diff options
author | Alan Cox <alan@redhat.com> | 2009-01-02 13:45:44 +0000 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-02 10:19:39 -0800 |
commit | a129909ca910d086b8536c790338504878489a95 (patch) | |
tree | 1d40d3af985012192c3279934142fba2b891161d /drivers | |
parent | 510a3049573868d3d77414bfa55d293f44d0dbbe (diff) | |
download | linux-stable-a129909ca910d086b8536c790338504878489a95.tar.gz linux-stable-a129909ca910d086b8536c790338504878489a95.tar.bz2 linux-stable-a129909ca910d086b8536c790338504878489a95.zip |
tty: rocketport uses different port flags to everyone else
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>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/char/rocket.c | 40 | ||||
-rw-r--r-- | drivers/char/rocket.h | 2 | ||||
-rw-r--r-- | drivers/char/rocket_int.h | 5 |
3 files changed, 21 insertions, 26 deletions
diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c index f4d9c3993488..9d819808e84b 100644 --- a/drivers/char/rocket.c +++ b/drivers/char/rocket.c @@ -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); } diff --git a/drivers/char/rocket.h b/drivers/char/rocket.h index a8b09195ebba..ec863f35f1a9 100644 --- a/drivers/char/rocket.h +++ b/drivers/char/rocket.h @@ -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 diff --git a/drivers/char/rocket_int.h b/drivers/char/rocket_int.h index 21f3ff53ba32..67e0f1e778a2 100644 --- a/drivers/char/rocket_int.h +++ b/drivers/char/rocket_int.h @@ -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 */ |