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-rw-r--r--arch/ia64/hp/sim/simserial.c12
-rw-r--r--drivers/char/amiserial.c56
-rw-r--r--drivers/char/cyclades.c49
-rw-r--r--drivers/char/ip2/ip2main.c72
-rw-r--r--drivers/char/mxser.c62
-rw-r--r--drivers/char/nozomi.c37
-rw-r--r--drivers/char/pcmcia/synclink_cs.c60
-rw-r--r--drivers/char/synclink.c73
-rw-r--r--drivers/char/synclink_gt.c56
-rw-r--r--drivers/char/synclinkmp.c61
-rw-r--r--drivers/serial/68360serial.c51
-rw-r--r--net/bluetooth/rfcomm/tty.c4
12 files changed, 297 insertions, 296 deletions
diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c
index 2bef5261d96..204f6502c8d 100644
--- a/arch/ia64/hp/sim/simserial.c
+++ b/arch/ia64/hp/sim/simserial.c
@@ -395,7 +395,7 @@ static int rs_ioctl(struct tty_struct *tty, struct file * file,
{
if ((cmd != TIOCGSERIAL) && (cmd != TIOCSSERIAL) &&
(cmd != TIOCSERCONFIG) && (cmd != TIOCSERGSTRUCT) &&
- (cmd != TIOCMIWAIT) && (cmd != TIOCGICOUNT)) {
+ (cmd != TIOCMIWAIT)) {
if (tty->flags & (1 << TTY_IO_ERROR))
return -EIO;
}
@@ -433,16 +433,6 @@ static int rs_ioctl(struct tty_struct *tty, struct file * file,
case TIOCMIWAIT:
printk(KERN_INFO "rs_ioctl: TIOCMIWAIT: called\n");
return 0;
- /*
- * Get counter of input serial line interrupts (DCD,RI,DSR,CTS)
- * Return: write counters to the user passed counter struct
- * NB: both 1->0 and 0->1 transitions are counted except for
- * RI where only 0->1 is counted.
- */
- case TIOCGICOUNT:
- printk(KERN_INFO "rs_ioctl: TIOCGICOUNT called\n");
- return 0;
-
case TIOCSERGWILD:
case TIOCSERSWILD:
/* "setserial -W" is called in Debian boot */
diff --git a/drivers/char/amiserial.c b/drivers/char/amiserial.c
index 6c32fbf0716..579d47965e4 100644
--- a/drivers/char/amiserial.c
+++ b/drivers/char/amiserial.c
@@ -1262,6 +1262,36 @@ static int rs_break(struct tty_struct *tty, int break_state)
return 0;
}
+/*
+ * Get counter of input serial line interrupts (DCD,RI,DSR,CTS)
+ * Return: write counters to the user passed counter struct
+ * NB: both 1->0 and 0->1 transitions are counted except for
+ * RI where only 0->1 is counted.
+ */
+static int rs_get_icount(struct tty_struct *tty,
+ struct serial_icounter_struct *icount)
+{
+ struct async_struct *info = tty->driver_data;
+ struct async_icount cnow;
+ unsigned long flags;
+
+ local_irq_save(flags);
+ cnow = info->state->icount;
+ local_irq_restore(flags);
+ icount->cts = cnow.cts;
+ icount->dsr = cnow.dsr;
+ icount->rng = cnow.rng;
+ icount->dcd = cnow.dcd;
+ icount->rx = cnow.rx;
+ icount->tx = cnow.tx;
+ icount->frame = cnow.frame;
+ icount->overrun = cnow.overrun;
+ icount->parity = cnow.parity;
+ icount->brk = cnow.brk;
+ icount->buf_overrun = cnow.buf_overrun;
+
+ return 0;
+}
static int rs_ioctl(struct tty_struct *tty, struct file * file,
unsigned int cmd, unsigned long arg)
@@ -1331,31 +1361,6 @@ static int rs_ioctl(struct tty_struct *tty, struct file * file,
}
/* NOTREACHED */
- /*
- * Get counter of input serial line interrupts (DCD,RI,DSR,CTS)
- * Return: write counters to the user passed counter struct
- * NB: both 1->0 and 0->1 transitions are counted except for
- * RI where only 0->1 is counted.
