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Searched refs:rx_dma_rng_buf_len (Results 1 – 1 of 1) sorted by relevance

/Linux-v5.15/drivers/tty/serial/
Dfsl_lpuart.c275 int rx_dma_rng_buf_len; member
1275 sport->rx_dma_rng_buf_len = (DMA_RX_TIMEOUT * baud / bits / 1000) * 2; in lpuart_start_rx_dma()
1276 sport->rx_dma_rng_buf_len = (1 << (fls(sport->rx_dma_rng_buf_len) - 1)); in lpuart_start_rx_dma()
1277 if (sport->rx_dma_rng_buf_len < 16) in lpuart_start_rx_dma()
1278 sport->rx_dma_rng_buf_len = 16; in lpuart_start_rx_dma()
1280 ring->buf = kzalloc(sport->rx_dma_rng_buf_len, GFP_ATOMIC); in lpuart_start_rx_dma()
1284 sg_init_one(&sport->rx_sgl, ring->buf, sport->rx_dma_rng_buf_len); in lpuart_start_rx_dma()