[alsa-devel] [PATCH 2/2] ASoC: Add debug logging for s3c-ac97 resets

[Mark Brown]

Helps tracing errors further up the stack.

Signed-off-by: Mark Brown <broonie at opensource.wolfsonmicro.com>
---
 sound/soc/s3c24xx/s3c-ac97.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/sound/soc/s3c24xx/s3c-ac97.c b/sound/soc/s3c24xx/s3c-ac97.c
index 31e2b3d..f891eb7 100644
--- a/sound/soc/s3c24xx/s3c-ac97.c
+++ b/sound/soc/s3c24xx/s3c-ac97.c
@@ -163,6 +163,7 @@ static void s3c_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
 
 static void s3c_ac97_cold_reset(struct snd_ac97 *ac97)
 {
+	pr_debug("AC97: Cold reset\n");
 	writel(S3C_AC97_GLBCTRL_COLDRESET,
 			s3c_ac97.regs + S3C_AC97_GLBCTRL);
 	msleep(1);
@@ -179,6 +180,8 @@ static void s3c_ac97_warm_reset(struct snd_ac97 *ac97)
 	if (stat == S3C_AC97_GLBSTAT_MAINSTATE_ACTIVE)
 		return; /* Return if already active */
 
+	pr_debug("AC97: Warm reset\n");
+
 	writel(S3C_AC97_GLBCTRL_WARMRESET, s3c_ac97.regs + S3C_AC97_GLBCTRL);
 	msleep(1);
 
-- 
1.7.1