diff options
author | Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> | 2014-11-15 14:51:46 -0500 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2014-11-17 06:00:55 -0500 |
commit | 6d3efa40790ad1286cfa032df6d3c9a2748a695e (patch) | |
tree | 2cd8b745793c3df2a0d56f7705cdac2696ae40e4 /sound/soc/pxa | |
parent | 4539441690cd31ae7d42e6f080033911a1788440 (diff) |
ASoC: pxa: prepare/unprepare clocks in pxa-ssp
Change clk_enable/disable() calls to clk_prepare_enable() and
clk_disable_unrepapre().
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/pxa')
-rw-r--r-- | sound/soc/pxa/pxa-ssp.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c index a8e097433074..cbba063a7210 100644 --- a/sound/soc/pxa/pxa-ssp.c +++ b/sound/soc/pxa/pxa-ssp.c | |||
@@ -97,7 +97,7 @@ static int pxa_ssp_startup(struct snd_pcm_substream *substream, | |||
97 | int ret = 0; | 97 | int ret = 0; |
98 | 98 | ||
99 | if (!cpu_dai->active) { | 99 | if (!cpu_dai->active) { |
100 | clk_enable(ssp->clk); | 100 | clk_prepare_enable(ssp->clk); |
101 | pxa_ssp_disable(ssp); | 101 | pxa_ssp_disable(ssp); |
102 | } | 102 | } |
103 | 103 | ||
@@ -121,7 +121,7 @@ static void pxa_ssp_shutdown(struct snd_pcm_substream *substream, | |||
121 | 121 | ||
122 | if (!cpu_dai->active) { | 122 | if (!cpu_dai->active) { |
123 | pxa_ssp_disable(ssp); | 123 | pxa_ssp_disable(ssp); |
124 | clk_disable(ssp->clk); | 124 | clk_disable_unprepare(ssp->clk); |
125 | } | 125 | } |
126 | 126 | ||
127 | kfree(snd_soc_dai_get_dma_data(cpu_dai, substream)); | 127 | kfree(snd_soc_dai_get_dma_data(cpu_dai, substream)); |
@@ -136,7 +136,7 @@ static int pxa_ssp_suspend(struct snd_soc_dai *cpu_dai) | |||
136 | struct ssp_device *ssp = priv->ssp; | 136 | struct ssp_device *ssp = priv->ssp; |
137 | 137 | ||
138 | if (!cpu_dai->active) | 138 | if (!cpu_dai->active) |
139 | clk_enable(ssp->clk); | 139 | clk_prepare_enable(ssp->clk); |
140 | 140 | ||
141 | priv->cr0 = __raw_readl(ssp->mmio_base + SSCR0); | 141 | priv->cr0 = __raw_readl(ssp->mmio_base + SSCR0); |
142 | priv->cr1 = __raw_readl(ssp->mmio_base + SSCR1); | 142 | priv->cr1 = __raw_readl(ssp->mmio_base + SSCR1); |
@@ -144,7 +144,7 @@ static int pxa_ssp_suspend(struct snd_soc_dai *cpu_dai) | |||
144 | priv->psp = __raw_readl(ssp->mmio_base + SSPSP); | 144 | priv->psp = __raw_readl(ssp->mmio_base + SSPSP); |
145 | 145 | ||
146 | pxa_ssp_disable(ssp); | 146 | pxa_ssp_disable(ssp); |
147 | clk_disable(ssp->clk); | 147 | clk_disable_unprepare(ssp->clk); |
148 | return 0; | 148 | return 0; |
149 | } | 149 | } |
150 | 150 | ||
@@ -154,7 +154,7 @@ static int pxa_ssp_resume(struct snd_soc_dai *cpu_dai) | |||
154 | struct ssp_device *ssp = priv->ssp; | 154 | struct ssp_device *ssp = priv->ssp; |
155 | uint32_t sssr = SSSR_ROR | SSSR_TUR | SSSR_BCE; | 155 | uint32_t sssr = SSSR_ROR | SSSR_TUR | SSSR_BCE; |
156 | 156 | ||
157 | clk_enable(ssp->clk); | 157 | clk_prepare_enable(ssp->clk); |
158 | 158 | ||
159 | __raw_writel(sssr, ssp->mmio_base + SSSR); | 159 | __raw_writel(sssr, ssp->mmio_base + SSSR); |
160 | __raw_writel(priv->cr0 & ~SSCR0_SSE, ssp->mmio_base + SSCR0); | 160 | __raw_writel(priv->cr0 & ~SSCR0_SSE, ssp->mmio_base + SSCR0); |
@@ -165,7 +165,7 @@ static int pxa_ssp_resume(struct snd_soc_dai *cpu_dai) | |||
165 | if (cpu_dai->active) | 165 | if (cpu_dai->active) |
166 | pxa_ssp_enable(ssp); | 166 | pxa_ssp_enable(ssp); |
167 | else | 167 | else |
168 | clk_disable(ssp->clk); | 168 | clk_disable_unprepare(ssp->clk); |
169 | 169 | ||
170 | return 0; | 170 | return 0; |
171 | } | 171 | } |
@@ -256,11 +256,11 @@ static int pxa_ssp_set_dai_sysclk(struct snd_soc_dai *cpu_dai, | |||
256 | /* The SSP clock must be disabled when changing SSP clock mode | 256 | /* The SSP clock must be disabled when changing SSP clock mode |
257 | * on PXA2xx. On PXA3xx it must be enabled when doing so. */ | 257 | * on PXA2xx. On PXA3xx it must be enabled when doing so. */ |
258 | if (ssp->type != PXA3xx_SSP) | 258 | if (ssp->type != PXA3xx_SSP) |
259 | clk_disable(ssp->clk); | 259 | clk_disable_unprepare(ssp->clk); |
260 | val = pxa_ssp_read_reg(ssp, SSCR0) | sscr0; | 260 | val = pxa_ssp_read_reg(ssp, SSCR0) | sscr0; |
261 | pxa_ssp_write_reg(ssp, SSCR0, val); | 261 | pxa_ssp_write_reg(ssp, SSCR0, val); |
262 | if (ssp->type != PXA3xx_SSP) | 262 | if (ssp->type != PXA3xx_SSP) |
263 | clk_enable(ssp->clk); | 263 | clk_prepare_enable(ssp->clk); |
264 | 264 | ||
265 | return 0; | 265 | return 0; |
266 | } | 266 | } |