tty: rocketport uses different port flags to everyone else
authorAlan Cox <alan@redhat.com>
Fri, 2 Jan 2009 13:45:44 +0000 (13:45 +0000)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 2 Jan 2009 18:19:39 +0000 (10:19 -0800)
Normalise them so we can use the common helpers later on

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/char/rocket.c
drivers/char/rocket.h
drivers/char/rocket_int.h

index f4d9c39..9d81980 100644 (file)
@@ -499,7 +499,7 @@ static void rp_handle_port(struct r_port *info)
        if (!info)
                return;
 
-       if ((info->flags & ROCKET_INITIALIZED) == 0) {
+       if ((info->flags & ASYNC_INITIALIZED) == 0) {
                printk(KERN_WARNING "rp: WARNING: rp_handle_port called with "
                                "info->flags & NOT_INIT\n");
                return;
@@ -892,11 +892,11 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
         * until it's done, and then try again.
         */
        if (tty_hung_up_p(filp))
-               return ((info->flags & ROCKET_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS);
-       if (info->flags & ROCKET_CLOSING) {
+               return ((info->flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS);
+       if (info->flags & ASYNC_CLOSING) {
                if (wait_for_completion_interruptible(&info->close_wait))
                        return -ERESTARTSYS;
-               return ((info->flags & ROCKET_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS);
+               return ((info->flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS);
        }
 
        /*
@@ -904,7 +904,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
         * then make the check up front and then exit.
         */
        if ((filp->f_flags & O_NONBLOCK) || (tty->flags & (1 << TTY_IO_ERROR))) {
-               info->flags |= ROCKET_NORMAL_ACTIVE;
+               info->flags |= ASYNC_NORMAL_ACTIVE;
                return 0;
        }
        if (tty->termios->c_cflag & CLOCAL)
@@ -923,7 +923,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
        spin_lock_irqsave(&info->slock, flags);
 
 #ifdef ROCKET_DISABLE_SIMUSAGE
-       info->flags |= ROCKET_NORMAL_ACTIVE;
+       info->flags |= ASYNC_NORMAL_ACTIVE;
 #else
        if (!tty_hung_up_p(filp)) {
                extra_count = 1;
@@ -938,14 +938,14 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
                if (tty->termios->c_cflag & CBAUD)
                        tty_port_raise_dtr_rts(port);
                set_current_state(TASK_INTERRUPTIBLE);
-               if (tty_hung_up_p(filp) || !(info->flags & ROCKET_INITIALIZED)) {
-                       if (info->flags & ROCKET_HUP_NOTIFY)
+               if (tty_hung_up_p(filp) || !(info->flags & ASYNC_INITIALIZED)) {
+                       if (info->flags & ASYNC_HUP_NOTIFY)
                                retval = -EAGAIN;
                        else
                                retval = -ERESTARTSYS;
                        break;
                }
-               if (!(info->flags & ROCKET_CLOSING) &&
+               if (!(info->flags & ASYNC_CLOSING) &&
                        (do_clocal || tty_port_carrier_raised(port)))
                        break;
                if (signal_pending(current)) {
@@ -975,7 +975,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
 #endif
        if (retval)
                return retval;
-       info->flags |= ROCKET_NORMAL_ACTIVE;
+       info->flags |= ASYNC_NORMAL_ACTIVE;
        return 0;
 }
 
@@ -998,12 +998,12 @@ static int rp_open(struct tty_struct *tty, struct file *filp)
        if (!page)
                return -ENOMEM;
 
-       if (info->flags & ROCKET_CLOSING) {
+       if (info->flags & ASYNC_CLOSING) {
                retval = wait_for_completion_interruptible(&info->close_wait);
                free_page(page);
                if (retval)
                        return retval;
-               return ((info->flags & ROCKET_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS);
+               return ((info->flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS);
        }
 
        /*
@@ -1032,7 +1032,7 @@ static int rp_open(struct tty_struct *tty, struct file *filp)
        /*
         * Info->count is now 1; so it's safe to sleep now.
         */
-       if ((info->flags & ROCKET_INITIALIZED) == 0) {
+       if ((info->flags & ASYNC_INITIALIZED) == 0) {
                cp = &info->channel;
                sSetRxTrigger(cp, TRIG_1);
                if (sGetChanStatus(cp) & CD_ACT)
@@ -1056,7 +1056,7 @@ static int rp_open(struct tty_struct *tty, struct file *filp)
                sEnRxFIFO(cp);
                sEnTransmit(cp);
 
