From 8d85d7414a681ad17f6bfc7564e310caee2c868d Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Thu, 23 Sep 2010 17:41:46 +0100 Subject: [PATCH] ASoC: Add debug logging for s3c-ac97 resets Helps tracing errors further up the stack. Signed-off-by: Mark Brown Acked-by: Jassi Brar Acked-by: Liam Girdwood --- sound/soc/s3c24xx/s3c-ac97.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sound/soc/s3c24xx/s3c-ac97.c b/sound/soc/s3c24xx/s3c-ac97.c index 31e2b3d35a90..f891eb79b575 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);