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path: root/drivers/net/usb/hso.c
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Diffstat (limited to 'drivers/net/usb/hso.c')
-rw-r--r--drivers/net/usb/hso.c44
1 files changed, 16 insertions, 28 deletions
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 1cd752f9a6e..b154a94de03 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -843,16 +843,7 @@ static netdev_tx_t hso_net_start_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
}
-static void hso_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *info)
-{
- struct hso_net *odev = netdev_priv(net);
-
- strncpy(info->driver, driver_name, ETHTOOL_BUSINFO_LEN);
- usb_make_path(odev->parent->usb, info->bus_info, sizeof info->bus_info);
-}
-
static const struct ethtool_ops ops = {
- .get_drvinfo = hso_get_drvinfo,
.get_link = ethtool_op_get_link
};
@@ -1645,11 +1636,11 @@ hso_wait_modem_status(struct hso_serial *serial, unsigned long arg)
* NB: both 1->0 and 0->1 transitions are counted except for
* RI where only 0->1 is counted.
*/
-static int hso_get_count(struct hso_serial *serial,
- struct serial_icounter_struct __user *icnt)
+static int hso_get_count(struct tty_struct *tty,
+ struct serial_icounter_struct *icount)
{
- struct serial_icounter_struct icount;
struct uart_icount cnow;
+ struct hso_serial *serial = get_serial_by_tty(tty);
struct hso_tiocmget *tiocmget = serial->tiocmget;
memset(&icount, 0, sizeof(struct serial_icounter_struct));
@@ -1660,19 +1651,19 @@ static int hso_get_count(struct hso_serial *serial,
memcpy(&cnow, &tiocmget->icount, sizeof(struct uart_icount));
spin_unlock_irq(&serial->serial_lock);
- 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;
+ 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(icnt, &icount, sizeof(icount)) ? -EFAULT : 0;
+ return 0;
}
@@ -1764,10 +1755,6 @@ static int hso_serial_ioctl(struct tty_struct *tty, struct file *file,
case TIOCMIWAIT:
ret = hso_wait_modem_status(serial, arg);
break;
-
- case TIOCGICOUNT:
- ret = hso_get_count(serial, uarg);
- break;
default:
ret = -ENOIOCTLCMD;
break;
@@ -3300,6 +3287,7 @@ static const struct tty_operations hso_serial_ops = {
.chars_in_buffer = hso_serial_chars_in_buffer,
.tiocmget = hso_serial_tiocmget,
.tiocmset = hso_serial_tiocmset,
+ .get_icount = hso_get_count,
.unthrottle = hso_unthrottle
};