diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/801-audio-0065-LF-106-ASoC-fsl_sai-request-BUS_FREQ_AUDIO.patch')
-rw-r--r-- | target/linux/layerscape/patches-5.4/801-audio-0065-LF-106-ASoC-fsl_sai-request-BUS_FREQ_AUDIO.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/801-audio-0065-LF-106-ASoC-fsl_sai-request-BUS_FREQ_AUDIO.patch b/target/linux/layerscape/patches-5.4/801-audio-0065-LF-106-ASoC-fsl_sai-request-BUS_FREQ_AUDIO.patch new file mode 100644 index 0000000000..25c65f17dd --- /dev/null +++ b/target/linux/layerscape/patches-5.4/801-audio-0065-LF-106-ASoC-fsl_sai-request-BUS_FREQ_AUDIO.patch @@ -0,0 +1,40 @@ +From 702f662e21b9246348987a119e2a3ca16a31acb7 Mon Sep 17 00:00:00 2001 +From: Shengjiu Wang <shengjiu.wang@nxp.com> +Date: Fri, 22 Nov 2019 15:36:31 +0800 +Subject: [PATCH] LF-106: ASoC: fsl_sai: request BUS_FREQ_AUDIO + +request BUS_FREQ_AUDIO + +Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> +--- + sound/soc/fsl/fsl_sai.c | 5 +++++ + 1 file changed, 5 insertions(+) + +--- a/sound/soc/fsl/fsl_sai.c ++++ b/sound/soc/fsl/fsl_sai.c +@@ -23,6 +23,7 @@ + #include <linux/mfd/syscon.h> + #include <linux/mfd/syscon/imx6q-iomuxc-gpr.h> + #include <linux/pm_runtime.h> ++#include <linux/busfreq-imx.h> + + #include "fsl_dsd.h" + #include "fsl_sai.h" +@@ -1570,6 +1571,8 @@ static int fsl_sai_runtime_suspend(struc + + regcache_cache_only(sai->regmap, true); + ++ release_bus_freq(BUS_FREQ_AUDIO); ++ + if (sai->mclk_streams & BIT(SNDRV_PCM_STREAM_CAPTURE)) + clk_disable_unprepare(sai->mclk_clk[sai->mclk_id[0]]); + +@@ -1611,6 +1614,8 @@ static int fsl_sai_runtime_resume(struct + goto disable_tx_clk; + } + ++ request_bus_freq(BUS_FREQ_AUDIO); ++ + if (sai->soc->flags & SAI_FLAG_PMQOS) + pm_qos_add_request(&sai->pm_qos_req, + PM_QOS_CPU_DMA_LATENCY, 0); |