[alsa-devel] [PATCH] ASoC: WM8804: Retrieve the device revision and print it
Be verbose and print out the device revision.
Signed-off-by: Dimitris Papastamos dp@opensource.wolfsonmicro.com --- sound/soc/codecs/wm8804.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/sound/soc/codecs/wm8804.c b/sound/soc/codecs/wm8804.c index 2657f5c..642b07c 100644 --- a/sound/soc/codecs/wm8804.c +++ b/sound/soc/codecs/wm8804.c @@ -643,6 +643,14 @@ static int wm8804_probe(struct snd_soc_codec *codec) goto err_reg_enable; }
+ ret = snd_soc_read(codec, WM8804_DEVREV); + if (ret < 0) { + dev_err(codec->dev, "Failed to read device revision: %d\n", + ret); + goto err_reg_enable; + } + dev_info(codec->dev, "revision %c\n", ret + 'A'); + ret = wm8804_reset(codec); if (ret < 0) { dev_err(codec->dev, "Failed to issue reset: %d\n", ret);
On Mon, 2010-10-04 at 16:28 +0100, Dimitris Papastamos wrote:
Be verbose and print out the device revision.
Signed-off-by: Dimitris Papastamos dp@opensource.wolfsonmicro.com
sound/soc/codecs/wm8804.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/sound/soc/codecs/wm8804.c b/sound/soc/codecs/wm8804.c index 2657f5c..642b07c 100644 --- a/sound/soc/codecs/wm8804.c +++ b/sound/soc/codecs/wm8804.c @@ -643,6 +643,14 @@ static int wm8804_probe(struct snd_soc_codec *codec) goto err_reg_enable; }
- ret = snd_soc_read(codec, WM8804_DEVREV);
- if (ret < 0) {
dev_err(codec->dev, "Failed to read device revision: %d\n",
ret);
goto err_reg_enable;
- }
- dev_info(codec->dev, "revision %c\n", ret + 'A');
- ret = wm8804_reset(codec); if (ret < 0) { dev_err(codec->dev, "Failed to issue reset: %d\n", ret);
Acked-by: Liam Girdwood lrg@slimlogic.co.uk
On Mon, Oct 04, 2010 at 04:28:59PM +0100, Dimitris Papastamos wrote:
Be verbose and print out the device revision.
Signed-off-by: Dimitris Papastamos dp@opensource.wolfsonmicro.com
Applied, thanks.
participants (3)
-
Dimitris Papastamos
-
Liam Girdwood
-
Mark Brown