mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-26 08:51:13 +00:00
39 lines
1.3 KiB
Diff
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 {
|