The patch
ASoC: da7219: Disable regulators on probe() failure
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.
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Thanks, Mark
From 9069bf9bc839d97e07fe17c336eab095c1065cec Mon Sep 17 00:00:00 2001
From: Adam Thomson Adam.Thomson.Opensource@diasemi.com Date: Tue, 22 Dec 2015 18:27:51 +0000 Subject: [PATCH] ASoC: da7219: Disable regulators on probe() failure
If codec probe() function fails after supplies have been enabled it should really tidy up and disable them again. This patch updates the probe function to do just that.
Signed-off-by: Adam Thomson Adam.Thomson.Opensource@diasemi.com Signed-off-by: Mark Brown broonie@kernel.org --- sound/soc/codecs/da7219.c | 19 +++++++++++++++---- 1 file changed, 15 insertions(+), 4 deletions(-)
diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c index 319e794d27f6..9136a8b6f593 100644 --- a/sound/soc/codecs/da7219.c +++ b/sound/soc/codecs/da7219.c @@ -1663,10 +1663,12 @@ static int da7219_probe(struct snd_soc_codec *codec) /* Check if MCLK provided */ da7219->mclk = devm_clk_get(codec->dev, "mclk"); if (IS_ERR(da7219->mclk)) { - if (PTR_ERR(da7219->mclk) != -ENOENT) - return PTR_ERR(da7219->mclk); - else + if (PTR_ERR(da7219->mclk) != -ENOENT) { + ret = PTR_ERR(da7219->mclk); + goto err_disable_reg; + } else { da7219->mclk = NULL; + } }
/* Default PC counter to free-running */ @@ -1694,7 +1696,16 @@ static int da7219_probe(struct snd_soc_codec *codec) snd_soc_write(codec, DA7219_TONE_GEN_CYCLES, DA7219_BEEP_CYCLES_MASK);
/* Initialise AAD block */ - return da7219_aad_init(codec); + ret = da7219_aad_init(codec); + if (ret) + goto err_disable_reg; + + return 0; + +err_disable_reg: + regulator_bulk_disable(DA7219_NUM_SUPPLIES, da7219->supplies); + + return ret; }
static int da7219_remove(struct snd_soc_codec *codec)