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-rw-r--r--drivers/net/usb/hso.c35
-rw-r--r--drivers/usb/serial/ark3116.c40
-rw-r--r--drivers/usb/serial/ftdi_sio.c1
-rw-r--r--drivers/usb/serial/io_edgeport.c49
-rw-r--r--drivers/usb/serial/io_tables.h4
-rw-r--r--drivers/usb/serial/io_ti.c29
-rw-r--r--drivers/usb/serial/mos7720.c54
-rw-r--r--drivers/usb/serial/mos7840.c53
-rw-r--r--drivers/usb/serial/ssu100.c46
-rw-r--r--drivers/usb/serial/ti_usb_3410_5052.c37
10 files changed, 203 insertions, 145 deletions
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 1cd752f9a6e1..b8e957249132 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -1645,11 +1645,11 @@ hso_wait_modem_status(struct hso_serial *serial, unsigned long arg)
1645 * NB: both 1->0 and 0->1 transitions are counted except for 1645 * NB: both 1->0 and 0->1 transitions are counted except for
1646 * RI where only 0->1 is counted. 1646 * RI where only 0->1 is counted.
1647 */ 1647 */
1648static int hso_get_count(struct hso_serial *serial, 1648static int hso_get_count(struct tty_struct *tty,
1649 struct serial_icounter_struct __user *icnt) 1649 struct serial_icounter_struct *icount)
1650{ 1650{
1651 struct serial_icounter_struct icount;
1652 struct uart_icount cnow; 1651 struct uart_icount cnow;
1652 struct hso_serial *serial = get_serial_by_tty(tty);
1653 struct hso_tiocmget *tiocmget = serial->tiocmget; 1653 struct hso_tiocmget *tiocmget = serial->tiocmget;
1654 1654
1655 memset(&icount, 0, sizeof(struct serial_icounter_struct)); 1655 memset(&icount, 0, sizeof(struct serial_icounter_struct));
@@ -1660,19 +1660,19 @@ static int hso_get_count(struct hso_serial *serial,
1660 memcpy(&cnow, &tiocmget->icount, sizeof(struct uart_icount)); 1660 memcpy(&cnow, &tiocmget->icount, sizeof(struct uart_icount));
1661 spin_unlock_irq(&serial->serial_lock); 1661 spin_unlock_irq(&serial->serial_lock);
1662 1662
1663 icount.cts = cnow.cts; 1663 icount->cts = cnow.cts;
1664 icount.dsr = cnow.dsr; 1664 icount->dsr = cnow.dsr;
1665 icount.rng = cnow.rng; 1665 icount->rng = cnow.rng;
1666 icount.dcd = cnow.dcd; 1666 icount->dcd = cnow.dcd;
1667 icount.rx = cnow.rx; 1667 icount->rx = cnow.rx;
1668 icount.tx = cnow.tx; 1668 icount->tx = cnow.tx;
1669 icount.frame = cnow.frame; 1669 icount->frame = cnow.frame;
1670 icount.overrun = cnow.overrun; 1670 icount->overrun = cnow.overrun;
1671 icount.parity = cnow.parity; 1671 icount->parity = cnow.parity;
1672 icount.brk = cnow.brk; 1672 icount->brk = cnow.brk;
1673 icount.buf_overrun = cnow.buf_overrun; 1673 icount->buf_overrun = cnow.buf_overrun;
1674 1674
1675 return copy_to_user(icnt, &icount, sizeof(icount)) ? -EFAULT : 0; 1675 return 0;
1676} 1676}
1677 1677
1678 1678
@@ -1764,10 +1764,6 @@ static int hso_serial_ioctl(struct tty_struct *tty, struct file *file,
1764 case TIOCMIWAIT: 1764 case TIOCMIWAIT:
1765 ret = hso_wait_modem_status(serial, arg); 1765 ret = hso_wait_modem_status(serial, arg);
1766 break; 1766 break;
1767
1768 case TIOCGICOUNT:
1769 ret = hso_get_count(serial, uarg);
1770 break;
1771 default: 1767 default:
1772 ret = -ENOIOCTLCMD; 1768 ret = -ENOIOCTLCMD;
1773 break; 1769 break;
@@ -3300,6 +3296,7 @@ static const struct tty_operations hso_serial_ops = {
3300 .chars_in_buffer = hso_serial_chars_in_buffer, 3296 .chars_in_buffer = hso_serial_chars_in_buffer,
