Searched refs:DMA_RX_XCOUNT (Results 1 - 1 of 1) sorted by relevance

/linux-4.4.14/drivers/tty/serial/
H A Dbfin_uart.c64 #define DMA_RX_XCOUNT 512 macro
65 #define DMA_RX_YCOUNT (PAGE_SIZE / DMA_RX_XCOUNT)
484 x_pos = DMA_RX_XCOUNT - x_pos; bfin_serial_rx_dma_timeout()
485 if (x_pos == DMA_RX_XCOUNT) bfin_serial_rx_dma_timeout()
488 pos = uart->rx_dma_nrows * DMA_RX_XCOUNT + x_pos; bfin_serial_rx_dma_timeout()
493 uart->rx_dma_nrows < (uart->rx_dma_buf.tail/DMA_RX_XCOUNT)) { bfin_serial_rx_dma_timeout()
551 pos = uart->rx_dma_nrows * DMA_RX_XCOUNT; bfin_serial_dma_rx_int()
553 uart->rx_dma_nrows < (uart->rx_dma_buf.tail/DMA_RX_XCOUNT)) { bfin_serial_dma_rx_int()
623 set_dma_x_count(uart->rx_dma_channel, DMA_RX_XCOUNT); bfin_serial_startup()

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