- */
- case TIOCGICOUNT:
- local_irq_save(flags);
- cnow = info->state->icount;
- local_irq_restore(flags);
- icount.cts = cnow.cts;
- icount.dsr = cnow.dsr;
- icount.rng = cnow.rng;
- icount.dcd = cnow.dcd;
- icount.rx = cnow.rx;
- icount.tx = cnow.tx;
- icount.frame = cnow.frame;
- icount.overrun = cnow.overrun;
- icount.parity = cnow.parity;
- icount.brk = cnow.brk;
- icount.buf_overrun = cnow.buf_overrun;
-
- if (copy_to_user(argp, &icount, sizeof(icount)))
- return -EFAULT;
- return 0;
case TIOCSERGWILD:
case TIOCSERSWILD:
/* "setserial -W" is called in Debian boot */
@@ -1948,6 +1953,7 @@ static const struct tty_operations serial_ops = {
.wait_until_sent = rs_wait_until_sent,
.tiocmget = rs_tiocmget,
.tiocmset = rs_tiocmset,
+ .get_icount = rs_get_icount,
.proc_fops = &rs_proc_fops,
};
diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c
index 4254457d391..a0369dc2291 100644
--- a/drivers/char/cyclades.c
+++ b/drivers/char/cyclades.c
@@ -2798,29 +2798,6 @@ cy_ioctl(struct tty_struct *tty, struct file *file,
* NB: both 1->0 and 0->1 transitions are counted except for
* RI where only 0->1 is counted.
*/
- case TIOCGICOUNT: {
- struct serial_icounter_struct sic = { };
-
- spin_lock_irqsave(&info->card->card_lock, flags);
- cnow = info->icount;
- spin_unlock_irqrestore(&info->card->card_lock, flags);
-
- sic.cts = cnow.cts;
- sic.dsr = cnow.dsr;
- sic.rng = cnow.rng;
- sic.dcd = cnow.dcd;
- sic.rx = cnow.rx;
- sic.tx = cnow.tx;
- sic.frame = cnow.frame;
- sic.overrun = cnow.overrun;
- sic.parity = cnow.parity;
- sic.brk = cnow.brk;
- sic.buf_overrun = cnow.buf_overrun;
-
- if (copy_to_user(argp, &sic, sizeof(sic)))
- ret_val = -EFAULT;
- break;
- }
default:
ret_val = -ENOIOCTLCMD;
}
@@ -2832,6 +2809,31 @@ cy_ioctl(struct tty_struct *tty, struct file *file,
return ret_val;
} /* cy_ioctl */
+static int cy_get_icount(struct tty_struct *tty,
+ struct serial_icounter_struct *sic)
+{
+ struct cyclades_port *info = tty->driver_data;
+ struct cyclades_icount cnow; /* Used to snapshot */
+ unsigned long flags;
+
+ spin_lock_irqsave(&info->card->card_lock, flags);
+ cnow = info->icount;
+ spin_unlock_irqrestore(&info->card->card_lock, flags);
+
+ sic->cts = cnow.cts;
+ sic->dsr = cnow.dsr;
+ sic->rng = cnow.rng;
+ sic->dcd = cnow.dcd;
+ sic->rx = cnow.rx;
+ sic->tx = cnow.tx;
+ sic->frame = cnow.frame;
+ sic->overrun = cnow.overrun;
+ sic->parity = cnow.parity;
+ sic->brk = cnow.brk;
+ sic->buf_overrun = cnow.buf_overrun;
+ return 0;
+}
+
/*
* This routine allows the tty driver to be notified when
* device's termios settings have changed. Note that a
@@ -4098,6 +4100,7 @@ static const struct tty_operations cy_ops = {
.wait_until_sent = cy_wait_until_sent,
.tiocmget = cy_tiocmget,
.tiocmset = cy_tiocmset,
+ .get_icount = cy_get_icount,
.proc_fops = &cyclades_proc_fops,
};
diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c
index 517271c762e..3bec54103a0 100644
--- a/drivers/char/ip2/ip2main.c
+++ b/drivers/char/ip2/ip2main.c
@@ -183,6 +183,8 @@ static void ip2_hangup(PTTY);
static int ip2_tiocmget(struct tty_struct *tty, struct file *file);
static int ip2_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear);
+static int ip2_get_icount(struct tty_struct *tty,
+ struct serial_icounter_struct *icount);
static void set_irq(int, int);
static void ip2_interrupt_bh(struct work_struct *work);
@@ -448,6 +450,7 @@ static const struct tty_operations ip2_ops = {
.hangup = ip2_hangup,
.tiocmget = ip2_tiocmget,
.tiocmset = ip2_tiocmset,
+ .get_icount = ip2_get_icount,
.proc_fops = &ip2_proc_fops,
};
@@ -2112,7 +2115,6 @@ ip2_ioctl ( PTTY tty, struct file *pFile, UINT cmd, ULONG arg )
i2ChanStrPtr pCh = DevTable[tty->index];
i2eBordStrPtr pB;
struct async_icount cprev, cnow; /* kernel counter temps */
- struct serial_icounter_struct __user *p_cuser;
int rc = 0;
unsigned long flags;
void __user *argp = (void __user *)arg;
@@ -2281,34 +2283,6 @@ ip2_ioctl ( PTTY tty, struct file *pFile, UINT cmd, ULONG arg )
break;
/*
- * Get counter of input serial line interrupts (DCD,RI,DSR,CTS)
- * Return: write counters to the user passed counter struct
- * NB: both 1->0 and 0->1 transitions are counted except for RI where
- * only 0->1 is counted. The controller is quite capable of counting
- * both, but this done to preserve compatibility with the standard
- * serial driver.