3301 .tiocmget = hso_serial_tiocmget, 3297 .tiocmget = hso_serial_tiocmget,
3302 .tiocmset = hso_serial_tiocmset, 3298 .tiocmset = hso_serial_tiocmset,
3299 .get_icount = hso_get_count,
3303 .unthrottle = hso_unthrottle 3300 .unthrottle = hso_unthrottle
3304}; 3301};
3305 3302
diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c
index 4e41a2a39422..8f1d4fb19d24 100644
--- a/drivers/usb/serial/ark3116.c
+++ b/drivers/usb/serial/ark3116.c
@@ -411,6 +411,26 @@ err_out:
411 return result; 411 return result;
412} 412}
413 413
414static int ark3116_get_icount(struct tty_struct *tty,
415 struct serial_icounter_struct *icount)
416{
417 struct usb_serial_port *port = tty->driver_data;
418 struct ark3116_private *priv = usb_get_serial_port_data(port);
419 struct async_icount cnow = priv->icount;
420 icount->cts = cnow.cts;
421 icount->dsr = cnow.dsr;
422 icount->rng = cnow.rng;
423 icount->dcd = cnow.dcd;
424 icount->rx = cnow.rx;
425 icount->tx = cnow.tx;
426 icount->frame = cnow.frame;
427 icount->overrun = cnow.overrun;
428 icount->parity = cnow.parity;
429 icount->brk = cnow.brk;
430 icount->buf_overrun = cnow.buf_overrun;
431 return 0;
432}
433
414static int ark3116_ioctl(struct tty_struct *tty, struct file *file, 434static int ark3116_ioctl(struct tty_struct *tty, struct file *file,
415 unsigned int cmd, unsigned long arg) 435 unsigned int cmd, unsigned long arg)
416{ 436{
@@ -460,25 +480,6 @@ static int ark3116_ioctl(struct tty_struct *tty, struct file *file,
460 return 0; 480 return 0;
461 } 481 }
462 break; 482 break;
463 case TIOCGICOUNT: {
464 struct serial_icounter_struct icount;
465 struct async_icount cnow = priv->icount;
466 memset(&icount, 0, sizeof(icount));
467 icount.cts = cnow.cts;
468 icount.dsr = cnow.dsr;
469 icount.rng = cnow.rng;
470 icount.dcd = cnow.dcd;
471 icount.rx = cnow.rx;
472 icount.tx = cnow.tx;
473 icount.frame = cnow.frame;
474 icount.overrun = cnow.overrun;
475 icount.parity = cnow.parity;
476 icount.brk = cnow.brk;
477 icount.buf_overrun = cnow.buf_overrun;
478 if (copy_to_user(user_arg, &icount, sizeof(icount)))
479 return -EFAULT;
480 return 0;
481 }
482 } 483 }
483 484
484 return -ENOIOCTLCMD; 485 return -ENOIOCTLCMD;
@@ -736,6 +737,7 @@ static struct usb_serial_driver ark3116_device = {
736 .ioctl = ark3116_ioctl, 737 .ioctl = ark3116_ioctl,
737 .tiocmget = ark3116_tiocmget, 738 .tiocmget = ark3116_tiocmget,
738 .tiocmset = ark3116_tiocmset, 739 .tiocmset = ark3116_tiocmset,
740 .get_icount = ark3116_get_icount,
739 .open = ark3116_open, 741 .open = ark3116_open,
740 .close = ark3116_close, 742 .close = ark3116_close,
741 .break_ctl = ark3116_break_ctl, 743 .break_ctl = ark3116_break_ctl,
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 97cc87d654ce..891c20e3bb38 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -2168,6 +2168,7 @@ static int ftdi_ioctl(struct tty_struct *tty, struct file *file,
2168 * - mask passed in arg for lines of interest 2168 * - mask passed in arg for lines of interest
2169 * (use |'ed TIOCM_RNG/DSR/CD/CTS for masking) 2169 * (use |'ed TIOCM_RNG/DSR/CD/CTS for masking)
2170 * Caller should use TIOCGICOUNT to see which one it was. 2170 * Caller should use TIOCGICOUNT to see which one it was.
2171 * (except that the driver doesn't support it !)
