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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-12-17 09:33:18 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-12-17 09:33:18 -0800
commit8f898bfd048f65856d8911a89b1616ad3e677c6c (patch)
tree8441b94166de6d33584ea0aad067926c7b1cc99f /drivers/tty/serial
parent4d0ed18277cc6f07513ee0b04475f19cd69e75ef (diff)
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 <linus.walleij@linaro.org> Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial')
-rw-r--r--drivers/tty/serial/amba-pl011.c2
1 files changed, 1 insertions, 1 deletions
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;