michaelh/zephyr
1
0
Fork 0
Code Releases Activity

drivers: mcux_i2s: Use the DMA reload flag

Browse source 
Use the DMA reload flag to indicate we wish to use
a circular chain of DMA descriptors to reload DMA
receive buffers.

Signed-off-by: Mahesh Mahadevan <mahesh.mahadevan@nxp.com>
This commit is contained in:
Mahesh Mahadevan 2023-05-02 12:03:41 -05:00 • committed by Anas Nashif
commit 0260d6daa4
1 changed files with 1 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
drivers/i2s/i2s_mcux_flexcomm.c
View file

@ -377,8 +377,8 @@ static void i2s_mcux_config_dma_blocks(const struct device *dev,
blk_cfg->source_address = (uint32_t)&base->FIFORD;
blk_cfg->dest_address = (uint32_t)buffer[0];
blk_cfg->block_size = stream->cfg.block_size;
blk_cfg->source_gather_en = 1;
blk_cfg->next_block = &stream->dma_block[1];
blk_cfg->dest_reload_en = 1;
blk_cfg = &stream->dma_block[1];
memset(blk_cfg, 0, sizeof(struct dma_block_config));