[PATCH 10/18] tty: serial: 8250_dma: enqueue RX dma again on completion.

2014-09-05 Thread Sebastian Andrzej Siewior
The omap needs a DMA request pending right away. If it is enqueued once the bytes are in the FIFO then nothing will happen and the FIFO will be later purged via RX-timeout interrupt. This patch enqueues RX-DMA request on completion but not if it was aborted on error. The first enqueue will happen

[PATCH 10/18] tty: serial: 8250_dma: enqueue RX dma again on completion.

2014-09-05 Thread Sebastian Andrzej Siewior
The omap needs a DMA request pending right away. If it is enqueued once the bytes are in the FIFO then nothing will happen and the FIFO will be later purged via RX-timeout interrupt. This patch enqueues RX-DMA request on completion but not if it was aborted on error. The first enqueue will happen