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authorSebastian Reichel <sre@kernel.org>2014-05-06 15:44:50 +0200
committerSebastian Reichel <sre@kernel.org>2014-05-06 15:44:50 +0200
commit695f5ec02203ef23f127eacb86991d23307f3c6f (patch)
treeecb9c29268fa34559dfa06472d991bc5d92708be /drivers/tty/serial/8250/8250_core.c
parent5bdeae302496a8ac49848f4fed26b1d87a67d966 (diff)
parent793ec5f7dccf95c0d6d5d57a925a13261a7cbd2b (diff)
downloadlinux-695f5ec02203ef23f127eacb86991d23307f3c6f.tar.bz2
Merge branch 'n900-modem-support' into n900-dt-with-ssin900-dt-with-ssi
Conflicts: arch/arm/boot/dts/omap3-n900.dts
Diffstat (limited to 'drivers/tty/serial/8250/8250_core.c')
-rw-r--r--drivers/tty/serial/8250/8250_core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index 81f909c2101f..0e1bf8858431 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -1520,7 +1520,7 @@ int serial8250_handle_irq(struct uart_port *port, unsigned int iir)
status = serial8250_rx_chars(up, status);
}
serial8250_modem_status(up);
- if (status & UART_LSR_THRE)
+ if (!up->dma && (status & UART_LSR_THRE))
serial8250_tx_chars(up);
spin_unlock_irqrestore(&port->lock, flags);