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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-07-14 12:38:18 +0900 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-07-14 17:17:23 +0900 |
| commit | 3b1af3f8c8f3298170fcbf6ef7971c3aeccc4318 (patch) | |
| tree | c5aa23ce3d1f139b36049b12f09d0cd96b32afb0 /sound/soc | |
| parent | b3d7615f2a012c5e589209d08e89c4116134c9f4 (diff) | |
| download | linux-3.10-3b1af3f8c8f3298170fcbf6ef7971c3aeccc4318.tar.gz linux-3.10-3b1af3f8c8f3298170fcbf6ef7971c3aeccc4318.tar.bz2 linux-3.10-3b1af3f8c8f3298170fcbf6ef7971c3aeccc4318.zip | |
ASoC: Log WM8994 FIFO errors from the interrupt
We should spot them anyway on state changes but logging them gives us
better time information about when the misconfiguration happened.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/codecs/wm8994.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c index a49222246bf..3acb1bda6c7 100644 --- a/sound/soc/codecs/wm8994.c +++ b/sound/soc/codecs/wm8994.c @@ -2874,6 +2874,15 @@ out: return IRQ_HANDLED; } +static irqreturn_t wm8994_fifo_error(int irq, void *data) +{ + struct snd_soc_codec *codec = data; + + dev_err(codec->dev, "FIFO error\n"); + + return IRQ_HANDLED; +} + static int wm8994_codec_probe(struct snd_soc_codec *codec) { struct wm8994 *control; @@ -2948,6 +2957,9 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec) break; } + wm8994_request_irq(codec->control_data, WM8994_IRQ_FIFOS_ERR, + wm8994_fifo_error, "FIFO error", codec); + ret = wm8994_request_irq(codec->control_data, WM8994_IRQ_DCS_DONE, wm_hubs_dcs_done, "DC servo done", &wm8994->hubs); @@ -3210,6 +3222,7 @@ err_irq: &wm8994->fll_locked[i]); wm8994_free_irq(codec->control_data, WM8994_IRQ_DCS_DONE, &wm8994->hubs); + wm8994_free_irq(codec->control_data, WM8994_IRQ_FIFOS_ERR, codec); err: kfree(wm8994); return ret; @@ -3231,6 +3244,7 @@ static int wm8994_codec_remove(struct snd_soc_codec *codec) wm8994_free_irq(codec->control_data, WM8994_IRQ_DCS_DONE, &wm8994->hubs); + wm8994_free_irq(codec->control_data, WM8994_IRQ_FIFOS_ERR, codec); switch (control->type) { case WM8994: |