- */
- case TIOCGICOUNT:
- ip2trace (CHANN, ITRC_IOCTL, 11, 1, rc );
-
- write_lock_irqsave(&pB->read_fifo_spinlock, flags);
- cnow = pCh->icount;
- write_unlock_irqrestore(&pB->read_fifo_spinlock, flags);
- p_cuser = argp;
- rc = put_user(cnow.cts, &p_cuser->cts);
- rc = put_user(cnow.dsr, &p_cuser->dsr);
- rc = put_user(cnow.rng, &p_cuser->rng);
- rc = put_user(cnow.dcd, &p_cuser->dcd);
- rc = put_user(cnow.rx, &p_cuser->rx);
- rc = put_user(cnow.tx, &p_cuser->tx);
- rc = put_user(cnow.frame, &p_cuser->frame);
- rc = put_user(cnow.overrun, &p_cuser->overrun);
- rc = put_user(cnow.parity, &p_cuser->parity);
- rc = put_user(cnow.brk, &p_cuser->brk);
- rc = put_user(cnow.buf_overrun, &p_cuser->buf_overrun);
- break;
-
- /*
* The rest are not supported by this driver. By returning -ENOIOCTLCMD they
* will be passed to the line discipline for it to handle.
*/
@@ -2332,6 +2306,46 @@ ip2_ioctl ( PTTY tty, struct file *pFile, UINT cmd, ULONG arg )
return rc;
}
+static int ip2_get_icount(struct tty_struct *tty,
+ struct serial_icounter_struct *icount)
+{
+ i2ChanStrPtr pCh = DevTable[tty->index];
+ i2eBordStrPtr pB;
+ struct async_icount cnow; /* kernel counter temp */
+ unsigned long flags;
+
+ if ( pCh == NULL )
+ return -ENODEV;
+
+ pB = pCh->pMyBord;
+
+ /*
+ * Get counter of input serial line interrupts (DCD,RI,DSR,CTS)
+ * Return: write counters to the user passed counter struct
+ * NB: both 1->0 and 0->1 transitions are counted except for RI where
+ * only 0->1 is counted. The controller is quite capable of counting
+ * both, but this done to preserve compatibility with the standard
+ * serial driver.
+ */
+
+ write_lock_irqsave(&pB->read_fifo_spinlock, flags);
+ cnow = pCh->icount;
+ write_unlock_irqrestore(&pB->read_fifo_spinlock, flags);
+
+ icount->cts = cnow.cts;
+ icount->dsr = cnow.dsr;
+ icount->rng = cnow.rng;
+ icount->dcd = cnow.dcd;
+ icount->rx = cnow.rx;
+ icount->tx = cnow.tx;
+ icount->frame = cnow.frame;
+ icount->overrun = cnow.overrun;
+ icount->parity = cnow.parity;
+ icount->brk = cnow.brk;
+ icount->buf_overrun = cnow.buf_overrun;
+ return 0;
+}
+
/******************************************************************************/
/* Function: GetSerialInfo() */
/* Parameters: Pointer to channel structure */
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index 5e28d39b9e8..4b974068083 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -1736,7 +1736,7 @@ static int mxser_ioctl(struct tty_struct *tty, struct file *file,
return 0;
}
- if (cmd != TIOCGSERIAL && cmd != TIOCMIWAIT && cmd != TIOCGICOUNT &&
+ if (cmd != TIOCGSERIAL && cmd != TIOCMIWAIT &&
test_bit(TTY_IO_ERROR, &tty->flags))
return -EIO;
@@ -1766,32 +1766,6 @@ static int mxser_ioctl(struct tty_struct *tty, struct file *file,
return wait_event_interruptible(info->port.delta_msr_wait,
mxser_cflags_changed(info, arg, &cnow));
- /*
- * Get counter of input serial line interrupts (DCD,RI,DSR,CTS)
- * Return: write counters to the user passed counter struct
- * NB: both 1->0 and 0->1 transitions are counted except for
- * RI where only 0->1 is counted.
- */
- case TIOCGICOUNT: {
- struct serial_icounter_struct icnt = { 0 };
- spin_lock_irqsave(&info->slock, flags);
- cnow = info->icount;
- spin_unlock_irqrestore(&info->slock, flags);
-
- icnt.frame = cnow.frame;
- icnt.brk = cnow.brk;
- icnt.overrun = cnow.overrun;
- icnt.buf_overrun = cnow.buf_overrun;
- icnt.parity = cnow.parity;
- icnt.rx = cnow.rx;
- icnt.tx = cnow.tx;
- icnt.cts = cnow.cts;
- icnt.dsr = cnow.dsr;
- icnt.rng = cnow.rng;
- icnt.dcd = cnow.dcd;
-
- return copy_to_user(argp, &icnt, sizeof(icnt)) ? -EFAULT : 0;
- }
case MOXA_HighSpeedOn:
return put_user(info->baud_base != 115200 ? 1 : 0, (int __user *)argp);
case MOXA_SDS_RSTICOUNTER:
@@ -1862,6 +1836,39 @@ static int mxser_ioctl(struct tty_struct *tty, struct file *file,
return 0;
}
+ /*
+ * Get counter of input serial line interrupts (DCD,RI,DSR,CTS)
+ * Return: write counters to the user passed counter struct
+ * NB: both 1->0 and 0->1 transitions are counted except for
+ * RI where only 0->1 is counted.
