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author | Jiri Slaby <jslaby@suse.cz> | 2013-03-07 13:12:29 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-18 16:19:45 -0700 |
commit | 6aad04f21374633bd8cecf25024553d1e11a9522 (patch) | |
tree | 9e3351e53b68d158b436a737049cbe2ee01ff126 /drivers/staging/fwserial | |
parent | 6982a398426a22166eaf049b79544536fdd6429f (diff) | |
download | blackbird-obmc-linux-6aad04f21374633bd8cecf25024553d1e11a9522.tar.gz blackbird-obmc-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/staging/fwserial')
-rw-r--r-- | drivers/staging/fwserial/fwserial.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/staging/fwserial/fwserial.c b/drivers/staging/fwserial/fwserial.c index 5a6fb44f38a8..5c64e3a35b28 100644 --- a/drivers/staging/fwserial/fwserial.c +++ b/drivers/staging/fwserial/fwserial.c @@ -744,7 +744,6 @@ static void fwtty_tx_complete(struct fw_card *card, int rcode, struct fwtty_transaction *txn) { struct fwtty_port *port = txn->port; - struct tty_struct *tty; int len; fwtty_dbg(port, "rcode: %d", rcode); @@ -769,13 +768,8 @@ static void fwtty_tx_complete(struct fw_card *card, int rcode, port->stats.dropped += txn->dma_pended.len; } - if (len < WAKEUP_CHARS) { - tty = tty_port_tty_get(&port->port); - if (tty) { - tty_wakeup(tty); - tty_kref_put(tty); - } - } + if (len < WAKEUP_CHARS) + tty_port_tty_wakeup(&port->port); } static int fwtty_tx(struct fwtty_port *port, bool drain) |