openwrt/target/linux/layerscape/patches-5.4/801-audio-0065-LF-106-ASoC-fsl_sai-request-BUS_FREQ_AUDIO.patch
Yangbo Lu cddd459140 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>
2020-05-07 12:53:06 +02:00

41 lines
1.1 KiB
Diff

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);