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authorDavid S. Miller <davem@davemloft.net>2006-02-28 22:55:36 +0300
committerDavid S. Miller <davem@davemloft.net>2006-02-28 22:55:36 +0300
commit436002e3293472e4a7e47e5025999fc312794c4a (patch)
tree00194f9a7b662e5e067971fe2b9f7dff0b1fdee3 /drivers/serial/sunsu.c
parentb9756c047ce6b60e3b96aa3c5db958acbdacedde (diff)
downloadlinux-436002e3293472e4a7e47e5025999fc312794c4a.tar.xz
[SUNSU]: Fix locking error in sunsu_stop_rx().
The caller takes the UART port lock, so we shouldn't try to take it again. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/serial/sunsu.c')
-rw-r--r--drivers/serial/sunsu.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index 308704566948..4e453fa966ae 100644
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -299,13 +299,10 @@ static void sunsu_start_tx(struct uart_port *port)
static void sunsu_stop_rx(struct uart_port *port)
{
struct uart_sunsu_port *up = (struct uart_sunsu_port *) port;
- unsigned long flags;
- spin_lock_irqsave(&up->port.lock, flags);
up->ier &= ~UART_IER_RLSI;
up->port.read_status_mask &= ~UART_LSR_DR;
serial_out(up, UART_IER, up->ier);
- spin_unlock_irqrestore(&up->port.lock, flags);
}
static void sunsu_enable_ms(struct uart_port *port)