[alsa-devel] [PATCH 2/7] ASoC: Only unregister drivers we registered for WM8753
Mark Brown
broonie at opensource.wolfsonmicro.com
Wed Feb 25 11:48:17 CET 2009
Signed-off-by: Mark Brown <broonie at opensource.wolfsonmicro.com>
---
sound/soc/codecs/wm8753.c | 10 +++++++---
1 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c
index 180ec94..93c22c4 100644
--- a/sound/soc/codecs/wm8753.c
+++ b/sound/soc/codecs/wm8753.c
@@ -1845,6 +1845,7 @@ static int wm8753_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
+ struct wm8753_setup_data *setup = socdev->codec_data;
if (codec->control_data)
wm8753_set_bias_level(codec, SND_SOC_BIAS_OFF);
@@ -1852,11 +1853,14 @@ static int wm8753_remove(struct platform_device *pdev)
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
- i2c_unregister_device(codec->control_data);
- i2c_del_driver(&wm8753_i2c_driver);
+ if (setup->i2c_address) {
+ i2c_unregister_device(codec->control_data);
+ i2c_del_driver(&wm8753_i2c_driver);
+ }
#endif
#if defined(CONFIG_SPI_MASTER)
- spi_unregister_driver(&wm8753_spi_driver);
+ if (setup->spi)
+ spi_unregister_driver(&wm8753_spi_driver);
#endif
kfree(codec->private_data);
kfree(codec);
--
1.6.1.3
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