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authorJiri Slaby <jslaby@suse.cz>2013-03-07 13:12:29 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-18 16:19:45 -0700
commit6aad04f21374633bd8cecf25024553d1e11a9522 (patch)
tree9e3351e53b68d158b436a737049cbe2ee01ff126 /drivers/usb/serial/mos7840.c
parent6982a398426a22166eaf049b79544536fdd6429f (diff)
downloadblackbird-op-linux-6aad04f21374633bd8cecf25024553d1e11a9522.tar.gz
blackbird-op-linux-6aad04f21374633bd8cecf25024553d1e11a9522.zip
TTY: add tty_port_tty_wakeup helper
It allows for cleaning up on a considerable amount of places. They did port_get, wakeup, kref_put. Now the only thing needed is to call tty_port_tty_wakeup which does exactly that. One exception is ifx6x60 where tty_wakeup was open-coded. We now call tty_wakeup properly there. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/serial/mos7840.c')
-rw-r--r--drivers/usb/serial/mos7840.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 809fb329eca5..08284d28e84b 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -814,7 +814,6 @@ static void mos7840_bulk_out_data_callback(struct urb *urb)
{
struct moschip_port *mos7840_port;
struct usb_serial_port *port;
- struct tty_struct *tty;
int status = urb->status;
int i;
@@ -837,10 +836,8 @@ static void mos7840_bulk_out_data_callback(struct urb *urb)
if (mos7840_port_paranoia_check(port, __func__))
return;
- tty = tty_port_tty_get(&port->port);
- if (tty && mos7840_port->open)
- tty_wakeup(tty);
- tty_kref_put(tty);
+ if (mos7840_port->open)
+ tty_port_tty_wakeup(&port->port);
}
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