diff options
| author | Stephen Warren <swarren@nvidia.com> | 2012-03-30 17:07:16 -0600 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-04-01 11:28:32 +0100 |
| commit | 30d436a64415e6d01b8696d6288abe7ad0b383b5 (patch) | |
| tree | b896be7dc848ea5745c16ee216f348417ab20e06 /sound | |
| parent | c0d5a47ca86047aca1616b744ab3ef31b3448994 (diff) | |
ASoC: tegra: remove open-coded clk reference counting
clk_enable/disable() already reference count the enable calls, so there's
no need for the callers to do the same.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/tegra/tegra_i2s.c | 14 | ||||
| -rw-r--r-- | sound/soc/tegra/tegra_i2s.h | 1 | ||||
| -rw-r--r-- | sound/soc/tegra/tegra_spdif.c | 8 | ||||
| -rw-r--r-- | sound/soc/tegra/tegra_spdif.h | 1 |
4 files changed, 6 insertions, 18 deletions
diff --git a/sound/soc/tegra/tegra_i2s.c b/sound/soc/tegra/tegra_i2s.c index d66e5095363..2d32b8ce5f2 100644 --- a/sound/soc/tegra/tegra_i2s.c +++ b/sound/soc/tegra/tegra_i2s.c @@ -220,8 +220,7 @@ static int tegra_i2s_hw_params(struct snd_pcm_substream *substream, if (i2sclock % (2 * srate)) reg |= TEGRA_I2S_TIMING_NON_SYM_ENABLE; - if (!i2s->clk_refs) - clk_enable(i2s->clk_i2s); + clk_enable(i2s->clk_i2s); tegra_i2s_write(i2s, TEGRA_I2S_TIMING, reg); @@ -229,8 +228,7 @@ static int tegra_i2s_hw_params(struct snd_pcm_substream *substream, TEGRA_I2S_FIFO_SCR_FIFO2_ATN_LVL_FOUR_SLOTS | TEGRA_I2S_FIFO_SCR_FIFO1_ATN_LVL_FOUR_SLOTS); - if (!i2s->clk_refs) - clk_disable(i2s->clk_i2s); + clk_disable(i2s->clk_i2s); return 0; } @@ -268,9 +266,7 @@ static int tegra_i2s_trigger(struct snd_pcm_substream *substream, int cmd, case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: case SNDRV_PCM_TRIGGER_RESUME: - if (!i2s->clk_refs) - clk_enable(i2s->clk_i2s); - i2s->clk_refs++; + clk_enable(i2s->clk_i2s); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) tegra_i2s_start_playback(i2s); else @@ -283,9 +279,7 @@ static int tegra_i2s_trigger(struct snd_pcm_substream *substream, int cmd, tegra_i2s_stop_playback(i2s); else tegra_i2s_stop_capture(i2s); - i2s->clk_refs--; - if (!i2s->clk_refs) - clk_disable(i2s->clk_i2s); + clk_disable(i2s->clk_i2s); break; default: return -EINVAL; diff --git a/sound/soc/tegra/tegra_i2s.h b/sound/soc/tegra/tegra_i2s.h index 15ce1e2e8bd..c08e019c026 100644 --- a/sound/soc/tegra/tegra_i2s.h +++ b/sound/soc/tegra/tegra_i2s.h @@ -155,7 +155,6 @@ struct tegra_i2s { struct snd_soc_dai_driver dai; struct clk *clk_i2s; - int clk_refs; struct tegra_pcm_dma_params capture_dma_data; struct tegra_pcm_dma_params playback_dma_data; void __iomem *regs; diff --git a/sound/soc/tegra/tegra_spdif.c b/sound/soc/tegra/tegra_spdif.c index cd836cbcb0c..3426633e914 100644 --- a/sound/soc/tegra/tegra_spdif.c +++ b/sound/soc/tegra/tegra_spdif.c @@ -196,18 +196,14 @@ static int tegra_spdif_trigger(struct snd_pcm_substream *substream, int cmd, case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: case SNDRV_PCM_TRIGGER_RESUME: - if (!spdif->clk_refs) - clk_enable(spdif->clk_spdif_out); - spdif->clk_refs++; + clk_enable(spdif->clk_spdif_out); tegra_spdif_start_playback(spdif); break; case SNDRV_PCM_TRIGGER_STOP: case SNDRV_PCM_TRIGGER_PAUSE_PUSH: case SNDRV_PCM_TRIGGER_SUSPEND: tegra_spdif_stop_playback(spdif); - spdif->clk_refs--; - if (!spdif->clk_refs) - clk_disable(spdif->clk_spdif_out); + clk_disable(spdif->clk_spdif_out); break; default: return -EINVAL; diff --git a/sound/soc/tegra/tegra_spdif.h b/sound/soc/tegra/tegra_spdif.h index 2e03db43027..f5fc7124aa7 100644 --- a/sound/soc/tegra/tegra_spdif.h +++ b/sound/soc/tegra/tegra_spdif.h @@ -462,7 +462,6 @@ struct tegra_spdif { struct clk *clk_spdif_out; - int clk_refs; struct tegra_pcm_dma_params capture_dma_data; struct tegra_pcm_dma_params playback_dma_data; void __iomem *regs; |