From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/sound/soc/fsl/fsl_asrc_dma.c | 11 ++++++++---
1 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/kernel/sound/soc/fsl/fsl_asrc_dma.c b/kernel/sound/soc/fsl/fsl_asrc_dma.c
index 29f91cd..9b2a986 100644
--- a/kernel/sound/soc/fsl/fsl_asrc_dma.c
+++ b/kernel/sound/soc/fsl/fsl_asrc_dma.c
@@ -207,14 +207,19 @@
be_chan = soc_component_to_pcm(component_be)->chan[substream->stream];
tmp_chan = be_chan;
}
- if (!tmp_chan)
- tmp_chan = dma_request_slave_channel(dev_be, tx ? "tx" : "rx");
+ if (!tmp_chan) {
+ tmp_chan = dma_request_chan(dev_be, tx ? "tx" : "rx");
+ if (IS_ERR(tmp_chan)) {
+ dev_err(dev, "failed to request DMA channel for Back-End\n");
+ return -EINVAL;
+ }
+ }
/*
* An EDMA DEV_TO_DEV channel is fixed and bound with DMA event of each
* peripheral, unlike SDMA channel that is allocated dynamically. So no
* need to configure dma_request and dma_request2, but get dma_chan of
- * Back-End device directly via dma_request_slave_channel.
+ * Back-End device directly via dma_request_chan.
*/
if (!asrc->use_edma) {
/* Get DMA request of Back-End */
--
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