diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-06-25 13:58:37 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-06-25 13:58:37 +0100 |
| commit | d5fc3b5fe374f24b6773c22e90ef4bdda718b845 (patch) | |
| tree | 3d8f2cfe059e418ad7eb37ababbc2f2cafe213c6 /sound/soc/blackfin | |
| parent | e2f551dacbdff8e40365a989ab66104b03316f4d (diff) | |
| parent | dd5e8e6b1d4c218d2bafe002231ec460459ab5c4 (diff) | |
Merge branch 'for-2.6.31' into for-2.6.32
Diffstat (limited to 'sound/soc/blackfin')
| -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 = |