2171 * 2172 *
2172 * This code is borrowed from linux/drivers/char/serial.c 2173 * This code is borrowed from linux/drivers/char/serial.c
2173 */ 2174 */
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 76e6fb3aab7a..a0ab78ada25e 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -222,6 +222,8 @@ static void edge_break(struct tty_struct *tty, int break_state);
222static int edge_tiocmget(struct tty_struct *tty, struct file *file); 222static int edge_tiocmget(struct tty_struct *tty, struct file *file);
223static int edge_tiocmset(struct tty_struct *tty, struct file *file, 223static int edge_tiocmset(struct tty_struct *tty, struct file *file,
224 unsigned int set, unsigned int clear); 224 unsigned int set, unsigned int clear);
225static int edge_get_icount(struct tty_struct *tty,
226 struct serial_icounter_struct *icount);
225static int edge_startup(struct usb_serial *serial); 227static int edge_startup(struct usb_serial *serial);
226static void edge_disconnect(struct usb_serial *serial); 228static void edge_disconnect(struct usb_serial *serial);
227static void edge_release(struct usb_serial *serial); 229static void edge_release(struct usb_serial *serial);
@@ -1624,6 +1626,31 @@ static int edge_tiocmget(struct tty_struct *tty, struct file *file)
1624 return result; 1626 return result;
1625} 1627}
1626 1628
1629static int edge_get_icount(struct tty_struct *tty,
1630 struct serial_icounter_struct *icount)
1631{
1632 struct usb_serial_port *port = tty->driver_data;
1633 struct edgeport_port *edge_port = usb_get_serial_port_data(port);
1634 struct async_icount cnow;
1635 cnow = edge_port->icount;
1636
1637 icount->cts = cnow.cts;
1638 icount->dsr = cnow.dsr;
1639 icount->rng = cnow.rng;
1640 icount->dcd = cnow.dcd;
1641 icount->rx = cnow.rx;
1642 icount->tx = cnow.tx;
1643 icount->frame = cnow.frame;
1644 icount->overrun = cnow.overrun;
1645 icount->parity = cnow.parity;
1646 icount->brk = cnow.brk;
1647 icount->buf_overrun = cnow.buf_overrun;
1648
1649 dbg("%s (%d) TIOCGICOUNT RX=%d, TX=%d",
1650 __func__, port->number, icount->rx, icount->tx);
1651 return 0;
1652}
1653
1627static int get_serial_info(struct edgeport_port *edge_port, 1654static int get_serial_info(struct edgeport_port *edge_port,
1628 struct serial_struct __user *retinfo) 1655 struct serial_struct __user *retinfo)
1629{ 1656{
@@ -1650,7 +1677,6 @@ static int get_serial_info(struct edgeport_port *edge_port,
1650} 1677}
1651 1678
1652 1679
1653
1654/***************************************************************************** 1680/*****************************************************************************
1655 * SerialIoctl 1681 * SerialIoctl
1656 * this function handles any ioctl calls to the driver 1682 * this function handles any ioctl calls to the driver
@@ -1663,7 +1689,6 @@ static int edge_ioctl(struct tty_struct *tty, struct file *file,
1663 struct edgeport_port *edge_port = usb_get_serial_port_data(port); 1689 struct edgeport_port *edge_port = usb_get_serial_port_data(port);
1664 struct async_icount cnow; 1690 struct async_icount cnow;
1665 struct async_icount cprev; 1691 struct async_icount cprev;
1666 struct serial_icounter_struct icount;
1667 1692
1668 dbg("%s - port %d, cmd = 0x%x", __func__, port->number, cmd); 1693 dbg("%s - port %d, cmd = 0x%x", __func__, port->number, cmd);
1669 1694
@@ -1702,26 +1727,6 @@ static int edge_ioctl(struct tty_struct *tty, struct file *file,
1702 /* NOTREACHED */ 1727 /* NOTREACHED */
1703 break; 1728 break;
1704 1729
1705 case TIOCGICOUNT:
1706 cnow = edge_port->icount;
1707 memset(&icount, 0, sizeof(icount));
1708 icount.cts = cnow.cts;
1709 icount.dsr = cnow.dsr;