+ */
+
+static int mxser_get_icount(struct tty_struct *tty,
+ struct serial_icounter_struct *icount)
+
+{
+ struct mxser_port *info = tty->driver_data;
+ struct async_icount cnow;
+ unsigned long flags;
+
+ spin_lock_irqsave(&info->slock, flags);
+ cnow = info->icount;
+ spin_unlock_irqrestore(&info->slock, flags);
+
+ icount->frame = cnow.frame;
+ icount->brk = cnow.brk;
+ icount->overrun = cnow.overrun;
+ icount->buf_overrun = cnow.buf_overrun;
+ icount->parity = cnow.parity;
+ icount->rx = cnow.rx;
+ icount->tx = cnow.tx;
+ icount->cts = cnow.cts;
+ icount->dsr = cnow.dsr;
+ icount->rng = cnow.rng;
+ icount->dcd = cnow.dcd;
+ return 0;
+}
+
static void mxser_stoprx(struct tty_struct *tty)
{
struct mxser_port *info = tty->driver_data;
@@ -2358,6 +2365,7 @@ static const struct tty_operations mxser_ops = {
.wait_until_sent = mxser_wait_until_sent,
.tiocmget = mxser_tiocmget,
.tiocmset = mxser_tiocmset,
+ .get_icount = mxser_get_icount,
};
struct tty_port_operations mxser_port_ops = {
diff --git a/drivers/char/nozomi.c b/drivers/char/nozomi.c
index dc52f75a810..19b3e1d5dd8 100644
--- a/drivers/char/nozomi.c
+++ b/drivers/char/nozomi.c
@@ -1783,24 +1783,24 @@ static int ntty_cflags_changed(struct port *port, unsigned long flags,
return ret;
}
-static int ntty_ioctl_tiocgicount(struct port *port, void __user *argp)
+static int ntty_tiocgicount(struct tty_struct *tty,
+ struct serial_icounter_struct *icount)
{
+ struct port *port = tty->driver_data;
const struct async_icount cnow = port->tty_icount;
- struct serial_icounter_struct icount;
-
- icount.cts = cnow.cts;
- icount.dsr = cnow.dsr;
- icount.rng = cnow.rng;
- icount.dcd = cnow.dcd;
- icount.rx = cnow.rx;
- icount.tx = cnow.tx;
- icount.frame = cnow.frame;
- icount.overrun = cnow.overrun;
- icount.parity = cnow.parity;
- icount.brk = cnow.brk;
- icount.buf_overrun = cnow.buf_overrun;
-
- return copy_to_user(argp, &icount, sizeof(icount)) ? -EFAULT : 0;
+
+ icount->cts = cnow.cts;
+ icount->dsr = cnow.dsr;
+ icount->rng = cnow.rng;
+ icount->dcd = cnow.dcd;
+ icount->rx = cnow.rx;
+ icount->tx = cnow.tx;
+ icount->frame = cnow.frame;
+ icount->overrun = cnow.overrun;
+ icount->parity = cnow.parity;
+ icount->brk = cnow.brk;
+ icount->buf_overrun = cnow.buf_overrun;
+ return 0;
}
static int ntty_ioctl(struct tty_struct *tty, struct file *file,
@@ -1819,9 +1819,7 @@ static int ntty_ioctl(struct tty_struct *tty, struct file *file,
rval = wait_event_interruptible(port->tty_wait,
ntty_cflags_changed(port, arg, &cprev));
break;
- } case TIOCGICOUNT:
- rval = ntty_ioctl_tiocgicount(port, argp);
- break;
+ }
default:
DBG1("ERR: 0x%08X, %d", cmd, cmd);
break;
@@ -1895,6 +1893,7 @@ static const struct tty_operations tty_ops = {
.chars_in_buffer = ntty_chars_in_buffer,
.tiocmget = ntty_tiocmget,
.tiocmset = ntty_tiocmset,
+ .get_icount = ntty_tiocgicount,
};
/* Module initialization */
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index a08c8994c89..74d124b8c2b 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -2252,6 +2252,32 @@ static int mgslpc_break(struct tty_struct *tty, int break_state)
return 0;
}
