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ASoC: rsnd: indicate unknown HW start 

rsnd_ssi_hw_stop() should be called after rsnd_ssi_hw_start().
This patch indicates unknown hw_stop as error

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Tested by: Cao Minh Hiep <cm-hiep@jinso.co.jp>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2015-05-21 03:49:13 +00:00 committed by Mark Brown
parent ae11a9be5a
commit b847357979
1 changed files with 3 additions and 1 deletions
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4
sound/soc/sh/rcar/ssi.c
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@ -232,8 +232,10 @@ static void rsnd_ssi_hw_stop(struct rsnd_ssi *ssi)
struct device *dev = rsnd_priv_to_dev(priv);
u32 cr;
if (0 == ssi->usrcnt) /* stop might be called without start */
if (0 == ssi->usrcnt) {
dev_err(dev, "%s called without starting\n", __func__);
return;
}
ssi->usrcnt--;