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ASoC: Log WM8994 FIFO errors from the interrupt

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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>
This commit is contained in:
Mark Brown 2011-07-14 12:38:18 +09:00
parent b3d7615f2a
commit 3b1af3f8c8
1 changed files with 14 additions and 0 deletions
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14
sound/soc/codecs/wm8994.c
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@ -2874,6 +2874,15 @@ static irqreturn_t wm8958_mic_irq(int irq, void *data)
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 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
&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: