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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-09-23 16:41:46 (GMT) |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-09-24 09:41:02 (GMT) |
| commit | 8d85d7414a681ad17f6bfc7564e310caee2c868d (patch) | |
| tree | 0ff1ea7ff78c11ec8853f5b71636ef0738fd43fa | |
| parent | 4a6f998ebb1e434ce83c6169a1afbe6a39015bea (diff) | |
| download | linux-8d85d7414a681ad17f6bfc7564e310caee2c868d.tar.xz | |
ASoC: Add debug logging for s3c-ac97 resets
Helps tracing errors further up the stack.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Jassi Brar <jassi.brar@samsung.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
| -rw-r--r-- | 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); |