diff options
| author | Shengjiu Wang <shengjiu.wang@nxp.com> | 2019-11-22 15:46:20 +0800 |
|---|---|---|
| committer | Dong Aisheng <aisheng.dong@nxp.com> | 2019-11-25 15:54:25 +0800 |
| commit | c7dad700c4263b990ded932d5524e4307100546c (patch) | |
| tree | 622b48928391d351a7b6e3a7e9ac4d5502317b54 /sound/soc/fsl/fsl_spdif.c | |
| parent | bd7b26036e8793d7fb915da6206706e3e6620ffa (diff) | |
LF-106: ASoC: fsl_spdif: request BUS_FREQ_HIGH
request BUS_FREQ_HIGH
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Diffstat (limited to 'sound/soc/fsl/fsl_spdif.c')
| -rw-r--r-- | sound/soc/fsl/fsl_spdif.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/soc/fsl/fsl_spdif.c b/sound/soc/fsl/fsl_spdif.c index 3ae6dd089ce4..77901da5b8d8 100644 --- a/sound/soc/fsl/fsl_spdif.c +++ b/sound/soc/fsl/fsl_spdif.c @@ -19,6 +19,7 @@ #include <linux/regmap.h> #include <linux/pm_runtime.h> #include <linux/pm_domain.h> +#include <linux/busfreq-imx.h> #include <sound/asoundef.h> #include <sound/dmaengine_pcm.h> @@ -1561,6 +1562,8 @@ static int fsl_spdif_runtime_resume(struct device *dev) goto disable_spba_clk; } + request_bus_freq(BUS_FREQ_HIGH); + regcache_cache_only(spdif_priv->regmap, false); regcache_mark_dirty(spdif_priv->regmap); @@ -1595,6 +1598,8 @@ static int fsl_spdif_runtime_suspend(struct device *dev) &spdif_priv->regcache_srpc); regcache_cache_only(spdif_priv->regmap, true); + release_bus_freq(BUS_FREQ_HIGH); + for (i = 0; i < STC_TXCLK_SRC_MAX; i++) clk_disable_unprepare(spdif_priv->txclk[i]); |