diff options
author | Jiri Slaby <jslaby@suse.cz> | 2012-06-04 13:35:19 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-06-13 00:50:23 +0200 |
commit | 849d5a997fe6a9e44401daed62a98121390ec0d3 (patch) | |
tree | 1dad7891098bbd111e48a124f1097c9297c20cac /net | |
parent | TTY: ircomm, use open counts from tty_port (diff) | |
download | linux-849d5a997fe6a9e44401daed62a98121390ec0d3.tar.xz linux-849d5a997fe6a9e44401daed62a98121390ec0d3.zip |
TTY: ircomm, use flags from tty_port
Switch to tty_port->flags. And while at it, remove redefined flags for
them.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Samuel Ortiz <samuel@sortiz.org>
Cc: netdev@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net')
-rw-r--r-- | net/irda/ircomm/ircomm_tty.c | 46 | ||||
-rw-r--r-- | net/irda/ircomm/ircomm_tty_attach.c | 5 | ||||
-rw-r--r-- | net/irda/ircomm/ircomm_tty_ioctl.c | 10 |
3 files changed, 31 insertions, 30 deletions
diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c index 787578f9f312..8e61026b9dd4 100644 --- a/net/irda/ircomm/ircomm_tty.c +++ b/net/irda/ircomm/ircomm_tty.c @@ -194,7 +194,7 @@ static int ircomm_tty_startup(struct ircomm_tty_cb *self) IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;); /* Check if already open */ - if (test_and_set_bit(ASYNC_B_INITIALIZED, &self->flags)) { + if (test_and_set_bit(ASYNCB_INITIALIZED, &self->port.flags)) { IRDA_DEBUG(2, "%s(), already open so break out!\n", __func__ ); return 0; } @@ -231,7 +231,7 @@ static int ircomm_tty_startup(struct ircomm_tty_cb *self) return 0; err: - clear_bit(ASYNC_B_INITIALIZED, &self->flags); + clear_bit(ASYNCB_INITIALIZED, &self->port.flags); return ret; } @@ -260,7 +260,7 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self, */ if (filp->f_flags & O_NONBLOCK || tty->flags & (1 << TTY_IO_ERROR)){ /* nonblock mode is set or port is not enabled */ - self->flags |= ASYNC_NORMAL_ACTIVE; + self->port.flags |= ASYNC_NORMAL_ACTIVE; IRDA_DEBUG(1, "%s(), O_NONBLOCK requested!\n", __func__ ); return 0; } @@ -306,8 +306,8 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self, current->state = TASK_INTERRUPTIBLE; if (tty_hung_up_p(filp) || - !test_bit(ASYNC_B_INITIALIZED, &self->flags)) { - retval = (self->flags & ASYNC_HUP_NOTIFY) ? + !test_bit(ASYNCB_INITIALIZED, &self->port.flags)) { + retval = (self->port.flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS; break; } @@ -317,7 +317,7 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self, * specified, we cannot return before the IrCOMM link is * ready */ - if (!test_bit(ASYNC_B_CLOSING, &self->flags) && + if (!test_bit(ASYNCB_CLOSING, &self->port.flags) && (do_clocal || (self->settings.dce & IRCOMM_CD)) && self->state == IRCOMM_TTY_READY) { @@ -350,7 +350,7 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self, __FILE__, __LINE__, tty->driver->name, self->port.count); if (!retval) - self->flags |= ASYNC_NORMAL_ACTIVE; + self->port.flags |= ASYNC_NORMAL_ACTIVE; return retval; } @@ -420,13 +420,13 @@ static int ircomm_tty_open(struct tty_struct *tty, struct file *filp) self->line, self->port.count); /* Not really used by us, but lets do it anyway */ - self->tty->low_latency = (self->flags & ASYNC_LOW_LATENCY) ? 