+static int mgslpc_get_icount(struct tty_struct *tty,
+ struct serial_icounter_struct *icount)
+{
+ MGSLPC_INFO * info = (MGSLPC_INFO *)tty->driver_data;
+ struct mgsl_icount cnow; /* kernel counter temps */
+ unsigned long flags;
+
+ spin_lock_irqsave(&info->lock,flags);
+ cnow = info->icount;
+ spin_unlock_irqrestore(&info->lock,flags);
+
+ icount->cts = cnow.cts;
+ icount->dsr = cnow.dsr;
+ icount->rng = cnow.rng;
+ icount->dcd = cnow.dcd;
+ icount->rx = cnow.rx;
+ icount->tx = cnow.tx;
+ icount->frame = cnow.frame;
+ icount->overrun = cnow.overrun;
+ icount->parity = cnow.parity;
+ icount->brk = cnow.brk;
+ icount->buf_overrun = cnow.buf_overrun;
+
+ return 0;
+}
+
/* Service an IOCTL request
*
* Arguments:
@@ -2267,11 +2293,7 @@ static int mgslpc_ioctl(struct tty_struct *tty, struct file * file,
unsigned int cmd, unsigned long arg)
{
MGSLPC_INFO * info = (MGSLPC_INFO *)tty->driver_data;
- int error;
- struct mgsl_icount cnow; /* kernel counter temps */
- struct serial_icounter_struct __user *p_cuser; /* user space */
void __user *argp = (void __user *)arg;
- unsigned long flags;
if (debug_level >= DEBUG_LEVEL_INFO)
printk("%s(%d):mgslpc_ioctl %s cmd=%08X\n", __FILE__,__LINE__,
@@ -2281,7 +2303,7 @@ static int mgslpc_ioctl(struct tty_struct *tty, struct file * file,
return -ENODEV;
if ((cmd != TIOCGSERIAL) && (cmd != TIOCSSERIAL) &&
- (cmd != TIOCMIWAIT) && (cmd != TIOCGICOUNT)) {
+ (cmd != TIOCMIWAIT)) {
if (tty->flags & (1 << TTY_IO_ERROR))
return -EIO;
}
@@ -2311,34 +2333,6 @@ static int mgslpc_ioctl(struct tty_struct *tty, struct file * file,
return wait_events(info, argp);
case TIOCMIWAIT:
return modem_input_wait(info,(int)arg);
- case TIOCGICOUNT:
- spin_lock_irqsave(&info->lock,flags);
- cnow = info->icount;
- spin_unlock_irqrestore(&info->lock,flags);
- p_cuser = argp;
- PUT_USER(error,cnow.cts, &p_cuser->cts);
- if (error) return error;
- PUT_USER(error,cnow.dsr, &p_cuser->dsr);
- if (error) return error;
- PUT_USER(error,cnow.rng, &p_cuser->rng);
- if (error) return error;
- PUT_USER(error,cnow.dcd, &p_cuser->dcd);
- if (error) return error;
- PUT_USER(error,cnow.rx, &p_cuser->rx);
- if (error) return error;
- PUT_USER(error,cnow.tx, &p_cuser->tx);
- if (error) return error;
- PUT_USER(error,cnow.frame, &p_cuser->frame);
- if (error) return error;
- PUT_USER(error,cnow.overrun, &p_cuser->overrun);
- if (error) return error;
- PUT_USER(error,cnow.parity, &p_cuser->parity);
- if (error) return error;
- PUT_USER(error,cnow.brk, &p_cuser->brk);
- if (error) return error;
- PUT_USER(error,cnow.buf_overrun, &p_cuser->buf_overrun);
- if (error) return error;
- return 0;
default:
return -ENOIOCTLCMD;
}
diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c
index 4846b73ef28..b118959b534 100644
--- a/drivers/char/synclink.c
+++ b/drivers/char/synclink.c
@@ -2920,6 +2920,38 @@ static int mgsl_break(struct tty_struct *tty, int break_state)
} /* end of mgsl_break() */
+/*
+ * Get counter of input serial line interrupts (DCD,RI,DSR,CTS)
+ * Return: write counters to the user passed counter struct
+ * NB: both 1->0 and 0->1 transitions are counted except for
+ * RI where only 0->1 is counted.
