diff options
| author | Alan Cox <alan@linux.intel.com> | 2009-09-19 13:13:22 -0700 |
|---|---|---|
| committer | Live-CD User <linux@linux.site> | 2009-09-19 13:13:22 -0700 |
| commit | e936ffd5cb2b4c7ee04925c9b92b616c01f1e022 (patch) | |
| tree | 39cd02bb0e80dcf8bca8d69319ab1638c57b6a7d /drivers/char/cyclades.c | |
| parent | 6ff1ab28a2b0a8d863c8e0d4af79a758697f6ecc (diff) | |
| download | linux-e936ffd5cb2b4c7ee04925c9b92b616c01f1e022.tar.bz2 | |
cyclades: use the full port_close function
Convert cyclades to use the full tty_port_close helper
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/char/cyclades.c')
| -rw-r--r-- | drivers/char/cyclades.c | 36 |
1 files changed, 17 insertions, 19 deletions
diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c index f518e0b5b47d..70bd61b2a7d7 100644 --- a/drivers/char/cyclades.c +++ b/drivers/char/cyclades.c @@ -1750,24 +1750,15 @@ static void cy_flush_buffer(struct tty_struct *tty) } /* cy_flush_buffer */ -/* - * This routine is called when a particular tty device is closed. - */ -static void cy_close(struct tty_struct *tty, struct file *filp) +static void cy_do_close(struct tty_port *port) { - struct cyclades_port *info = tty->driver_data; + struct cyclades_port *info = container_of(port, struct cyclades_port, + port); struct cyclades_card *card; unsigned long flags; int channel; - if (!info || serial_paranoia_check(info, tty->name, "cy_close")) - return; - card = info->card; - - if (!tty_port_close_start(&info->port, tty, filp)) - return; - channel = info->line - card->first_line; spin_lock_irqsave(&card->card_lock, flags); @@ -1779,7 +1770,7 @@ static void cy_close(struct tty_struct *tty, struct file *filp) /* Waiting for on-board buffers to be empty before closing the port */ spin_unlock_irqrestore(&card->card_lock, flags); - cy_wait_until_sent(tty, info->timeout); + cy_wait_until_sent(port->tty, info->timeout); spin_lock_irqsave(&card->card_lock, flags); } } else { @@ -1801,14 +1792,19 @@ static void cy_close(struct tty_struct *tty, struct file *filp) } #endif } - spin_unlock_irqrestore(&card->card_lock, flags); - cy_shutdown(info, tty); - cy_flush_buffer(tty); - - tty_port_tty_set(&info->port, NULL); + cy_shutdown(info, port->tty); +} - tty_port_close_end(&info->port, tty); +/* + * This routine is called when a particular tty device is closed. + */ +static void cy_close(struct tty_struct *tty, struct file *filp) +{ + struct cyclades_port *info = tty->driver_data; + if (!info || serial_paranoia_check(info, tty->name, "cy_close")) + return; + tty_port_close(&info->port, tty, filp); } /* cy_close */ /* This routine gets called when tty_write has put something into @@ -3113,11 +3109,13 @@ static void cyz_dtr_rts(struct tty_port *port, int raise) static const struct tty_port_operations cyy_port_ops = { .carrier_raised = cyy_carrier_raised, .dtr_rts = cyy_dtr_rts, + .shutdown = cy_do_close, }; static const struct tty_port_operations cyz_port_ops = { .carrier_raised = cyz_carrier_raised, .dtr_rts = cyz_dtr_rts, + .shutdown = cy_do_close, }; /* |