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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;
}