diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2012-03-05 14:52:24 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-08 21:30:50 +0100 |
| commit | 87758791c99715433841f1c054b49166506513e4 (patch) | |
| tree | a0ba9a0e5dea44992557fcd681077ee8ededb085 /arch/ia64/hp | |
| parent | TTY: simserial, pass tty down to functions (diff) | |
| download | linux-87758791c99715433841f1c054b49166506513e4.tar.xz linux-87758791c99715433841f1c054b49166506513e4.zip | |
TTY: amiserial/simserial, use tty_port
Add tty_port to serial_state and start using common tty port members
from tty_port in amiserial and simserial. The rest will follow one by
one.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/ia64/hp')
| -rw-r--r-- | arch/ia64/hp/sim/simserial.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c index a76a27ed3de0..614c091b203f 100644 --- a/arch/ia64/hp/sim/simserial.c +++ b/arch/ia64/hp/sim/simserial.c @@ -165,7 +165,7 @@ static irqreturn_t rs_interrupt_single(int irq, void *dev_id) { struct serial_state *info = dev_id; - if (!info->tty) { + if (!info->tport.tty) { printk(KERN_INFO "simrs_interrupt_single: info|tty=0 info=%p problem\n", info); return IRQ_NONE; } @@ -173,7 +173,7 @@ static irqreturn_t rs_interrupt_single(int irq, void *dev_id) * pretty simple in our case, because we only get interrupts * on inbound traffic */ - receive_chars(info->tty); + receive_chars(info->tport.tty); return IRQ_HANDLED; } @@ -533,14 +533,14 @@ static void rs_close(struct tty_struct *tty, struct file * filp) shutdown(tty, info); rs_flush_buffer(tty); tty_ldisc_flush(tty); - info->tty = NULL; - if (info->blocked_open) { + info->tport.tty = NULL; + if (info->tport.blocked_open) { if (info->close_delay) schedule_timeout_interruptible(info->close_delay); - wake_up_interruptible(&info->open_wait); + wake_up_interruptible(&info->tport.open_wait); } info->flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING); - wake_up_interruptible(&info->close_wait); + wake_up_interruptible(&info->tport.close_wait); } /* @@ -569,8 +569,8 @@ static void rs_hangup(struct tty_struct *tty) info->count = 0; info->flags &= ~ASYNC_NORMAL_ACTIVE; - info->tty = NULL; - wake_up_interruptible(&info->open_wait); + info->tport.tty = NULL; + wake_up_interruptible(&info->tport.open_wait); } @@ -662,8 +662,9 @@ static int rs_open(struct tty_struct *tty, struct file * filp) unsigned long page; info->count++; - info->tty = tty; + info->tport.tty = tty; tty->driver_data = info; + tty->port = &info->tport; #ifdef SIMSERIAL_DEBUG printk("rs_open %s, count = %d\n", tty->name, info->count); @@ -685,7 +686,7 @@ static int rs_open(struct tty_struct *tty, struct file * filp) */ if (tty_hung_up_p(filp) || (info->flags & ASYNC_CLOSING)) { if (info->flags & ASYNC_CLOSING) - interruptible_sleep_on(&info->close_wait); + interruptible_sleep_on(&info->tport.close_wait); #ifdef SERIAL_DO_RESTART return ((info->flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS); @@ -827,8 +828,7 @@ simrs_init (void) * Let's have a little bit of fun ! */ for (i = 0, state = rs_table; i < NR_PORTS; i++,state++) { - init_waitqueue_head(&state->open_wait); - init_waitqueue_head(&state->close_wait); + tty_port_init(&state->tport); if (state->type == PORT_UNKNOWN) continue; |