From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: torvalds@osdl.org, linux-serial@vger.kernel.org
Subject: [PATCH 58/75] tty: make rocketport use standard port->flags
Date: Fri, 02 Jan 2009 13:48:23 +0000 [thread overview]
Message-ID: <20090102134822.13472.77165.stgit@localhost.localdomain> (raw)
In-Reply-To: <20090102133822.13472.53912.stgit@localhost.localdomain>
From: Alan Cox <alan@redhat.com>
We need to this ready for using the standard helpers
Signed-off-by: Alan Cox <alan@redhat.com>
---
drivers/char/rocket.c | 38 +++++++++++++++++++-------------------
1 files changed, 19 insertions(+), 19 deletions(-)
diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c
index efc3e5c..ca6fcdc 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 & ASYNC_INITIALIZED) == 0) {
+ if ((info->port.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 & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS);
+ return ((info->port.flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS);
if (info->flags & ASYNC_CLOSING) {
if (wait_for_completion_interruptible(&info->close_wait))
return -ERESTARTSYS;
- return ((info->flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS);
+ return ((info->port.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 |= ASYNC_NORMAL_ACTIVE;
+ info->port.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(&port->lock, flags);
#ifdef ROCKET_DISABLE_SIMUSAGE
- info->flags |= ASYNC_NORMAL_ACTIVE;
+ info->port.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 & ASYNC_INITIALIZED)) {
- if (info->flags & ASYNC_HUP_NOTIFY)
+ if (tty_hung_up_p(filp) || !(info->port.flags & ASYNC_INITIALIZED)) {
+ if (info->port.flags & ASYNC_HUP_NOTIFY)
retval = -EAGAIN;
else
retval = -ERESTARTSYS;
break;
}
- if (!(info->flags & ASYNC_CLOSING) &&
+ if (!(info->port.flags & ASYNC_CLOSING) &&
(do_clocal || tty_port_carrier_raised(port)))
break;
if (signal_pending(current)) {
@@ -954,7 +954,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
}
#ifdef ROCKET_DEBUG_OPEN
printk(KERN_INFO "block_til_ready blocking: ttyR%d, count = %d, flags=0x%0x\n",
- info->line, port->count, info->flags);
+ info->line, port->count, info->port.flags);
#endif
schedule(); /* Don't hold spinlock here, will hang PC */
}
@@ -975,7 +975,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
#endif
if (retval)
return retval;
- info->flags |= ASYNC_NORMAL_ACTIVE;
+ info->port.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 & ASYNC_CLOSING) {
+ if (info->port.flags & ASYNC_CLOSING) {
retval = wait_for_completion_interruptible(&info->close_wait);
free_page(page);
if (retval)
return retval;
- return ((info->flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS);
+ return ((info->port.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 & ASYNC_INITIALIZED) == 0) {
+ if ((info->port.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 |= ASYNC_INITIALIZED;
+ info->port.flags |= ASYNC_INITIALIZED;
/*
* Set up the tty->alt_speed kludge
@@ -1132,7 +1132,7 @@ static void rp_close(struct tty_struct *tty, struct file *filp)
spin_unlock_irqrestore(&port->lock, flags);
return;
}
- info->flags |= ASYNC_CLOSING;
+ info->port.flags |= ASYNC_CLOSING;
spin_unlock_irqrestore(&port->lock, flags);
cp = &info->channel;
@@ -1193,7 +1193,7 @@ static void rp_close(struct tty_struct *tty, struct file *filp)
info->xmit_buf = NULL;
}
}
- info->flags &= ~(ASYNC_INITIALIZED | ASYNC_CLOSING | ASYNC_NORMAL_ACTIVE);
+ info->port.flags &= ~(ASYNC_INITIALIZED | ASYNC_CLOSING | ASYNC_NORMAL_ACTIVE);
tty->closing = 0;
complete_all(&info->close_wait);
atomic_dec(&rp_num_ports_open);