1710 icount.rng = cnow.rng;
1711 icount.dcd = cnow.dcd;
1712 icount.rx = cnow.rx;
1713 icount.tx = cnow.tx;
1714 icount.frame = cnow.frame;
1715 icount.overrun = cnow.overrun;
1716 icount.parity = cnow.parity;
1717 icount.brk = cnow.brk;
1718 icount.buf_overrun = cnow.buf_overrun;
1719
1720 dbg("%s (%d) TIOCGICOUNT RX=%d, TX=%d",
1721 __func__, port->number, icount.rx, icount.tx);
1722 if (copy_to_user((void __user *)arg, &icount, sizeof(icount)))
1723 return -EFAULT;
1724 return 0;
1725 } 1730 }
1726 return -ENOIOCTLCMD; 1731 return -ENOIOCTLCMD;
1727} 1732}
diff --git a/drivers/usb/serial/io_tables.h b/drivers/usb/serial/io_tables.h
index feb56a4ca799..6ab2a3f97fe8 100644
--- a/drivers/usb/serial/io_tables.h
+++ b/drivers/usb/serial/io_tables.h
@@ -123,6 +123,7 @@ static struct usb_serial_driver edgeport_2port_device = {
123 .set_termios = edge_set_termios, 123 .set_termios = edge_set_termios,
124 .tiocmget = edge_tiocmget, 124 .tiocmget = edge_tiocmget,
125 .tiocmset = edge_tiocmset, 125 .tiocmset = edge_tiocmset,
126 .get_icount = edge_get_icount,
126 .write = edge_write, 127 .write = edge_write,
127 .write_room = edge_write_room, 128 .write_room = edge_write_room,
128 .chars_in_buffer = edge_chars_in_buffer, 129 .chars_in_buffer = edge_chars_in_buffer,
@@ -152,6 +153,7 @@ static struct usb_serial_driver edgeport_4port_device = {
152 .set_termios = edge_set_termios, 153 .set_termios = edge_set_termios,
153 .tiocmget = edge_tiocmget, 154 .tiocmget = edge_tiocmget,
154 .tiocmset = edge_tiocmset, 155 .tiocmset = edge_tiocmset,
156 .get_icount = edge_get_icount,
155 .write = edge_write, 157 .write = edge_write,
156 .write_room = edge_write_room, 158 .write_room = edge_write_room,
157 .chars_in_buffer = edge_chars_in_buffer, 159 .chars_in_buffer = edge_chars_in_buffer,
@@ -181,6 +183,7 @@ static struct usb_serial_driver edgeport_8port_device = {
181 .set_termios = edge_set_termios, 183 .set_termios = edge_set_termios,
182 .tiocmget = edge_tiocmget, 184 .tiocmget = edge_tiocmget,
183 .tiocmset = edge_tiocmset, 185 .tiocmset = edge_tiocmset,
186 .get_icount = edge_get_icount,
184 .write = edge_write, 187 .write = edge_write,
185 .write_room = edge_write_room, 188 .write_room = edge_write_room,
186 .chars_in_buffer = edge_chars_in_buffer, 189 .chars_in_buffer = edge_chars_in_buffer,
@@ -209,6 +212,7 @@ static struct usb_serial_driver epic_device = {
209 .set_termios = edge_set_termios, 212 .set_termios = edge_set_termios,
210 .tiocmget = edge_tiocmget, 213 .tiocmget = edge_tiocmget,
211 .tiocmset = edge_tiocmset, 214 .tiocmset = edge_tiocmset,
215 .get_icount = edge_get_icount,
212 .write = edge_write, 216 .write = edge_write,
213 .write_room = edge_write_room, 217 .write_room = edge_write_room,
214 .chars_in_buffer = edge_chars_in_buffer, 218 .chars_in_buffer = edge_chars_in_buffer,
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index a7cfc5952937..4dad27a0f22a 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -2510,6 +2510,27 @@ static int edge_tiocmget(struct tty_struct *tty, struct file *file)
2510 return result; 2510 return result;
2511} 2511}
2512 2512
2513static int edge_get_icount(struct tty_struct *tty,
2514 struct serial_icounter_struct *icount)
2515{
2516 struct usb_serial_port *port = tty->driver_data;
2517 struct edgeport_port *edge_port = usb_get_serial_port_data(port);
2518 struct async_icount *ic = &edge_port->icount;
2519
2520 icount->cts = ic->cts;
2521 icount->dsr = ic->dsr;
2522 icount->rng = ic->rng;
2523 icount->dcd = ic->dcd;
2524 icount->tx = ic->tx;
2525 icount->rx = ic->rx;
2526 icount->frame = ic->frame;
2527 icount->parity = ic->parity;
