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ASoC: pxa: prepare/unprepare clocks in pxa-ssp

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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>
This commit is contained in:
Dmitry Eremin-Solenikov 2014-11-15 22:51:46 +03:00 committed by Mark Brown
parent 4539441690
commit 6d3efa4079
1 changed files with 8 additions and 8 deletions
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16
sound/soc/pxa/pxa-ssp.c
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@ -97,7 +97,7 @@ static int pxa_ssp_startup(struct snd_pcm_substream *substream,
int ret = 0;
if (!cpu_dai->active) {
clk_enable(ssp->clk);
clk_prepare_enable(ssp->clk);
pxa_ssp_disable(ssp);
}
@ -121,7 +121,7 @@ static void pxa_ssp_shutdown(struct snd_pcm_substream *substream,
if (!cpu_dai->active) {
pxa_ssp_disable(ssp);
clk_disable(ssp->clk);
clk_disable_unprepare(ssp->clk);
}
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)
struct ssp_device *ssp = priv->ssp;
if (!cpu_dai->active)
clk_enable(ssp->clk);
clk_prepare_enable(ssp->clk);
priv->cr0 = __raw_readl(ssp->mmio_base + SSCR0);
priv->cr1 = __raw_readl(ssp->mmio_base + SSCR1);
@ -144,7 +144,7 @@ static int pxa_ssp_suspend(struct snd_soc_dai *cpu_dai)
priv->psp = __raw_readl(ssp->mmio_base + SSPSP);
pxa_ssp_disable(ssp);
clk_disable(ssp->clk);
clk_disable_unprepare(ssp->clk);
return 0;
}
@ -154,7 +154,7 @@ static int pxa_ssp_resume(struct snd_soc_dai *cpu_dai)
struct ssp_device *ssp = priv->ssp;
uint32_t sssr = SSSR_ROR | SSSR_TUR | SSSR_BCE;
clk_enable(ssp->clk);
clk_prepare_enable(ssp->clk);
__raw_writel(sssr, ssp->mmio_base + SSSR);
__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)
if (cpu_dai->active)
pxa_ssp_enable(ssp);
else
clk_disable(ssp->clk);
clk_disable_unprepare(ssp->clk);
return 0;
}
@ -256,11 +256,11 @@ static int pxa_ssp_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
/* The SSP clock must be disabled when changing SSP clock mode
* on PXA2xx. On PXA3xx it must be enabled when doing so. */
if (ssp->type != PXA3xx_SSP)
clk_disable(ssp->clk);
clk_disable_unprepare(ssp->clk);
val = pxa_ssp_read_reg(ssp, SSCR0) | sscr0;
pxa_ssp_write_reg(ssp, SSCR0, val);
if (ssp->type != PXA3xx_SSP)
clk_enable(ssp->clk);
clk_prepare_enable(ssp->clk);
return 0;
}