BUG() used in the driver is just to spit the stack trace on buggy points, not really needed to stop the whole operation. For that purpose, it'd be more convenient to use WARN() instead with more error information.
Cc: patches@opensource.wolfsonmicro.com Signed-off-by: Takashi Iwai tiwai@suse.de --- sound/soc/codecs/wm8996.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c index b70379ebd142..1a7655b0aa22 100644 --- a/sound/soc/codecs/wm8996.c +++ b/sound/soc/codecs/wm8996.c @@ -610,7 +610,7 @@ static int bg_event(struct snd_soc_dapm_widget *w, wm8996_bg_disable(codec); break; default: - BUG(); + WARN(1, "Invalid event %d\n", event); ret = -EINVAL; }
@@ -627,7 +627,7 @@ static int cp_event(struct snd_soc_dapm_widget *w, msleep(5); break; default: - BUG(); + WARN(1, "Invalid event %d\n", event); ret = -EINVAL; }
@@ -648,7 +648,7 @@ static int rmv_short_event(struct snd_soc_dapm_widget *w, wm8996->hpout_pending |= w->shift; break; default: - BUG(); + WARN(1, "Invalid event %d\n", event); return -EINVAL; }
@@ -769,7 +769,7 @@ static int dcs_start(struct snd_soc_dapm_widget *w, wm8996->dcs_pending |= 1 << w->shift; break; default: - BUG(); + WARN(1, "Invalid event %d\n", event); return -EINVAL; }
@@ -1658,7 +1658,7 @@ static int wm8996_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) lrclk_rx_reg = WM8996_AIF2_RX_LRCLK_2; break; default: - BUG(); + WARN(1, "Invalid dai id %d\n", dai->id); return -EINVAL; }
@@ -1770,7 +1770,7 @@ static int wm8996_hw_params(struct snd_pcm_substream *substream, dsp_shift = WM8996_DSP2_DIV_SHIFT; break; default: - BUG(); + WARN(1, "Invalid dai id %d\n", dai->id); return -EINVAL; }