Searched refs:dma_send_buf (Results 1 – 1 of 1) sorted by relevance
| /bsp/ck802/libraries/common/spi/ |
| A D | dw_spi.c | 329 uint8_t dma_send_buf[DW_SPI_FIFO_MAX_LV]; in dw_spi_dma_transfer() local
339 memcpy(dma_send_buf, spi_priv->send_buf, spi_priv->transfer_num); in dw_spi_dma_transfer()
344 memcpy(dma_send_buf, spi_priv->send_buf, spi_priv->send_num); in dw_spi_dma_transfer()
348 … memset(&dma_send_buf[spi_priv->send_num], 0, spi_priv->transfer_num - spi_priv->send_num); in dw_spi_dma_transfer()
352 …ret = csi_dma_config(spi_priv->dma_handle, tx_ch, dma_send_buf, (uint8_t *) & (addr->DR), spi_priv… in dw_spi_dma_transfer()
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