openwrt/target/linux/layerscape/patches-5.4/801-audio-0023-ASoC-fsl-add-imx-pcm-dma-v2-platform-driver-part-2.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

39 lines
1.3 KiB
Diff

From 5d816f1a5cac458a7fff9ecf896c85eb351a7352 Mon Sep 17 00:00:00 2001
From: Viorel Suman <viorel.suman@nxp.com>
Date: Mon, 30 Mar 2020 16:24:59 +0800
Subject: [PATCH] ASoC: fsl: add imx-pcm-dma v2 platform driver (part 2)
which don't request the dma channel in the probe, but request
dma channel when needed. for the dma channel of cpu dai in BE
can be reused by the FE.
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
[ Aisheng: split PCM changes ]
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
[rebase]
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
---
sound/soc/fsl/fsl_sai.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -1046,6 +1046,8 @@ static int fsl_sai_probe(struct platform
MCLK_DIR(index));
}
+ sai->dma_params_rx.filter_data = "rx";
+ sai->dma_params_tx.filter_data = "tx";
sai->dma_params_rx.addr = res->start + FSL_SAI_RDR0;
sai->dma_params_tx.addr = res->start + FSL_SAI_TDR0;
sai->dma_params_rx.maxburst = FSL_SAI_MAXBURST_RX;
@@ -1061,7 +1063,7 @@ static int fsl_sai_probe(struct platform
goto err_pm_disable;
if (sai->soc->imx)
- ret = imx_pcm_dma_init(pdev, IMX_SAI_DMABUF_SIZE);
+ ret = imx_pcm_platform_register(&pdev->dev);
if (ret)
goto err_pm_disable;
} else {