Replace custom ioctl operation with tiocmiwait.
Signed-off-by: Johan Hovold <jhovold@xxxxxxxxx>
---
drivers/usb/serial/oti6858.c | 26 ++++----------------------
1 file changed, 4 insertions(+), 22 deletions(-)
diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c
index 87c71cc..fd5dcb8 100644
--- a/drivers/usb/serial/oti6858.c
+++ b/drivers/usb/serial/oti6858.c
@@ -124,8 +124,6 @@ static void oti6858_close(struct usb_serial_port *port);
static void oti6858_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old);
static void oti6858_init_termios(struct tty_struct *tty);
-static int oti6858_ioctl(struct tty_struct *tty,
- unsigned int cmd, unsigned long arg);
static void oti6858_read_int_callback(struct urb *urb);
static void oti6858_read_bulk_callback(struct urb *urb);
static void oti6858_write_bulk_callback(struct urb *urb);
@@ -136,6 +134,7 @@ static int oti6858_chars_in_buffer(struct tty_struct *tty);
static int oti6858_tiocmget(struct tty_struct *tty);
static int oti6858_tiocmset(struct tty_struct *tty,
unsigned int set, unsigned int clear);
+static int oti6858_tiocmiwait(struct tty_struct *tty, unsigned long arg);
static int oti6858_port_probe(struct usb_serial_port *port);
static int oti6858_port_remove(struct usb_serial_port *port);
@@ -150,11 +149,11 @@ static struct usb_serial_driver oti6858_device = {
.open = oti6858_open,
.close = oti6858_close,
.write = oti6858_write,
- .ioctl = oti6858_ioctl,
.set_termios = oti6858_set_termios,
.init_termios = oti6858_init_termios,
.tiocmget = oti6858_tiocmget,
.tiocmset = oti6858_tiocmset,
+ .tiocmiwait = oti6858_tiocmiwait,
.read_bulk_callback = oti6858_read_bulk_callback,
.read_int_callback = oti6858_read_int_callback,
.write_bulk_callback = oti6858_write_bulk_callback,
@@ -650,8 +649,9 @@ static int oti6858_tiocmget(struct tty_struct *tty)
return result;
}
-static int wait_modem_info(struct usb_serial_port *port, unsigned int arg)
+static int oti6858_tiocmiwait(struct tty_struct *tty, unsigned long arg)
{
+ struct usb_serial_port *port = tty->driver_data;
struct oti6858_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
unsigned int prev, status;
@@ -689,24 +689,6 @@ static int wait_modem_info(struct usb_serial_port *port, unsigned int arg)
return 0;
}
-static int oti6858_ioctl(struct tty_struct *tty,
- unsigned int cmd, unsigned long arg)
-{
- struct usb_serial_port *port = tty->driver_data;
-
- dev_dbg(&port->dev, "%s(cmd = 0x%04x, arg = 0x%08lx)\n", __func__, cmd, arg);
-
- switch (cmd) {
- case TIOCMIWAIT:
- dev_dbg(&port->dev, "%s(): TIOCMIWAIT\n", __func__);
- return wait_modem_info(port, arg);
- default:
- dev_dbg(&port->dev, "%s(): 0x%04x not supported\n", __func__, cmd);
- break;
- }
- return -ENOIOCTLCMD;
-}
-
static void oti6858_read_int_callback(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
--
1.8.1.5
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