-               info->flags |= ROCKET_INITIALIZED;
+               info->flags |= ASYNC_INITIALIZED;
 
                /*
                 * Set up the tty->alt_speed kludge
@@ -1131,7 +1131,7 @@ static void rp_close(struct tty_struct *tty, struct file *filp)
                spin_unlock_irqrestore(&info->slock, flags);
                return;
        }
-       info->flags |= ROCKET_CLOSING;
+       info->flags |= ASYNC_CLOSING;
        spin_unlock_irqrestore(&info->slock, flags);
 
        cp = &info->channel;
@@ -1151,7 +1151,7 @@ static void rp_close(struct tty_struct *tty, struct file *filp)
        /*
         * Wait for the transmit buffer to clear
         */
-       if (info->port.closing_wait != ROCKET_CLOSING_WAIT_NONE)
+       if (info->port.closing_wait != ASYNC_CLOSING_WAIT_NONE)
                tty_wait_until_sent(tty, info->port.closing_wait);
        /*
         * Before we drop DTR, make sure the UART transmitter
@@ -1192,7 +1192,7 @@ static void rp_close(struct tty_struct *tty, struct file *filp)
                        info->xmit_buf = NULL;
                }
        }
-       info->flags &= ~(ROCKET_INITIALIZED | ROCKET_CLOSING | ROCKET_NORMAL_ACTIVE);
+       info->flags &= ~(ASYNC_INITIALIZED | ASYNC_CLOSING | ASYNC_NORMAL_ACTIVE);
        tty->closing = 0;
        complete_all(&info->close_wait);
        atomic_dec(&rp_num_ports_open);
@@ -1649,14 +1649,14 @@ static void rp_hangup(struct tty_struct *tty)
        printk(KERN_INFO "rp_hangup of ttyR%d...\n", info->line);
 #endif
        rp_flush_buffer(tty);
-       if (info->flags & ROCKET_CLOSING)
+       if (info->flags & ASYNC_CLOSING)
                return;
        if (info->port.count)
                atomic_dec(&rp_num_ports_open);
        clear_bit((info->aiop * 8) + info->chan, (void *) &xmit_flags[info->board]);
 
        info->port.count = 0;
-       info->flags &= ~ROCKET_NORMAL_ACTIVE;
+       info->flags &= ~ASYNC_NORMAL_ACTIVE;
        info->port.tty = NULL;
 
        cp = &info->channel;
@@ -1666,7 +1666,7 @@ static void rp_hangup(struct tty_struct *tty)
        sDisCTSFlowCtl(cp);
        sDisTxSoftFlowCtl(cp);
        sClrTxXOFF(cp);
-       info->flags &= ~ROCKET_INITIALIZED;
+       info->flags &= ~ASYNC_INITIALIZED;
 
        wake_up_interruptible(&info->port.open_wait);
 }
index a8b0919..ec863f3 100644 (file)
@@ -39,7 +39,7 @@ struct rocket_version {
 /*
  * Rocketport flags
  */
-#define ROCKET_CALLOUT_NOHUP    0x00000001
+/*#define ROCKET_CALLOUT_NOHUP    0x00000001 */
 #define ROCKET_FORCE_CD                0x00000002
 #define ROCKET_HUP_NOTIFY      0x00000004
 #define ROCKET_SPLIT_TERMIOS   0x00000008
index 21f3ff5..67e0f1e 100644 (file)
@@ -1162,11 +1162,6 @@ struct r_port {
 /* number of characters left in xmit buffer before we ask for more */
 #define WAKEUP_CHARS 256
 
-/* Internal flags used only by the rocketport driver */
-#define ROCKET_INITIALIZED     0x80000000      /* Port is active */
-#define ROCKET_CLOSING         0x40000000      /* Serial port is closing */
-#define ROCKET_NORMAL_ACTIVE   0x20000000      /* Normal port is active */
-
 /*
  * Assigned major numbers for the Comtrol Rocketport
  */