@@ -1650,14 +1650,14 @@ 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 & ASYNC_CLOSING)
+ if (info->port.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 &= ~ASYNC_NORMAL_ACTIVE;
+ info->port.flags &= ~ASYNC_NORMAL_ACTIVE;
info->port.tty = NULL;
cp = &info->channel;
@@ -1667,7 +1667,7 @@ static void rp_hangup(struct tty_struct *tty)
sDisCTSFlowCtl(cp);
sDisTxSoftFlowCtl(cp);
sClrTxXOFF(cp);
- info->flags &= ~ASYNC_INITIALIZED;
+ info->port.flags &= ~ASYNC_INITIALIZED;
wake_up_interruptible(&info->port.open_wait);
}
next prev parent reply other threads:[~2009-01-02 13:48 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-02 13:40 [PATCH 00/75] TTY updates for 2.6.29-rc Alan Cox
2009-01-02 13:40 ` [PATCH 01/75] Blackfin Serial Driver: updates kgdb over Blackfin serial driver with kgdb framework Alan Cox
2009-01-02 13:40 ` [PATCH 02/75] Blackfin Serial Driver: fix bug - SIR driver stop receiving randomly Alan Cox
2009-01-02 13:40 ` [PATCH 03/75] Blackfin Serial Driver: Clean serial console and early prink code Alan Cox
2009-01-02 13:40 ` [PATCH 04/75] Blackfin Serial Driver: Fix bug - BF527-EZKIT unable to receive large files over UART in DMA mode Alan Cox
2009-01-02 13:40 ` [PATCH 05/75] Blackfin Serial Driver: Remove BI status for known_good_char Alan Cox
2009-01-02 13:40 ` [PATCH 06/75] n_tty: Fix loss of echoed characters and remove bkl from n_tty Alan Cox
2009-01-02 13:41 ` [PATCH 07/75] n_tty: clean up coding style Alan Cox
2009-01-02 13:41 ` [PATCH 08/75] Remove devpts_root global Alan Cox
2009-01-02 13:41 ` [PATCH 09/75] Per-mount allocated_ptys Alan Cox
2009-01-02 19:47 ` Michał Mirosław
2009-01-02 13:41 ` [PATCH 10/75] Per-mount 'config' object Alan Cox
2009-01-02 13:41 ` [PATCH 11/75] Extract option parsing to new function Alan Cox
2009-01-02 13:41 ` [PATCH 12/75] Add DEVPTS_MULTIPLE_INSTANCES config token Alan Cox
2009-01-02 13:42 ` [PATCH 13/75] Define mknod_ptmx() Alan Cox
2009-01-02 13:42 ` [PATCH 14/75] Define get_init_pts_sb() Alan Cox
2009-01-02 13:42 ` [PATCH 15/75] Enable multiple instances of devpts Alan Cox
2009-01-02 13:42 ` [PATCH 16/75] Document usage of multiple-instances " Alan Cox
2009-01-02 13:42 ` [PATCH 17/75] devpts: Coding style clean up Alan Cox
2009-01-02 13:42 ` [PATCH 18/75] sierra: Fix formatting Alan Cox
2009-01-02 13:43 ` [PATCH 19/75] tty: Fix sparse static warning for tty_driver_lookup_tty Alan Cox
2009-01-02 13:43 ` [PATCH 20/75] pty: simplify resize Alan Cox
2009-01-02 13:43 ` [PATCH 21/75] n_tty: Fix handling of control characters and continuations Alan Cox
2009-01-02 13:43 ` [PATCH 22/75] n_tty: Fix hanfling of buffer full corner cases Alan Cox
2009-01-02 13:43 ` [PATCH 23/75] n_tty: Output bells immediately on a full buffer Alan Cox
2009-01-02 13:44 ` [PATCH 24/75] tty: Fix close races in USB serial Alan Cox
2009-01-02 13:44 ` [PATCH 25/75] devpts: fix unused function warning Alan Cox
2009-01-02 13:44 ` [PATCH 26/75] Convert the oxsemi tornado special cases to use the quirk interface and not Alan Cox
2009-01-02 13:44 ` [PATCH 27/75] And here's a patch (to be applied on top of the last) which prevents Alan Cox
2009-01-02 13:44 ` [PATCH 28/75] Add device function for USB serial console Alan Cox
2009-01-02 13:44 ` [PATCH 29/75] CRED: Wrap task credential accesses in the devpts filesystem Alan Cox
2009-01-02 13:44 ` [PATCH 30/75] tty: Fix PPP hang under load Alan Cox
2009-01-02 13:45 ` [PATCH 31/75] tty_port: Add a port level carrier detect operation Alan Cox
2009-01-02 13:45 ` [PATCH 32/75] rio: Kill off ckmalloc Alan Cox
2009-01-02 13:45 ` [PATCH 33/75] tty: Pull the dtr raise into tty port Alan Cox
2009-01-02 13:45 ` [PATCH 34/75] isicom: redo locking to use tty port locks Alan Cox
