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drivers/i2s/ i2s_ll_stm32.c: Fix wrong DMA burst length value

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'0' is not a valid value for DMA burst length. Set it to '1'
to perform a SINGLE transfer.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
This commit is contained in:
Armando Visconti 2021-04-27 19:30:51 +02:00 • committed by Kumar Gala
commit 4da8a13d76
1 changed files with 1 additions and 1 deletions
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2
drivers/i2s/i2s_ll_stm32.c
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@ -873,7 +873,7 @@ static const struct device *get_dev_from_tx_dma_channel(uint32_t dma_channel)
.channel_direction = src_dev##_TO_##dest_dev, \
.source_data_size = 2, /* 16bit default */ \
.dest_data_size = 2, /* 16bit default */ \
.source_burst_length = 0, /* SINGLE transfer */ \
.source_burst_length = 1, /* SINGLE transfer */ \
.dest_burst_length = 1, \
.channel_priority = STM32_DMA_CONFIG_PRIORITY( \
DT_DMAS_CELL_BY_NAME(DT_NODELABEL(i2s##index), dir, channel_config)),\