Blackfin Serial Driver: fix bug - use mod_timer to replace only add_timer.

[linux-2.6-omap-h63xx.git] / drivers / serial / bfin_5xx.c

diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c
index 47ca7b0267df26338423183a24f3d63feff136ae..5f55534a290ba8d00000c694cef8c28496347090 100644 (file)
--- a/drivers/serial/bfin_5xx.c
+++ b/drivers/serial/bfin_5xx.c
@@ -506,8 +506,7 @@ void bfin_serial_rx_dma_timeout(struct bfin_serial_port *uart)
                uart->rx_dma_buf.tail = uart->rx_dma_buf.head;
        }
 
-       uart->rx_dma_timer.expires = jiffies + DMA_RX_FLUSH_JIFFIES;
-       add_timer(&(uart->rx_dma_timer));
+       mod_timer(&(uart->rx_dma_timer), jiffies + DMA_RX_FLUSH_JIFFIES);
 }
 
 static irqreturn_t bfin_serial_dma_tx_int(int irq, void *dev_id)
@@ -550,9 +549,7 @@ static irqreturn_t bfin_serial_dma_rx_int(int irq, void *dev_id)
        clear_dma_irqstat(uart->rx_dma_channel);
        spin_unlock(&uart->port.lock);
 
-       del_timer(&(uart->rx_dma_timer));
-       uart->rx_dma_timer.expires = jiffies;
-       add_timer(&(uart->rx_dma_timer));
+       mod_timer(&(uart->rx_dma_timer), jiffies);
 
        return IRQ_HANDLED;
 }