From 8f898bfd048f65856d8911a89b1616ad3e677c6c Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Tue, 17 Dec 2013 09:33:18 -0800 Subject: Revert "serial: pl011: use DMA RX polling by default" This reverts commit 17438217a6f5e33d920ed3821a4b857311cc2872 on request of Linus Walleij: Greg can you please drop or revert commit 17438217a6f5e33d920ed3821a4b857311cc2872 "serial: pl011: use DMA RX polling by default" from the TTY tree until this has been sorted out? Cc: Linus Walleij Cc: Guennadi Liakhovetski Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/amba-pl011.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/tty/serial') diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index c8cc8f02b092..a183aceb6d15 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -325,7 +325,7 @@ static void pl011_dma_probe_initcall(struct device *dev, struct uart_amba_port * dmaengine_slave_config(chan, &rx_conf); uap->dmarx.chan = chan; - if (plat) { + if (plat && plat->dma_rx_poll_enable) { /* Set poll rate if specified. */ if (plat->dma_rx_poll_rate) { uap->dmarx.auto_poll_rate = false; -- cgit v1.2.3