aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/tty/synclink.c
diff options
context:
space:
mode:
authorJiri Slaby <jslaby@suse.cz>2013-01-03 15:53:06 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-15 22:30:15 -0800
commit2e124b4a390ca85325fae75764bef92f0547fa25 (patch)
tree5519fbcdbe954e79b271ea6d31ac5a4dc754c4f5 /drivers/tty/synclink.c
parentd6c53c0e9bd0a83f9f9ddbc9fd80141a54d83896 (diff)
TTY: switch tty_flip_buffer_push
Now, we start converting tty buffer functions to actually use tty_port. This will allow us to get rid of the need of tty in many call sites. Only tty_port will needed and hence no more tty_port_tty_get in those paths. Now, the one where most of tty_port_tty_get gets removed: tty_flip_buffer_push. IOW we also closed all the races in drivers not using tty_port_tty_get at all yet. Also we move tty_flip_buffer_push declaration from include/linux/tty.h to include/linux/tty_flip.h to all others while we are changing it anyway. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/synclink.c')
-rw-r--r--drivers/tty/synclink.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/tty/synclink.c b/drivers/tty/synclink.c
index 2f6967d61a80..555fdc0ed0f1 100644
--- a/drivers/tty/synclink.c
+++ b/drivers/tty/synclink.c
@@ -1439,7 +1439,6 @@ static void mgsl_isr_receive_data( struct mgsl_struct *info )
u16 status;
int work = 0;
unsigned char DataByte;
- struct tty_struct *tty = info->port.tty;
struct mgsl_icount *icount = &info->icount;
if ( debug_level >= DEBUG_LEVEL_ISR )
@@ -1501,7 +1500,7 @@ static void mgsl_isr_receive_data( struct mgsl_struct *info )
if (status & RXSTATUS_BREAK_RECEIVED) {
flag = TTY_BREAK;
if (info->port.flags & ASYNC_SAK)
- do_SAK(tty);
+ do_SAK(info->port.tty);
} else if (status & RXSTATUS_PARITY_ERROR)
flag = TTY_PARITY;
else if (status & RXSTATUS_FRAMING_ERROR)
@@ -1524,7 +1523,7 @@ static void mgsl_isr_receive_data( struct mgsl_struct *info )
}
if(work)
- tty_flip_buffer_push(tty);
+ tty_flip_buffer_push(&info->port);
}
/* mgsl_isr_misc()

Privacy Policy