2528 icount->overrun = ic->overrun;
2529 icount->brk = ic->brk;
2530 icount->buf_overrun = ic->buf_overrun;
2531 return 0;
2532}
2533
2513static int get_serial_info(struct edgeport_port *edge_port, 2534static int get_serial_info(struct edgeport_port *edge_port,
2514 struct serial_struct __user *retinfo) 2535 struct serial_struct __user *retinfo)
2515{ 2536{
@@ -2572,13 +2593,6 @@ static int edge_ioctl(struct tty_struct *tty, struct file *file,
2572 } 2593 }
2573 /* not reached */ 2594 /* not reached */
2574 break; 2595 break;
2575 case TIOCGICOUNT:
2576 dbg("%s - (%d) TIOCGICOUNT RX=%d, TX=%d", __func__,
2577 port->number, edge_port->icount.rx, edge_port->icount.tx);
2578 if (copy_to_user((void __user *)arg, &edge_port->icount,
2579 sizeof(edge_port->icount)))
2580 return -EFAULT;
2581 return 0;
2582 } 2596 }
2583 return -ENOIOCTLCMD; 2597 return -ENOIOCTLCMD;
2584} 2598}
@@ -2758,6 +2772,7 @@ static struct usb_serial_driver edgeport_1port_device = {
2758 .set_termios = edge_set_termios, 2772 .set_termios = edge_set_termios,
2759 .tiocmget = edge_tiocmget, 2773 .tiocmget = edge_tiocmget,
2760 .tiocmset = edge_tiocmset, 2774 .tiocmset = edge_tiocmset,
2775 .get_icount = edge_get_icount,
2761 .write = edge_write, 2776 .write = edge_write,
2762 .write_room = edge_write_room, 2777 .write_room = edge_write_room,
2763 .chars_in_buffer = edge_chars_in_buffer, 2778 .chars_in_buffer = edge_chars_in_buffer,
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index aa665817a272..fd0b6414f459 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -1896,10 +1896,37 @@ static int mos7720_tiocmset(struct tty_struct *tty, struct file *file,
1896 return 0; 1896 return 0;
1897} 1897}
1898 1898
1899static int mos7720_get_icount(struct tty_struct *tty,
1900 struct serial_icounter_struct *icount)
1901{
1902 struct usb_serial_port *port = tty->driver_data;
1903 struct moschip_port *mos7720_port;
1904 struct async_icount cnow;
1905
1906 mos7720_port = usb_get_serial_port_data(port);
1907 cnow = mos7720_port->icount;
1908
1909 icount->cts = cnow.cts;
1910 icount->dsr = cnow.dsr;
1911 icount->rng = cnow.rng;
1912 icount->dcd = cnow.dcd;
1913 icount->rx = cnow.rx;
1914 icount->tx = cnow.tx;
1915 icount->frame = cnow.frame;
1916 icount->overrun = cnow.overrun;
1917 icount->parity = cnow.parity;
1918 icount->brk = cnow.brk;
1919 icount->buf_overrun = cnow.buf_overrun;
1920
1921 dbg("%s (%d) TIOCGICOUNT RX=%d, TX=%d", __func__,
1922 port->number, icount->rx, icount->tx);
1923 return 0;
1924}
1925
1899static int set_modem_info(struct moschip_port *mos7720_port, unsigned int cmd, 1926static int set_modem_info(struct moschip_port *mos7720_port, unsigned int cmd,
1900 unsigned int __user *value) 1927 unsigned int __user *value)
1901{ 1928{
1902 unsigned int mcr ; 1929 unsigned int mcr;
1903 unsigned int arg; 1930 unsigned int arg;
1904 1931
1905 struct usb_serial_port *port; 1932 struct usb_serial_port *port;
@@ -1973,7 +2000,6 @@ static int mos7720_ioctl(struct tty_struct *tty, struct file *file,
1973 struct moschip_port *mos7720_port; 2000 struct moschip_port *mos7720_port;
1974 struct async_icount cnow; 2001 struct async_icount cnow;
1975 struct async_icount cprev; 2002 struct async_icount cprev;
1976 struct serial_icounter_struct icount;
1977 2003
1978 mos7720_port = usb_get_serial_port_data(port); 2004 mos7720_port = usb_get_serial_port_data(port);
1979 if (mos7720_port == NULL) 2005 if (mos7720_port == NULL)
@@ -2021,29 +2047,6 @@ static int mos7720_ioctl(struct tty_struct *tty, struct file *file,
2021 } 2047 }
2022 /* NOTREACHED */ 2048 /* NOTREACHED */
2023 break; 2049 break;
2024
