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path: root/drivers/tty/serial/msm_serial.c
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Diffstat (limited to 'drivers/tty/serial/msm_serial.c')
-rw-r--r--drivers/tty/serial/msm_serial.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c
index 109096033bb1..23833ad952ba 100644
--- a/drivers/tty/serial/msm_serial.c
+++ b/drivers/tty/serial/msm_serial.c
@@ -860,6 +860,7 @@ static void msm_handle_tx(struct uart_port *port)
struct circ_buf *xmit = &msm_port->uart.state->xmit;
struct msm_dma *dma = &msm_port->tx_dma;
unsigned int pio_count, dma_count, dma_min;
+ char buf[4] = { 0 };
void __iomem *tf;
int err = 0;
@@ -869,10 +870,12 @@ static void msm_handle_tx(struct uart_port *port)
else
tf = port->membase + UART_TF;
+ buf[0] = port->x_char;
+
if (msm_port->is_uartdm)
msm_reset_dm_count(port, 1);
- iowrite8_rep(tf, &port->x_char, 1);
+ iowrite32_rep(tf, buf, 1);
port->icount.tx++;
port->x_char = 0;
return;