+ */
+static int msgl_get_icount(struct tty_struct *tty,
+ struct serial_icounter_struct *icount)
+
+{
+ struct mgsl_struct * info = tty->driver_data;
+ struct mgsl_icount cnow; /* kernel counter temps */
+ unsigned long flags;
+
+ spin_lock_irqsave(&info->irq_spinlock,flags);
+ cnow = info->icount;
+ spin_unlock_irqrestore(&info->irq_spinlock,flags);
+
+ icount->cts = cnow.cts;
+ icount->dsr = cnow.dsr;
+ icount->rng = cnow.rng;
+ icount->dcd = cnow.dcd;
+ icount->rx = cnow.rx;
+ icount->tx = cnow.tx;
+ icount->frame = cnow.frame;
+ icount->overrun = cnow.overrun;
+ icount->parity = cnow.parity;
+ icount->brk = cnow.brk;
+ icount->buf_overrun = cnow.buf_overrun;
+ return 0;
+}
+
/* mgsl_ioctl() Service an IOCTL request
*
* Arguments:
@@ -2945,7 +2977,7 @@ static int mgsl_ioctl(struct tty_struct *tty, struct file * file,
return -ENODEV;
if ((cmd != TIOCGSERIAL) && (cmd != TIOCSSERIAL) &&
- (cmd != TIOCMIWAIT) && (cmd != TIOCGICOUNT)) {
+ (cmd != TIOCMIWAIT)) {
if (tty->flags & (1 << TTY_IO_ERROR))
return -EIO;
}
@@ -2958,11 +2990,7 @@ static int mgsl_ioctl(struct tty_struct *tty, struct file * file,
static int mgsl_ioctl_common(struct mgsl_struct *info, unsigned int cmd, unsigned long arg)
{
- int error;
- struct mgsl_icount cnow; /* kernel counter temps */
void __user *argp = (void __user *)arg;
- struct serial_icounter_struct __user *p_cuser; /* user space */
- unsigned long flags;
switch (cmd) {
case MGSL_IOCGPARAMS:
@@ -2991,40 +3019,6 @@ static int mgsl_ioctl_common(struct mgsl_struct *info, unsigned int cmd, unsigne
case TIOCMIWAIT:
return modem_input_wait(info,(int)arg);
- /*
- * Get counter of input serial line interrupts (DCD,RI,DSR,CTS)
- * Return: write counters to the user passed counter struct
- * NB: both 1->0 and 0->1 transitions are counted except for
- * RI where only 0->1 is counted.
- */
- case TIOCGICOUNT:
- spin_lock_irqsave(&info->irq_spinlock,flags);
- cnow = info->icount;
- spin_unlock_irqrestore(&info->irq_spinlock,flags);
- p_cuser = argp;
- PUT_USER(error,cnow.cts, &p_cuser->cts);
- if (error) return error;
- PUT_USER(error,cnow.dsr, &p_cuser->dsr);
- if (error) return error;
- PUT_USER(error,cnow.rng, &p_cuser->rng);
- if (error) return error;
- PUT_USER(error,cnow.dcd, &p_cuser->dcd);
- if (error) return error;
- PUT_USER(error,cnow.rx, &p_cuser->rx);
- if (error) return error;
- PUT_USER(error,cnow.tx, &p_cuser->tx);
- if (error) return error;
- PUT_USER(error,cnow.frame, &p_cuser->frame);
- if (error) return error;
- PUT_USER(error,cnow.overrun, &p_cuser->overrun);
- if (error) return error;
- PUT_USER(error,cnow.parity, &p_cuser->parity);
- if (error) return error;
- PUT_USER(error,cnow.brk, &p_cuser->brk);
- if (error) return error;
- PUT_USER(error,cnow.buf_overrun, &p_cuser->buf_overrun);
- if (error) return error;
- return 0;
default:
return -ENOIOCTLCMD;
}
@@ -4325,6 +4319,7 @@ static const struct tty_operations mgsl_ops = {
.hangup = mgsl_hangup,
.tiocmget = tiocmget,
.tiocmset = tiocmset,
+ .get_icount = msgl_get_icount,
.proc_fops = &mgsl_proc_fops,
};
diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c
index 8678f0c8699..c300ff607ca 100644
--- a/drivers/char/synclink_gt.c
+++ b/drivers/char/synclink_gt.c
@@ -1057,9 +1057,6 @@ static int ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg)
{
struct slgt_info *info = tty->driver_data;
- struct mgsl_icount cnow; /* kernel counter temps */
- struct serial_icounter_struct __user *p_cuser; /* user space */
- unsigned long flags;