2025 case TIOCGICOUNT:
2026 cnow = mos7720_port->icount;
2027
2028 memset(&icount, 0, sizeof(struct serial_icounter_struct));
2029
2030 icount.cts = cnow.cts;
2031 icount.dsr = cnow.dsr;
2032 icount.rng = cnow.rng;
2033 icount.dcd = cnow.dcd;
2034 icount.rx = cnow.rx;
2035 icount.tx = cnow.tx;
2036 icount.frame = cnow.frame;
2037 icount.overrun = cnow.overrun;
2038 icount.parity = cnow.parity;
2039 icount.brk = cnow.brk;
2040 icount.buf_overrun = cnow.buf_overrun;
2041
2042 dbg("%s (%d) TIOCGICOUNT RX=%d, TX=%d", __func__,
2043 port->number, icount.rx, icount.tx);
2044 if (copy_to_user((void __user *)arg, &icount, sizeof(icount)))
2045 return -EFAULT;
2046 return 0;
2047 } 2050 }
2048 2051
2049 return -ENOIOCTLCMD; 2052 return -ENOIOCTLCMD;
@@ -2212,6 +2215,7 @@ static struct usb_serial_driver moschip7720_2port_driver = {
2212 .ioctl = mos7720_ioctl, 2215 .ioctl = mos7720_ioctl,
2213 .tiocmget = mos7720_tiocmget, 2216 .tiocmget = mos7720_tiocmget,
2214 .tiocmset = mos7720_tiocmset, 2217 .tiocmset = mos7720_tiocmset,
2218 .get_icount = mos7720_get_icount,
2215 .set_termios = mos7720_set_termios, 2219 .set_termios = mos7720_set_termios,
2216 .write = mos7720_write, 2220 .write = mos7720_write,
2217 .write_room = mos7720_write_room, 2221 .write_room = mos7720_write_room,
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 1a42bc213799..93dad5853cd5 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -2209,6 +2209,34 @@ static int mos7840_get_serial_info(struct moschip_port *mos7840_port,
2209 return 0; 2209 return 0;
2210} 2210}
2211 2211
2212static int mos7840_get_icount(struct tty_struct *tty,
2213 struct serial_icounter_struct *icount)
2214{
2215 struct usb_serial_port *port = tty->driver_data;
2216 struct moschip_port *mos7840_port;
2217 struct async_icount cnow;
2218
2219 mos7840_port = mos7840_get_port_private(port);
2220 cnow = mos7840_port->icount;
2221
2222 smp_rmb();
2223 icount->cts = cnow.cts;
2224 icount->dsr = cnow.dsr;
2225 icount->rng = cnow.rng;
2226 icount->dcd = cnow.dcd;
2227 icount->rx = cnow.rx;
2228 icount->tx = cnow.tx;
2229 icount->frame = cnow.frame;
2230 icount->overrun = cnow.overrun;
2231 icount->parity = cnow.parity;
2232 icount->brk = cnow.brk;
2233 icount->buf_overrun = cnow.buf_overrun;
2234
2235 dbg("%s (%d) TIOCGICOUNT RX=%d, TX=%d", __func__,
2236 port->number, icount->rx, icount->tx);
2237 return 0;
2238}
2239
2212/***************************************************************************** 2240/*****************************************************************************
2213 * SerialIoctl 2241 * SerialIoctl
2214 * this function handles any ioctl calls to the driver 2242 * this function handles any ioctl calls to the driver
@@ -2223,7 +2251,6 @@ static int mos7840_ioctl(struct tty_struct *tty, struct file *file,
2223 2251
2224 struct async_icount cnow; 2252 struct async_icount cnow;
2225 struct async_icount cprev; 2253 struct async_icount cprev;
2226 struct serial_icounter_struct icount;
2227 2254
2228 if (mos7840_port_paranoia_check(port, __func__)) { 2255 if (mos7840_port_paranoia_check(port, __func__)) {
2229 dbg("%s", "Invalid port"); 2256 dbg("%s", "Invalid port");
@@ -2282,29 +2309,6 @@ static int mos7840_ioctl(struct tty_struct *tty, struct file *file,
2282 /* NOTREACHED */ 2309 /* NOTREACHED */
2283 break; 2310 break;
2284 2311
2285 case TIOCGICOUNT:
2286 cnow = mos7840_port->icount;
2287 smp_rmb();
2288
2289 memset(&icount, 0, sizeof(struct serial_icounter_struct));
2290
2291 icount.cts = cnow.cts;
2292 icount.dsr = cnow.dsr;
2293 icount.rng = cnow.rng;
2294 icount.dcd = cnow.dcd;
2295 icount.rx = cnow.rx;
2296 icount.tx = cnow.tx;
