TTY: ircomm, use flags from tty_port
authorJiri Slaby <jslaby@suse.cz>
Mon, 4 Jun 2012 11:35:19 +0000 (13:35 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 12 Jun 2012 22:50:23 +0000 (15:50 -0700)
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>
include/net/irda/ircomm_tty.h
net/irda/ircomm/ircomm_tty.c
net/irda/ircomm/ircomm_tty_attach.c
net/irda/ircomm/ircomm_tty_ioctl.c

index 5e94bad92620cbd00c234d846704bf0d49495b9e..e4db3b5f6e4c4362506790fe0ac27d2ffd12796b 100644 (file)
 /* Same for payload size. See qos.c for the smallest max data size */
 #define IRCOMM_TTY_DATA_UNINITIALISED  (64 - IRCOMM_TTY_HDR_UNINITIALISED)
 
-/* Those are really defined in include/linux/serial.h - Jean II */
-#define ASYNC_B_INITIALIZED    31      /* Serial port was initialized */
-#define ASYNC_B_NORMAL_ACTIVE  29      /* Normal device is active */
-#define ASYNC_B_CLOSING                27      /* Serial port is closing */
-
 /*
  * IrCOMM TTY driver state
  */
@@ -81,7 +76,6 @@ struct ircomm_tty_cb {
        LOCAL_FLOW flow;          /* IrTTP flow status */
 
        int line;
-       unsigned long flags;
 
        __u8 dlsap_sel;
        __u8 slsap_sel;
index 787578f9f3121eb4ac21922f81f694ec302a1243..8e61026b9dd4e6faf5b58d967cca5bdaa94ec03c 100644 (file)
@@ -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 = '|';
        }
index bb1e9356bb180b98698b56c936d766291966a56d..bed311af7311bf63c7e84f8d3968570fbef0cf1e 100644 (file)
@@ -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);
index a6d25e37b6b2e3f226d52760decc9c9564280d5d..31b917e9c8d8e7ce560649f58f9a9bcec5d3c715 100644 (file)
@@ -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;
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