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| author | Ingo Molnar <mingo@elte.hu> | 2009-09-07 08:19:51 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-07 08:19:51 +0200 |
| commit | a1922ed661ab2c1637d0b10cde933bd9cd33d965 (patch) | |
| tree | 0f1777542b385ebefd30b3586d830fd8ed6fda5b /sound/soc/blackfin/bf5xx-i2s.c | |
| parent | 75e33751ca8bbb72dd6f1a74d2810ddc8cbe4bdf (diff) | |
| parent | d28daf923ac5e4a0d7cecebae56f3e339189366b (diff) | |
| download | kernel-crypto-a1922ed661ab2c1637d0b10cde933bd9cd33d965.tar.gz kernel-crypto-a1922ed661ab2c1637d0b10cde933bd9cd33d965.tar.xz kernel-crypto-a1922ed661ab2c1637d0b10cde933bd9cd33d965.zip | |
Merge branch 'tracing/core' into tracing/hw-breakpoints
Conflicts:
arch/Kconfig
kernel/trace/trace.h
Merge reason: resolve the conflicts, plus adopt to the new
ring-buffer APIs.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'sound/soc/blackfin/bf5xx-i2s.c')
| -rw-r--r-- | sound/soc/blackfin/bf5xx-i2s.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sound/soc/blackfin/bf5xx-i2s.c b/sound/soc/blackfin/bf5xx-i2s.c index 96482441967..af06904bab0 100644 --- a/sound/soc/blackfin/bf5xx-i2s.c +++ b/sound/soc/blackfin/bf5xx-i2s.c @@ -50,6 +50,7 @@ struct bf5xx_i2s_port { u16 tcr2; u16 rcr2; int counter; + int configured; }; static struct bf5xx_i2s_port bf5xx_i2s; @@ -168,7 +169,7 @@ static int bf5xx_i2s_hw_params(struct snd_pcm_substream *substream, break; } - if (bf5xx_i2s.counter == 1) { + if (!bf5xx_i2s.configured) { /* * TX and RX are not independent,they are enabled at the * same time, even if only one side is running. So, we @@ -177,6 +178,7 @@ static int bf5xx_i2s_hw_params(struct snd_pcm_substream *substream, * * CPU DAI:slave mode. */ + bf5xx_i2s.configured = 1; ret = sport_config_rx(sport_handle, bf5xx_i2s.rcr1, bf5xx_i2s.rcr2, 0, 0); if (ret) { @@ -200,6 +202,9 @@ static void bf5xx_i2s_shutdown(struct snd_pcm_substream *substream, { pr_debug("%s enter\n", __func__); bf5xx_i2s.counter--; + /* No active stream, SPORT is allowed to be configured again. */ + if (!bf5xx_i2s.counter) + bf5xx_i2s.configured = 0; } static int bf5xx_i2s_probe(struct platform_device *pdev, @@ -244,8 +249,7 @@ static int bf5xx_i2s_suspend(struct snd_soc_dai *dai) return 0; } -static int bf5xx_i2s_resume(struct platform_device *pdev, - struct snd_soc_dai *dai) +static int bf5xx_i2s_resume(struct snd_soc_dai *dai) { int ret; struct sport_device *sport = |