2297 icount.frame = cnow.frame;
2298 icount.overrun = cnow.overrun;
2299 icount.parity = cnow.parity;
2300 icount.brk = cnow.brk;
2301 icount.buf_overrun = cnow.buf_overrun;
2302
2303 dbg("%s (%d) TIOCGICOUNT RX=%d, TX=%d", __func__,
2304 port->number, icount.rx, icount.tx);
2305 if (copy_to_user(argp, &icount, sizeof(icount)))
2306 return -EFAULT;
2307 return 0;
2308 default: 2312 default:
2309 break; 2313 break;
2310 } 2314 }
@@ -2674,6 +2678,7 @@ static struct usb_serial_driver moschip7840_4port_device = {
2674 .break_ctl = mos7840_break, 2678 .break_ctl = mos7840_break,
2675 .tiocmget = mos7840_tiocmget, 2679 .tiocmget = mos7840_tiocmget,
2676 .tiocmset = mos7840_tiocmset, 2680 .tiocmset = mos7840_tiocmset,
2681 .get_icount = mos7840_get_icount,
2677 .attach = mos7840_startup, 2682 .attach = mos7840_startup,
2678 .disconnect = mos7840_disconnect, 2683 .disconnect = mos7840_disconnect,
2679 .release = mos7840_release, 2684 .release = mos7840_release,
diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c
index e986002b3844..8bd60e3c8b28 100644
--- a/drivers/usb/serial/ssu100.c
+++ b/drivers/usb/serial/ssu100.c
@@ -416,6 +416,30 @@ static int wait_modem_info(struct usb_serial_port *port, unsigned int arg)
416 return 0; 416 return 0;
417} 417}
418 418
419static int ssu100_get_icount(struct tty_struct *tty,
420 struct serial_icounter_struct *icount)
421{
422 struct usb_serial_port *port = tty->driver_data;
423 struct ssu100_port_private *priv = usb_get_serial_port_data(port);
424 struct async_icount cnow = priv->icount;
425
426 icount->cts = cnow.cts;
427 icount->dsr = cnow.dsr;
428 icount->rng = cnow.rng;
429 icount->dcd = cnow.dcd;
430 icount->rx = cnow.rx;
431 icount->tx = cnow.tx;
432 icount->frame = cnow.frame;
433 icount->overrun = cnow.overrun;
434 icount->parity = cnow.parity;
435 icount->brk = cnow.brk;
436 icount->buf_overrun = cnow.buf_overrun;
437
438 return 0;
439}
440
441
442
419static int ssu100_ioctl(struct tty_struct *tty, struct file *file, 443static int ssu100_ioctl(struct tty_struct *tty, struct file *file,
420 unsigned int cmd, unsigned long arg) 444 unsigned int cmd, unsigned long arg)
421{ 445{
@@ -433,27 +457,6 @@ static int ssu100_ioctl(struct tty_struct *tty, struct file *file,
433 case TIOCMIWAIT: 457 case TIOCMIWAIT:
434 return wait_modem_info(port, arg); 458 return wait_modem_info(port, arg);
435 459
436 case TIOCGICOUNT:
437 {
438 struct serial_icounter_struct icount;
439 struct async_icount cnow = priv->icount;
440 memset(&icount, 0, sizeof(icount));
441 icount.cts = cnow.cts;
442 icount.dsr = cnow.dsr;
443 icount.rng = cnow.rng;
444 icount.dcd = cnow.dcd;
445 icount.rx = cnow.rx;
446 icount.tx = cnow.tx;
447 icount.frame = cnow.frame;
448 icount.overrun = cnow.overrun;
449 icount.parity = cnow.parity;
450 icount.brk = cnow.brk;
451 icount.buf_overrun = cnow.buf_overrun;
452 if (copy_to_user(user_arg, &icount, sizeof(icount)))
453 return -EFAULT;
454 return 0;
455 }
456
457 default: 460 default:
458 break; 461 break;
459 } 462 }
@@ -726,6 +729,7 @@ static struct usb_serial_driver ssu100_device = {
726 .process_read_urb = ssu100_process_read_urb, 729 .process_read_urb = ssu100_process_read_urb,
727 .tiocmget = ssu100_tiocmget, 730 .tiocmget = ssu100_tiocmget,
728 .tiocmset = ssu100_tiocmset, 731 .tiocmset = ssu100_tiocmset,
732 .get_icount = ssu100_get_icount,
729 .ioctl = ssu100_ioctl, 733 .ioctl = ssu100_ioctl,
730 .set_termios = ssu100_set_termios, 734 .set_termios = ssu100_set_termios,
731 .disconnect = usb_serial_generic_disconnect, 735 .disconnect = usb_serial_generic_disconnect,
