[alsa-devel] [RFT v2 2/3] ASoC: samsung: Add missing prepare for iis clock of s3c24xx

[Krzysztof Kozlowski]

On Fri, Jul 28, 2017 at 10:11:48AM +0530, Arvind Yadav wrote:
> Hi,
> 
> 
> On Thursday 27 July 2017 10:43 PM, Krzysztof Kozlowski wrote:
> >The s3c_i2sv2_probe() only enabled iis clock.  Missing prepare isn't
> >probably fatal, because for SoC clocks this is usually no-op, but for
> >correctness this clock should be prepared.
> >
> >Signed-off-by: Krzysztof Kozlowski <krzk at kernel.org>
> >
> >---
> >
> >Changes since v1:
> >1. New patch
> >---
> >  sound/soc/samsung/s3c-i2s-v2.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> >diff --git a/sound/soc/samsung/s3c-i2s-v2.c b/sound/soc/samsung/s3c-i2s-v2.c
> >index 9b28046eea8e..3894bda06ebb 100644
> >--- a/sound/soc/samsung/s3c-i2s-v2.c
> >+++ b/sound/soc/samsung/s3c-i2s-v2.c
> >@@ -637,7 +637,7 @@ int s3c_i2sv2_probe(struct snd_soc_dai *dai,
> >  		return -ENOENT;
> >  	}
> >-	clk_enable(i2s->iis_pclk);
> >+	clk_prepare_enable(i2s->iis_pclk);
> Please, handle are return value of clk_prepare_enble.

Which is a different issue, different bug. We can fix it but it should
be not mixed with this fix here.

Best regards,
Krzysztof