diff options
| -rw-r--r-- | drivers/serial/imx.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c index c637ae2..f759664 100644 --- a/drivers/serial/imx.c +++ b/drivers/serial/imx.c @@ -356,10 +356,12 @@ static irqreturn_t imx_rxint(int irq, void *dev_id) spin_lock_irqsave(&sport->port.lock,flags); - while ((rx = readl(sport->port.membase + URXD0)) & URXD_CHARRDY) { + while (readl(sport->port.membase + USR2) & USR2_RDR) { flg = TTY_NORMAL; sport->port.icount.rx++; + rx = readl(sport->port.membase + URXD0); + temp = readl(sport->port.membase + USR2); if (temp & USR2_BRCD) { writel(temp | USR2_BRCD, sport->port.membase + USR2); |