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 90979a1f5311..b2902f307b47 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -108,6 +108,8 @@ static void ti_throttle(struct tty_struct *tty);
108static void ti_unthrottle(struct tty_struct *tty); 108static void ti_unthrottle(struct tty_struct *tty);
109static int ti_ioctl(struct tty_struct *tty, struct file *file, 109static int ti_ioctl(struct tty_struct *tty, struct file *file,
110 unsigned int cmd, unsigned long arg); 110 unsigned int cmd, unsigned long arg);
111static int ti_get_icount(struct tty_struct *tty,
112 struct serial_icounter_struct *icount);
111static void ti_set_termios(struct tty_struct *tty, 113static void ti_set_termios(struct tty_struct *tty,
112 struct usb_serial_port *port, struct ktermios *old_termios); 114 struct usb_serial_port *port, struct ktermios *old_termios);
113static int ti_tiocmget(struct tty_struct *tty, struct file *file); 115static int ti_tiocmget(struct tty_struct *tty, struct file *file);
@@ -237,6 +239,7 @@ static struct usb_serial_driver ti_1port_device = {
237 .set_termios = ti_set_termios, 239 .set_termios = ti_set_termios,
238 .tiocmget = ti_tiocmget, 240 .tiocmget = ti_tiocmget,
239 .tiocmset = ti_tiocmset, 241 .tiocmset = ti_tiocmset,
242 .get_icount = ti_get_icount,
240 .break_ctl = ti_break, 243 .break_ctl = ti_break,
241 .read_int_callback = ti_interrupt_callback, 244 .read_int_callback = ti_interrupt_callback,
242 .read_bulk_callback = ti_bulk_in_callback, 245 .read_bulk_callback = ti_bulk_in_callback,
@@ -265,6 +268,7 @@ static struct usb_serial_driver ti_2port_device = {
265 .set_termios = ti_set_termios, 268 .set_termios = ti_set_termios,
266 .tiocmget = ti_tiocmget, 269 .tiocmget = ti_tiocmget,
267 .tiocmset = ti_tiocmset, 270 .tiocmset = ti_tiocmset,
271 .get_icount = ti_get_icount,
268 .break_ctl = ti_break, 272 .break_ctl = ti_break,
269 .read_int_callback = ti_interrupt_callback, 273 .read_int_callback = ti_interrupt_callback,
270 .read_bulk_callback = ti_bulk_in_callback, 274 .read_bulk_callback = ti_bulk_in_callback,
@@ -788,6 +792,31 @@ static void ti_unthrottle(struct tty_struct *tty)
788 } 792 }
789} 793}
790 794
795static int ti_get_icount(struct tty_struct *tty,
796 struct serial_icounter_struct *icount)
797{
798 struct usb_serial_port *port = tty->driver_data;
799 struct ti_port *tport = usb_get_serial_port_data(port);
800 struct async_icount cnow = tport->tp_icount;
801
802 dbg("%s - (%d) TIOCGICOUNT RX=%d, TX=%d",
803 __func__, port->number,
804 cnow.rx, cnow.tx);
805
806 icount->cts = cnow.cts;
807 icount->dsr = cnow.dsr;
808 icount->rng = cnow.rng;
809 icount->dcd = cnow.dcd;
810 icount->rx = cnow.rx;
811 icount->tx = cnow.tx;
812 icount->frame = cnow.frame;
813 icount->overrun = cnow.overrun;
814 icount->parity = cnow.parity;
815 icount->brk = cnow.brk;
816 icount->buf_overrun = cnow.buf_overrun;
817
818 return 0;
819}
791 820
792static int ti_ioctl(struct tty_struct *tty, struct file *file, 821static int ti_ioctl(struct tty_struct *tty, struct file *file,
793 unsigned int cmd, unsigned long arg) 822 unsigned int cmd, unsigned long arg)
@@ -830,14 +859,6 @@ static int ti_ioctl(struct tty_struct *tty, struct file *file,
830 cprev = cnow; 859 cprev = cnow;
831 } 860 }
832 break; 861 break;
833 case TIOCGICOUNT:
834 dbg("%s - (%d) TIOCGICOUNT RX=%d, TX=%d",
835 __func__, port->number,
836 tport->tp_icount.rx, tport->tp_icount.tx);
837 if (copy_to_user((void __user *)arg, &tport->tp_icount,
838 sizeof(tport->tp_icount)))
839 return -EFAULT;
840 return 0;
841 } 862 }
842 return -ENOIOCTLCMD; 863 return -ENOIOCTLCMD;
843} 864}
generated by cgit v1.2.2 (git 2.25.0) at 2025-12-20 08:11:21 -0500