/* Do nothing for SSI parent mod */
> +	if (ssi_parent_mod == mod)
> +		return 0;
>  
>  	/* PIO will request IRQ again */
>  	free_irq(ssi->irq, mod);
> -- 
> 2.11.0
> 



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