commit a710ce08585e920740ffc84c7f3c82f4081169cf
author Russell King <rmk@dyn-67.arm.linux.org.uk> Tue Dec 27 11:10:34 2005 +0000
committer Russell King <rmk+kernel@arm.linux.org.uk> Tue Dec 27 11:10:34 2005 +0000
tree 28032138cf7bd4cc903ce51083800df6a46e5dc8
parent 04333393b930370db0cc29fdf0dbbd08ecd43337

[SERIAL] Fix AMBA PL011 sysrq character handling

We only want the received character without the status bits for
sysrq handling.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

drivers/serial/amba-pl011.c

diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c
index 89d7bd3..d84476e 100644
--- a/drivers/serial/amba-pl011.c
+++ b/drivers/serial/amba-pl011.c
@@ -160,7 +160,7 @@
 				flag = TTY_FRAME;
 		}
 
-		if (uart_handle_sysrq_char(&uap->port, ch, regs))
+		if (uart_handle_sysrq_char(&uap->port, ch & 255, regs))
 			goto ignore_char;
 
 		uart_insert_char(&uap->port, ch, UART011_DR_OE, ch, flag);