1 : 0; + tty->low_latency = (self->port.flags & ASYNC_LOW_LATENCY) ? 1 : 0; /* * If the port is the middle of closing, bail out now */ if (tty_hung_up_p(filp) || - test_bit(ASYNC_B_CLOSING, &self->flags)) { + test_bit(ASYNCB_CLOSING, &self->port.flags)) { /* Hm, why are we blocking on ASYNC_CLOSING if we * do return -EAGAIN/-ERESTARTSYS below anyway? @@ -437,14 +437,14 @@ static int ircomm_tty_open(struct tty_struct *tty, struct file *filp) */ if (wait_event_interruptible(self->port.close_wait, - !test_bit(ASYNC_B_CLOSING, &self->flags))) { + !test_bit(ASYNCB_CLOSING, &self->port.flags))) { IRDA_WARNING("%s - got signal while blocking on ASYNC_CLOSING!\n", __func__); return -ERESTARTSYS; } #ifdef SERIAL_DO_RESTART - return (self->flags & ASYNC_HUP_NOTIFY) ? + return (self->port.flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS; #else return -EAGAIN; @@ -531,7 +531,7 @@ static void ircomm_tty_close(struct tty_struct *tty, struct file *filp) } /* Hum... Should be test_and_set_bit ??? - Jean II */ - set_bit(ASYNC_B_CLOSING, &self->flags); + set_bit(ASYNCB_CLOSING, &self->port.flags); /* We need to unlock here (we were unlocking at the end of this * function), because tty_wait_until_sent() may schedule. @@ -561,7 +561,7 @@ static void ircomm_tty_close(struct tty_struct *tty, struct file *filp) wake_up_interruptible(&self->port.open_wait); } - self->flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING); + self->port.flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING); wake_up_interruptible(&self->port.close_wait); } @@ -954,7 +954,7 @@ static void ircomm_tty_shutdown(struct ircomm_tty_cb *self) IRDA_DEBUG(0, "%s()\n", __func__ ); - if (!test_and_clear_bit(ASYNC_B_INITIALIZED, &self->flags)) + if (!test_and_clear_bit(ASYNCB_INITIALIZED, &self->port.flags)) return; ircomm_tty_detach_cable(self); @@ -1005,7 +1005,7 @@ static void ircomm_tty_hangup(struct tty_struct *tty) /* I guess we need to lock here - Jean II */ spin_lock_irqsave(&self->spinlock, flags); - self->flags &= ~ASYNC_NORMAL_ACTIVE; + self->port.flags &= ~ASYNC_NORMAL_ACTIVE; self->tty = NULL; self->port.count = 0; spin_unlock_irqrestore(&self->spinlock, flags); @@ -1077,7 +1077,7 @@ void ircomm_tty_check_modem_status(struct ircomm_tty_cb *self) if (status & IRCOMM_DCE_DELTA_ANY) { /*wake_up_interruptible(&self->delta_msr_wait);*/ } - if ((self->flags & ASYNC_CHECK_CD) && (status & IRCOMM_DELTA_CD)) { + if ((self->port.flags & ASYNC_CHECK_CD) && (status & IRCOMM_DELTA_CD)) { IRDA_DEBUG(2, "%s(), ircomm%d CD now %s...\n", __func__ , self->line, (status & IRCOMM_CD) ? "on" : "off"); @@ -1094,7 +1094,7 @@ void ircomm_tty_check_modem_status(struct ircomm_tty_cb *self) return; } } - if (self->flags & ASYNC_CTS_FLOW) { + if (self->port.flags & ASYNC_CTS_FLOW) { if (tty->hw_stopped) { if (status & IRCOMM_CTS) { IRDA_DEBUG(2, @@ -1327,27 +1327,27 @@ static void ircomm_tty_line_info(struct ircomm_tty_cb *self, struct seq_file *m) seq_puts(m, "Flags:"); sep = ' '; - if (self->flags & ASYNC_CTS_FLOW) { + if (self->port.flags & ASYNC_CTS_FLOW) { seq_printf(m, "%cASYNC_CTS_FLOW", sep); sep = '|'; } - if (self->flags & ASYNC_CHECK_CD) { + if (self->port.flags & ASYNC_CHECK_CD) { seq_printf(m, "%cASYNC_CHECK_CD", sep); sep = '|'; } - if (self->flags & ASYNC_INITIALIZED) { + if (self->port.flags & ASYNC_INITIALIZED) { seq_printf(m, "%cASYNC_INITIALIZED", sep); sep = '|'; } - if (self->flags & ASYNC_LOW_LATENCY) { + if (self->port.flags & ASYNC_LOW_LATENCY) { seq_printf(m, "%cASYNC_LOW_LATENCY", sep); sep = '|'; } - if (self->flags & ASYNC_CLOSING) { + if (self->port.flags & ASYNC_CLOSING) { seq_printf(m, "%cASYNC_CLOSING", sep); sep = '|'; } - if (self->flags & ASYNC_NORMAL_ACTIVE) { + if (self->port.flags & ASYNC_NORMAL_ACTIVE) { seq_printf(m, "%cASYNC_NORMAL_ACTIVE", sep); sep = '|'; } diff --git a/net/irda/ircomm/ircomm_tty_attach.c b/net/irda/ircomm/ircomm_tty_attach.c index bb1e9356bb18..bed311af7311 100644 --- a/net/irda/ircomm/ircomm_tty_attach.c +++ b/net/irda/ircomm/ircomm_tty_attach.c @@ -566,7 +566,8 @@ void ircomm_tty_link_established(struct ircomm_tty_cb *self) * will have to wait for the peer device (DCE) to raise the CTS * line. */ - if ((self->flags & ASYNC_CTS_FLOW) && ((self->settings.dce & IRCOMM_CTS) == 0)) { + if ((self->port.flags & ASYNC_CTS_FLOW) && + ((self->settings.dce & IRCOMM_CTS) == 0)) { IRDA_DEBUG(0, "%s(), waiting for CTS ...\n", __func__ ); return; } else { @@ -977,7 +978,7 @@ static int ircomm_tty_state_ready(struct ircomm_tty_cb *self, ircomm_tty_next_state(self, IRCOMM_TTY_SEARCH); ircomm_tty_start_watchdog_timer(self, 3*HZ); - if (self->flags & ASYNC_CHECK_CD) { + if (self->port.flags & ASYNC_CHECK_CD) { /* Drop carrier */ self->settings.dce = IRCOMM_DELTA_CD; ircomm_tty_check_modem_status(self); diff --git a/net/irda/ircomm/ircomm_tty_ioctl.c b/net/irda/ircomm/ircomm_tty_ioctl.c index a6d25e37b6b2..31b917e9c8d8 100644 --- a/net/irda/ircomm/ircomm_tty_ioctl.c +++ b/net/irda/ircomm/ircomm_tty_ioctl.c @@ -90,19 +90,19 @@ static void ircomm_tty_change_speed(struct ircomm_tty_cb *self) /* CTS flow control flag and modem status interrupts */ if (cflag & CRTSCTS) { - self->flags |= ASYNC_CTS_FLOW; + self->port.flags |= ASYNC_CTS_FLOW; self->settings.flow_control |= IRCOMM_RTS_CTS_IN; /* This got me. Bummer. Jean II */ if (self->service_type == IRCOMM_3_WIRE_RAW) IRDA_WARNING("%s(), enabling RTS/CTS on link that doesn't support it (3-wire-raw)\n", __func__); } else { - self->flags &= ~ASYNC_CTS_FLOW; + self->port.flags &= ~ASYNC_CTS_FLOW; self->settings.flow_control &= ~IRCOMM_RTS_CTS_IN; } if (cflag & CLOCAL) - self->flags &= ~ASYNC_CHECK_CD; + self->port.flags &= ~ASYNC_CHECK_CD; else - self->flags |= ASYNC_CHECK_CD; + self->port.flags |= ASYNC_CHECK_CD; #if 0 /* * Set up parity check flag @@ -270,7 +270,7 @@ static int ircomm_tty_get_serial_info(struct ircomm_tty_cb *self, memset(&info, 0, sizeof(info)); info.line = self->line; - info.flags = self->flags; + info.flags = self->port.flags; info.baud_base = self->settings.data_rate; info.close_delay = self->port.close_delay; info.closing_wait = self->port.closing_wait; |