2009-01-02 13:45 ` [PATCH 35/75] tty: relock generic_serial Alan Cox
2009-01-02 13:45 ` [PATCH 36/75] tty: rocketport uses different port flags to everyone else Alan Cox
2009-01-02 13:45 ` [PATCH 37/75] tty: relock riscom8 using port locks Alan Cox
2009-01-02 13:45 ` [PATCH 38/75] tty: relock the mxser driver Alan Cox
2009-01-02 13:46 ` [PATCH 39/75] tty: Introduce a tty_port generic block_til_ready Alan Cox
2009-01-02 13:46 ` [PATCH 40/75] tty: Rework istallion to use the tty port changes Alan Cox
2009-01-02 13:46 ` [PATCH 41/75] tty: rework stallion to use the tty_port bits Alan Cox
2009-01-02 13:46 ` [PATCH 42/75] tty: ESP has been broken for locking etc forver Alan Cox
2009-01-02 13:46 ` [PATCH 43/75] tty: tty port zero baud open Alan Cox
2009-01-02 13:46 ` [PATCH 44/75] tty: Introduce some close helpers for ports Alan Cox
2009-01-02 13:46 ` [PATCH 45/75] serial: set correct baud_base for Oxford Semiconductor Ltd EXSYS EX-41092 Dual 16950 Serial adapter Alan Cox
2009-01-02 13:47 ` [PATCH 46/75] tty: USB tty devices can block in tcdrain when unplugged Alan Cox
2009-01-02 13:47 ` [PATCH 47/75] tty: N_TTY SIGIO only works for read Alan Cox
2009-01-02 13:47 ` [PATCH 48/75] tty: PTYs set TTY_DO_WRITE_WAKEUP when they don't need to Alan Cox
2009-01-02 13:47 ` [PATCH 49/75] tty: Remove some pointless casts Alan Cox
2009-01-02 13:47 ` [PATCH 50/75] tty: kref nozomi Alan Cox
2009-01-02 13:47 ` [PATCH 51/75] hso: net driver using tty without locking Alan Cox
2009-01-02 13:47 ` [PATCH 52/75] tty: Fix the HSO termios handling a bit Alan Cox
2009-01-02 13:47 ` [PATCH 53/75] tty: Modem functions for the HSO driver Alan Cox
2009-01-02 13:47 ` [PATCH 54/75] tty: relock epca Alan Cox
2009-01-02 13:48 ` [PATCH 55/75] tty: refcount the epca driver Alan Cox
2009-01-02 13:48 ` [PATCH 56/75] tty: Make epca use the port helpers Alan Cox
2009-01-02 13:48 ` [PATCH 57/75] tty: Redo the rocket driver locking Alan Cox
2009-01-02 13:48 ` Alan Cox [this message]
2009-01-02 13:48 ` [PATCH 59/75] tty: kref the rocket driver Alan Cox
2009-01-02 13:48 ` [PATCH 60/75] tty: use port methods for " Alan Cox
2009-01-02 13:48 ` [PATCH 61/75] synclink_cs: Convert to tty_port Alan Cox
2009-01-02 13:48 ` [PATCH 62/75] tty: Drop the lock_kernel in the private ioctl hook Alan Cox
2009-01-02 13:49 ` [PATCH 63/75] serial: RS485 ioctl structure uses __u32 include linux/types.h Alan Cox
2009-01-02 13:49 ` [PATCH 64/75] __FUNCTION__ is gcc-specific, use __func__ Alan Cox
2009-01-02 13:49 ` [PATCH 65/75] tty: We want the port object to be persistent Alan Cox
2009-01-02 13:49 ` [PATCH 66/75] fix for tty-serial-move-port Alan Cox
2009-01-02 13:49 ` [PATCH 67/75] 8250: Don't clobber spinlocks Alan Cox
2009-01-02 13:49 ` [PATCH 68/75] 8250: Serial driver changes to support future Cavium OCTEON serial patches Alan Cox
2009-01-02 13:49 ` [PATCH 69/75] Serial: Allow port type to be specified when calling serial8250_register_port Alan Cox
2009-01-02 13:50 ` [PATCH 70/75] Serial: UART driver changes for Cavium OCTEON Alan Cox
2009-01-02 13:50 ` [PATCH 71/75] drivers/char/cyclades.c: cy_pci_probe: fix error path Alan Cox
2009-01-02 13:50 ` [PATCH 72/75] tty: Fix an ircomm warning and note another bug Alan Cox
2009-01-05 17:42 ` Wolfram Sang
2009-01-05 18:01 ` Alan Cox
2009-01-02 13:50 ` [PATCH 73/75] hso modem detect fix patch against Alan Cox'es tty tree Alan Cox
2009-01-02 13:50 ` [PATCH 74/75] hso maintainers update patch Alan Cox
2009-01-02 13:50 ` [PATCH 75/75] serial_8250: support for Sealevel Systems Model 7803 COMM+8 Alan Cox
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