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-rw-r--r--arch/cris/arch-v10/drivers/sync_serial.c4
-rw-r--r--arch/cris/arch-v32/drivers/sync_serial.c4
2 files changed, 6 insertions, 2 deletions
diff --git a/arch/cris/arch-v10/drivers/sync_serial.c b/arch/cris/arch-v10/drivers/sync_serial.c
index 04d39e0ca55d..29eb02ab3f25 100644
--- a/arch/cris/arch-v10/drivers/sync_serial.c
+++ b/arch/cris/arch-v10/drivers/sync_serial.c
@@ -22,6 +22,7 @@
#include <linux/init.h>
#include <linux/mutex.h>
#include <linux/timer.h>
+#include <linux/wait.h>
#include <asm/irq.h>
#include <asm/dma.h>
#include <asm/io.h>
@@ -1136,7 +1137,8 @@ static ssize_t sync_serial_read(struct file *file, char *buf,
if (file->f_flags & O_NONBLOCK)
return -EAGAIN;
- interruptible_sleep_on(&port->in_wait_q);
+ wait_event_interruptible(port->in_wait_q,
+ !(start == end && !port->full));
if (signal_pending(current))
return -EINTR;
diff --git a/arch/cris/arch-v32/drivers/sync_serial.c b/arch/cris/arch-v32/drivers/sync_serial.c
index 219f704e3221..bbb806b68838 100644
--- a/arch/cris/arch-v32/drivers/sync_serial.c
+++ b/arch/cris/arch-v32/drivers/sync_serial.c
@@ -19,6 +19,7 @@
#include <linux/init.h>
#include <linux/timer.h>
#include <linux/spinlock.h>
+#include <linux/wait.h>
#include <asm/io.h>
#include <dma.h>
@@ -1144,7 +1145,8 @@ static ssize_t sync_serial_read(struct file * file, char * buf,
if (file->f_flags & O_NONBLOCK)
return -EAGAIN;
- interruptible_sleep_on(&port->in_wait_q);
+ wait_event_interruptible(port->in_wait_q,
+ !(start == end && !port->full));
if (signal_pending(current))
return -EINTR;