void __user *argp = (void __user *)arg;
int ret;
@@ -1068,7 +1065,7 @@ static int ioctl(struct tty_struct *tty, struct file *file,
DBGINFO(("%s ioctl() cmd=%08X\n", info->device_name, cmd));
if ((cmd != TIOCGSERIAL) && (cmd != TIOCSSERIAL) &&
- (cmd != TIOCMIWAIT) && (cmd != TIOCGICOUNT)) {
+ (cmd != TIOCMIWAIT)) {
if (tty->flags & (1 << TTY_IO_ERROR))
return -EIO;
}
@@ -1121,25 +1118,6 @@ static int ioctl(struct tty_struct *tty, struct file *file,
case MGSL_IOCWAITGPIO:
ret = wait_gpio(info, argp);
break;
- case TIOCGICOUNT:
- spin_lock_irqsave(&info->lock,flags);
- cnow = info->icount;
- spin_unlock_irqrestore(&info->lock,flags);
- p_cuser = argp;
- if (put_user(cnow.cts, &p_cuser->cts) ||
- put_user(cnow.dsr, &p_cuser->dsr) ||
- put_user(cnow.rng, &p_cuser->rng) ||
- put_user(cnow.dcd, &p_cuser->dcd) ||
- put_user(cnow.rx, &p_cuser->rx) ||
- put_user(cnow.tx, &p_cuser->tx) ||
- put_user(cnow.frame, &p_cuser->frame) ||
- put_user(cnow.overrun, &p_cuser->overrun) ||
- put_user(cnow.parity, &p_cuser->parity) ||
- put_user(cnow.brk, &p_cuser->brk) ||
- put_user(cnow.buf_overrun, &p_cuser->buf_overrun))
- ret = -EFAULT;
- ret = 0;
- break;
default:
ret = -ENOIOCTLCMD;
}
@@ -1147,6 +1125,33 @@ static int ioctl(struct tty_struct *tty, struct file *file,
return ret;
}
+static int get_icount(struct tty_struct *tty,
+ struct serial_icounter_struct *icount)
+
+{
+ struct slgt_info *info = tty->driver_data;
+ struct mgsl_icount cnow; /* kernel counter temps */
+ unsigned long flags;
+
+ spin_lock_irqsave(&info->lock,flags);
+ cnow = info->icount;
+ spin_unlock_irqrestore(&info->lock,flags);
+
+ icount->cts = cnow.cts;
+ icount->dsr = cnow.dsr;
+ icount->rng = cnow.rng;
+ icount->dcd = cnow.dcd;
+ icount->rx = cnow.rx;
+ icount->tx = cnow.tx;
+ icount->frame = cnow.frame;
+ icount->overrun = cnow.overrun;
+ icount->parity = cnow.parity;
+ icount->brk = cnow.brk;
+ icount->buf_overrun = cnow.buf_overrun;
+
+ return 0;
+}
+
/*
* support for 32 bit ioctl calls on 64 bit systems
*/
@@ -1236,10 +1241,6 @@ static long slgt_compat_ioctl(struct tty_struct *tty, struct file *file,
case MGSL_IOCSGPIO:
case MGSL_IOCGGPIO:
case MGSL_IOCWAITGPIO:
- case TIOCGICOUNT:
- rc = ioctl(tty, file, cmd, (unsigned long)(compat_ptr(arg)));
- break;
-
case MGSL_IOCSTXIDLE:
case MGSL_IOCTXENABLE:
case MGSL_IOCRXENABLE:
@@ -3639,6 +3640,7 @@ static const struct tty_operations ops = {
.hangup = hangup,
.tiocmget = tiocmget,
.tiocmset = tiocmset,
+ .get_icount = get_icount,
.proc_fops = &synclink_gt_proc_fops,
};
diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c
index 2b18adc4ee1..951b65fbeac 100644
--- a/drivers/char/synclinkmp.c
+++ b/drivers/char/synclinkmp.c
@@ -1255,10 +1255,6 @@ static int do_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg)
{
SLMP_INFO *info = tty->driver_data;
- int error;
- struct mgsl_icount cnow; /* kernel counter temps */
- struct serial_icounter_struct __user *p_cuser; /* user space */
- unsigned long flags;
void __user *argp = (void __user *)arg;
if (debug_level >= DEBUG_LEVEL_INFO)
@@ -1269,7 +1265,7 @@ static int do_ioctl(struct tty_struct *tty, struct file *file,
return -ENODEV;
if ((cmd != TIOCGSERIAL) && (cmd != TIOCSSERIAL) &&
- (cmd != TIOCMIWAIT) && (cmd != TIOCGICOUNT)) {
+ (cmd != TIOCMIWAIT)) {
if (tty->flags & (1 << TTY_IO_ERROR))
return -EIO;
}
@@ -1307,40 +1303,38 @@ static int do_ioctl(struct tty_struct *tty, struct file *file,
* NB: both 1->0 and 0->1 transitions are counted except for
* RI where only 0->1 is counted.
