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authorJiri Slaby <jslaby@suse.cz>2012-03-05 13:52:24 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-03-08 20:30:50 (GMT)
commit87758791c99715433841f1c054b49166506513e4 (patch)
treea0ba9a0e5dea44992557fcd681077ee8ededb085 /arch/ia64
parent5e99d5458729b0eb763ca83a2fbb95f6276c4243 (diff)
downloadlinux-87758791c99715433841f1c054b49166506513e4.tar.xz
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')
-rw-r--r--arch/ia64/hp/sim/simserial.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c
index a76a27e..614c091 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;