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drivers: i2s: apply new data size for DMA interface

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the old DMA driver used to use 1 to stand for 16 bits, while the
new driver uses 2 to stand for 16 bits, which means the
'source_data_size' and the 'dest_data_size' should be 2.

Signed-off-by: Song Qiang <songqiang1304521@gmail.com>
This commit is contained in:
Song Qiang 2019-10-25 17:33:15 +08:00 • committed by Kumar Gala
commit c086597e21
1 changed files with 2 additions and 2 deletions
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4
drivers/i2s/i2s_ll_stm32.c
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@ -848,8 +848,8 @@ static struct device *get_dev_from_tx_dma_channel(u32_t dma_channel)
.block_count = 1, \
.dma_slot = DT_I2S_##index##_DMA_SLOT_##dir_cap, \
.channel_direction = PERIPHERAL_TO_MEMORY, \
.source_data_size = 1, /* 16bit default */ \
.dest_data_size = 1, /* 16bit default */ \
.source_data_size = 2, /* 16bit default */ \
.dest_data_size = 2, /* 16bit default */ \
.source_burst_length = 0, /* SINGLE transfer */ \
.dest_burst_length = 1, \
.channel_priority = STM32_DMA_CONFIG_PRIORITY( \