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path: root/drivers/serial/imx.c
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Diffstat (limited to 'drivers/serial/imx.c')
-rw-r--r--drivers/serial/imx.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index c637ae219126..f7596641f121 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)
356 356
357 spin_lock_irqsave(&sport->port.lock,flags); 357 spin_lock_irqsave(&sport->port.lock,flags);
358 358
359 while ((rx = readl(sport->port.membase + URXD0)) & URXD_CHARRDY) { 359 while (readl(sport->port.membase + USR2) & USR2_RDR) {
360 flg = TTY_NORMAL; 360 flg = TTY_NORMAL;
361 sport->port.icount.rx++; 361 sport->port.icount.rx++;
362 362
363 rx = readl(sport->port.membase + URXD0);
364
363 temp = readl(sport->port.membase + USR2); 365 temp = readl(sport->port.membase + USR2);
364 if (temp & USR2_BRCD) { 366 if (temp & USR2_BRCD) {
365 writel(temp | USR2_BRCD, sport->port.membase + USR2); 367 writel(temp | USR2_BRCD, sport->port.membase + USR2);