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

/linux/drivers/tty/serial/
H A Dfsl_lpuart.c286 int rx_dma_rng_buf_len; member
1355 sport->rx_dma_rng_buf_len = (DMA_RX_TIMEOUT * baud / bits / 1000) * 2; in lpuart_start_rx_dma()
1356 sport->rx_dma_rng_buf_len = (1 << fls(sport->rx_dma_rng_buf_len)); in lpuart_start_rx_dma()
1357 sport->rx_dma_rng_buf_len = max_t(int, in lpuart_start_rx_dma()
1359 sport->rx_dma_rng_buf_len); in lpuart_start_rx_dma()
1364 if (sport->rx_dma_rng_buf_len < 16) in lpuart_start_rx_dma()
1365 sport->rx_dma_rng_buf_len = 16; in lpuart_start_rx_dma()
1371 ring->buf = kzalloc(sport->rx_dma_rng_buf_len, GFP_ATOMIC); in lpuart_start_rx_dma()
1375 sg_init_one(&sport->rx_sgl, ring->buf, sport->rx_dma_rng_buf_len); in lpuart_start_rx_dma()