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authorLinus Torvalds <torvalds@g5.osdl.org>2006-07-03 21:31:05 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-07-03 21:31:05 -0700
commit075395d228641646159dae3dd170fa3fc6ff477a (patch)
tree7cd5ace653d722549b23a2594140084c49bfcad6 /drivers/serial/serial_core.c
parent060ec6f2fb3c8abb85927758de8ac5d1018e6a43 (diff)
parent61a116ef29e712147d7ee7a6738886e6f91df5f5 (diff)
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-serial
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-serial: [SERIAL] Ensure 8250_pci quirks are not marked __devinit [SERIAL] Convert fifosize to an unsigned int
Diffstat (limited to 'drivers/serial/serial_core.c')
-rw-r--r--drivers/serial/serial_core.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index 95831808334..d5f636fbf29 100644
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -696,7 +696,8 @@ static int uart_set_info(struct uart_state *state,
(new_serial.baud_base != port->uartclk / 16) ||
(close_delay != state->close_delay) ||
(closing_wait != state->closing_wait) ||
- (new_serial.xmit_fifo_size != port->fifosize) ||
+ (new_serial.xmit_fifo_size &&
+ new_serial.xmit_fifo_size != port->fifosize) ||
(((new_flags ^ old_flags) & ~UPF_USR_MASK) != 0))
goto exit;
port->flags = ((port->flags & ~UPF_USR_MASK) |
@@ -801,7 +802,8 @@ static int uart_set_info(struct uart_state *state,
port->custom_divisor = new_serial.custom_divisor;
state->close_delay = close_delay;
state->closing_wait = closing_wait;
- port->fifosize = new_serial.xmit_fifo_size;
+ if (new_serial.xmit_fifo_size)
+ port->fifosize = new_serial.xmit_fifo_size;
if (state->info->tty)
state->info->tty->low_latency =
(port->flags & UPF_LOW_LATENCY) ? 1 : 0;