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| author | Yangbo Lu <yangbo.lu@nxp.com> | 2020-04-10 10:47:05 +0800 |
|---|---|---|
| committer | Petr Štetiar <ynezz@true.cz> | 2020-05-07 12:53:06 +0200 |
| commit | cddd4591404fb4c53dc0b3c0b15b942cdbed4356 (patch) | |
| tree | 392c1179de46b0f804e3789edca19069b64e6b44 /target/linux/layerscape/patches-5.4/801-audio-0030-MLK-15960-2-ASoC-fsl_sai-refine-the-pm-runtime-funct.patch | |
| parent | d1d2c0b5579ea4f69a42246c9318539d61ba1999 (diff) | |
| download | upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.tar.gz upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.tar.bz2 upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.zip | |
layerscape: add patches-5.4
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release
which was tagged LSDK-20.04-V5.4.
https://source.codeaurora.org/external/qoriq/qoriq-components/linux/
For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in
LSDK, port the dts patches from 4.14.
The patches are sorted into the following categories:
301-arch-xxxx
302-dts-xxxx
303-core-xxxx
701-net-xxxx
801-audio-xxxx
802-can-xxxx
803-clock-xxxx
804-crypto-xxxx
805-display-xxxx
806-dma-xxxx
807-gpio-xxxx
808-i2c-xxxx
809-jailhouse-xxxx
810-keys-xxxx
811-kvm-xxxx
812-pcie-xxxx
813-pm-xxxx
814-qe-xxxx
815-sata-xxxx
816-sdhc-xxxx
817-spi-xxxx
818-thermal-xxxx
819-uart-xxxx
820-usb-xxxx
821-vfio-xxxx
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Diffstat (limited to 'target/linux/layerscape/patches-5.4/801-audio-0030-MLK-15960-2-ASoC-fsl_sai-refine-the-pm-runtime-funct.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/801-audio-0030-MLK-15960-2-ASoC-fsl_sai-refine-the-pm-runtime-funct.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/801-audio-0030-MLK-15960-2-ASoC-fsl_sai-refine-the-pm-runtime-funct.patch b/target/linux/layerscape/patches-5.4/801-audio-0030-MLK-15960-2-ASoC-fsl_sai-refine-the-pm-runtime-funct.patch new file mode 100644 index 0000000000..5232a69894 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/801-audio-0030-MLK-15960-2-ASoC-fsl_sai-refine-the-pm-runtime-funct.patch @@ -0,0 +1,36 @@ +From 136762e82a9c4974c15b0525245092d11a825cee Mon Sep 17 00:00:00 2001 +From: Shengjiu Wang <shengjiu.wang@freescale.com> +Date: Wed, 12 Jul 2017 18:00:58 +0800 +Subject: [PATCH] MLK-15960-2: ASoC: fsl_sai: refine the pm runtime function + +In imx8qm/imx8qxp, the power domain of IP is enabled when +pm_runtime_get_sync() is called, and disabled when pm_runtime +_put_sync() is called. when power domain is disabled, the value +of registers will lost, so we need to use the regcache_sync() +to restore the registers in fsl_sai_runtime_resume. + +Signed-off-by: Shengjiu Wang <shengjiu.wang@freescale.com> +--- + sound/soc/fsl/fsl_sai.c | 4 ++++ + 1 file changed, 4 insertions(+) + +--- a/sound/soc/fsl/fsl_sai.c ++++ b/sound/soc/fsl/fsl_sai.c +@@ -1096,6 +1096,8 @@ static int fsl_sai_probe(struct platform + + pm_runtime_enable(&pdev->dev); + ++ regcache_cache_only(sai->regmap, true); ++ + ret = devm_snd_soc_register_component(&pdev->dev, &fsl_component, + &fsl_sai_dai, 1); + if (ret) +@@ -1139,6 +1141,8 @@ static int fsl_sai_runtime_suspend(struc + { + struct fsl_sai *sai = dev_get_drvdata(dev); + ++ regcache_cache_only(sai->regmap, true); ++ + if (sai->mclk_streams & BIT(SNDRV_PCM_STREAM_CAPTURE)) + clk_disable_unprepare(sai->mclk_clk[sai->mclk_id[0]]); + |