*/
- case TIOCGICOUNT:
- spin_lock_irqsave(&info->lock,flags);
- cnow = info->icount;
- spin_unlock_irqrestore(&info->lock,flags);
- p_cuser = argp;
- PUT_USER(error,cnow.cts, &p_cuser->cts);
- if (error) return error;
- PUT_USER(error,cnow.dsr, &p_cuser->dsr);
- if (error) return error;
- PUT_USER(error,cnow.rng, &p_cuser->rng);
- if (error) return error;
- PUT_USER(error,cnow.dcd, &p_cuser->dcd);
- if (error) return error;
- PUT_USER(error,cnow.rx, &p_cuser->rx);
- if (error) return error;
- PUT_USER(error,cnow.tx, &p_cuser->tx);
- if (error) return error;
- PUT_USER(error,cnow.frame, &p_cuser->frame);
- if (error) return error;
- PUT_USER(error,cnow.overrun, &p_cuser->overrun);
- if (error) return error;
- PUT_USER(error,cnow.parity, &p_cuser->parity);
- if (error) return error;
- PUT_USER(error,cnow.brk, &p_cuser->brk);
- if (error) return error;
- PUT_USER(error,cnow.buf_overrun, &p_cuser->buf_overrun);
- if (error) return error;
- return 0;
default:
return -ENOIOCTLCMD;
}
return 0;
}
+static int get_icount(struct tty_struct *tty,
+ struct serial_icounter_struct *icount)
+{
+ SLMP_INFO *info = tty->driver_data;
+ struct mgsl_icount cnow; /* kernel counter temps */
+ unsigned long flags;
+
+ spin_lock_irqsave(&info->lock,flags);
+ cnow = info->icount;
+ spin_unlock_irqrestore(&info->lock,flags);
+
+ icount->cts = cnow.cts;
+ icount->dsr = cnow.dsr;
+ icount->rng = cnow.rng;
+ icount->dcd = cnow.dcd;
+ icount->rx = cnow.rx;
+ icount->tx = cnow.tx;
+ icount->frame = cnow.frame;
+ icount->overrun = cnow.overrun;
+ icount->parity = cnow.parity;
+ icount->brk = cnow.brk;
+ icount->buf_overrun = cnow.buf_overrun;
+
+ return 0;
+}
+
static int ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg)
{
@@ -3908,6 +3902,7 @@ static const struct tty_operations ops = {
.hangup = hangup,
.tiocmget = tiocmget,
.tiocmset = tiocmset,
+ .get_icount = get_icount,
.proc_fops = &synclinkmp_proc_fops,
};
diff --git a/drivers/serial/68360serial.c b/drivers/serial/68360serial.c
index 24661cd5e4f..1e4f83160d8 100644
--- a/drivers/serial/68360serial.c
+++ b/drivers/serial/68360serial.c
@@ -1381,6 +1381,30 @@ static void send_break(ser_info_t *info, unsigned int duration)
}
+/*
+ * Get counter of input serial line interrupts (DCD,RI,DSR,CTS)
+ * Return: write counters to the user passed counter struct
+ * NB: both 1->0 and 0->1 transitions are counted except for
+ * RI where only 0->1 is counted.
+ */
+static int rs_360_get_icount(struct tty_struct *tty,
+ struct serial_icounter_struct *icount)
+{
+ ser_info_t *info = (ser_info_t *)tty->driver_data;
+ struct async_icount cnow;
+
+ local_irq_disable();
+ cnow = info->state->icount;
+ local_irq_enable();
+
+ icount->cts = cnow.cts;
+ icount->dsr = cnow.dsr;
+ icount->rng = cnow.rng;
+ icount->dcd = cnow.dcd;
+
+ return 0;
+}
+
static int rs_360_ioctl(struct tty_struct *tty, struct file * file,
unsigned int cmd, unsigned long arg)
{
@@ -1394,7 +1418,7 @@ static int rs_360_ioctl(struct tty_struct *tty, struct file * file,
if (serial_paranoia_check(info, tty->name, "rs_ioctl"))
return -ENODEV;
- if ((cmd != TIOCMIWAIT) && (cmd != TIOCGICOUNT)) {
+ if (cmd != TIOCMIWAIT) {
if (tty->flags & (1 << TTY_IO_ERROR))
return -EIO;
}
@@ -1477,31 +1501,6 @@ static int rs_360_ioctl(struct tty_struct *tty, struct file * file,
return 0;
#endif
- /*
- * Get counter of input serial line interrupts (DCD,RI,DSR,CTS)
- * Return: write counters to the user passed counter struct
- * NB: both 1->0 and 0->1 transitions are counted except for
- * RI where only 0->1 is counted.
- */
- case TIOCGICOUNT:
- local_irq_disable();
- cnow = info->state->icount;
- local_irq_enable();
- p_cuser = (struct serial_icounter_struct *) arg;
-/* error = put_user(cnow.cts, &p_cuser->cts); */
-/* if (error) return error; */
-/* error = put_user(cnow.dsr, &p_cuser->dsr); */
-/* if (error) return error; */
-/* error = put_user(cnow.rng, &p_cuser->rng); */
-/* if (error) return error; */
-/* error = put_user(cnow.dcd, &p_cuser->dcd); */
-/* if (error) return error; */
-
- put_user(cnow.cts, &p_cuser->cts);
- put_user(cnow.dsr, &p_cuser->dsr);
- put_user(cnow.rng, &p_cuser->rng);
- put_user(cnow.dcd, &p_cuser->dcd);
- return 0;
default:
return -ENOIOCTLCMD;
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index cab71ea2796..5f6a3057b23 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -844,10 +844,6 @@ static int rfcomm_tty_ioctl(struct tty_struct *tty, struct file *filp, unsigned
BT_DBG("TIOCMIWAIT");
break;
- case TIOCGICOUNT:
- BT_DBG("TIOCGICOUNT");
- break;
-
case TIOCGSERIAL:
BT_ERR("TIOCGSERIAL is not supported");
return -ENOIOCTLCMD;
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-24 22:09:02 +0000