8250 UART DMA support was marked broken by default as it was not possible to pause ongoing RX DMA transfer. Now that both SDMA and EDMA can support pause operation for RX DMA transactions, don't set rx_dma_broken to true by default. With this patch 8250_omap driver will use DMA by default. Signed-off-by: Vignesh R <vigneshr@xxxxxx> --- drivers/tty/serial/8250/8250_omap.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c index 97766dcd67d4..68a6393d9636 100644 --- a/drivers/tty/serial/8250/8250_omap.c +++ b/drivers/tty/serial/8250/8250_omap.c @@ -1221,11 +1221,6 @@ static int omap8250_probe(struct platform_device *pdev) priv->omap8250_dma.rx_size = RX_TRIGGER; priv->omap8250_dma.rxconf.src_maxburst = RX_TRIGGER; priv->omap8250_dma.txconf.dst_maxburst = TX_TRIGGER; - /* - * pause is currently not supported atleast on omap-sdma - * and edma on most earlier kernels. - */ - priv->rx_dma_broken = true; } } #endif -- 2.11.0 -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
