diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2014-02-20 14:54:28 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2014-02-20 14:54:28 +0100 |
| commit | d4263348f796f29546f90802177865dd4379dd0a (patch) | |
| tree | adcbdaebae584eee2f32fab95e826e8e49eef385 /arch/cris/arch-v32/drivers/sync_serial.c | |
| parent | Documentation: update URL to hfsplus Technote 1150 (diff) | |
| parent | Linux 3.14-rc3 (diff) | |
| download | linux-d4263348f796f29546f90802177865dd4379dd0a.tar.xz linux-d4263348f796f29546f90802177865dd4379dd0a.zip | |
Merge branch 'master' into for-next
Diffstat (limited to 'arch/cris/arch-v32/drivers/sync_serial.c')
| -rw-r--r-- | arch/cris/arch-v32/drivers/sync_serial.c | 4 |
1 files changed, 3 insertions, 1 deletions
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; |