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>
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index a492222..3acb1bd 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -2874,6 +2874,15 @@
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 @@
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 @@
&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 @@
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: