ACPI: processor: driver doesn't need to evaluate _PDC

[firefly-linux-kernel-4.4.55.git] / drivers / serial / imx.c

diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index d00fcf8e6c70e0a68318da2a4ac83c1f29cc48a0..e579d7a1807ab4728bed3d94520f5c8e1e499ae4 100644 (file)
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -440,7 +440,7 @@ static irqreturn_t imx_rxint(int irq, void *dev_id)
 
                temp = readl(sport->port.membase + USR2);
                if (temp & USR2_BRCD) {
-                       writel(temp | USR2_BRCD, sport->port.membase + USR2);
+                       writel(USR2_BRCD, sport->port.membase + USR2);
                        if (uart_handle_break(&sport->port))
                                continue;
                }