diff options
| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2015-06-04 13:04:13 (GMT) |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-06-04 16:49:28 (GMT) |
| commit | ea178d1456dcf88875d5edd148f2df8ea0de1794 (patch) | |
| tree | 741bbb3383a13d8aed3de51860eee1633dc5f462 /sound | |
| parent | b787f68c36d49bb1d9236f403813641efa74a031 (diff) | |
| download | linux-ea178d1456dcf88875d5edd148f2df8ea0de1794.tar.xz | |
ASoC: tas2552: Make the enable-gpio really optional
Do not fail the probe if the enable-gpio is not specifiedbut handle
deferred probe case.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/tas2552.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c index dfb4ff5..ff82f46 100644 --- a/sound/soc/codecs/tas2552.c +++ b/sound/soc/codecs/tas2552.c @@ -486,8 +486,12 @@ static int tas2552_probe(struct i2c_client *client, return -ENOMEM; data->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW); - if (IS_ERR(data->enable_gpio)) - return PTR_ERR(data->enable_gpio); + if (IS_ERR(data->enable_gpio)) { + if (PTR_ERR(data->enable_gpio) == -EPROBE_DEFER) + return -EPROBE_DEFER; + + data->enable_gpio = NULL;; + } data->tas2552_client = client; data->regmap = devm_regmap_init_i2c(client, &tas2552_regmap_config); |