[PATCH 07/15] tty: serial: 8250_dma: enqueue RX dma again on completion.
From: One Thousand Gnomes <hidden>
Date: 2014-08-18 10:54:21
Also in:
linux-omap, linux-serial, lkml
From: One Thousand Gnomes <hidden>
Date: 2014-08-18 10:54:21
Also in:
linux-omap, linux-serial, lkml
if (!up->dma || dma_err) status = serial8250_rx_chars(up, status); + + if (dma_err && port->type == PORT_OMAP_16750) + serial8250_rx_dma(up, 0);
Can we stick to a 'has dma' flag and port->rx_dma() type usages so that we don't have to rewrite it again to add them the next slightly odd DMA user we add 8)