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Commit 1c9f9953 authored by Johan Hovold's avatar Johan Hovold Committed by Greg Kroah-Hartman
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USB: oti6858: replace custom ioctl operation with tiocmiwait 



Replace custom ioctl operation with tiocmiwait.

Signed-off-by: default avatarJohan Hovold <jhovold@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 0c613371

drivers/usb/serial/oti6858.c

+4 −22
Original line number Original line Diff line number Diff line
@@ -124,8 +124,6 @@ static void oti6858_close(struct usb_serial_port *port); 
static void oti6858_set_termios(struct tty_struct *tty,

static void oti6858_set_termios(struct tty_struct *tty,

			struct usb_serial_port *port, struct ktermios *old);

			struct usb_serial_port *port, struct ktermios *old);

static void oti6858_init_termios(struct tty_struct *tty);

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_int_callback(struct urb *urb);

static void oti6858_read_bulk_callback(struct urb *urb);

static void oti6858_read_bulk_callback(struct urb *urb);

static void oti6858_write_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_tiocmget(struct tty_struct *tty);

static int oti6858_tiocmset(struct tty_struct *tty,

static int oti6858_tiocmset(struct tty_struct *tty,

				unsigned int set, unsigned int clear);

				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_probe(struct usb_serial_port *port);

static int oti6858_port_remove(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,

	.open =			oti6858_open,

	.close =		oti6858_close,

	.close =		oti6858_close,

	.write =		oti6858_write,

	.write =		oti6858_write,

	.ioctl =		oti6858_ioctl,

	.set_termios =		oti6858_set_termios,

	.set_termios =		oti6858_set_termios,

	.init_termios = 	oti6858_init_termios,

	.init_termios = 	oti6858_init_termios,

	.tiocmget =		oti6858_tiocmget,

	.tiocmget =		oti6858_tiocmget,

	.tiocmset =		oti6858_tiocmset,

	.tiocmset =		oti6858_tiocmset,

	.tiocmiwait =		oti6858_tiocmiwait,

	.read_bulk_callback =	oti6858_read_bulk_callback,

	.read_bulk_callback =	oti6858_read_bulk_callback,

	.read_int_callback =	oti6858_read_int_callback,

	.read_int_callback =	oti6858_read_int_callback,

	.write_bulk_callback =	oti6858_write_bulk_callback,

	.write_bulk_callback =	oti6858_write_bulk_callback,
@@ -650,8 +649,9 @@ static int oti6858_tiocmget(struct tty_struct *tty) 
	return result;

	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);

	struct oti6858_private *priv = usb_get_serial_port_data(port);

	unsigned long flags;

	unsigned long flags;

	unsigned int prev, status;

	unsigned int prev, status;
@@ -689,24 +689,6 @@ static int wait_modem_info(struct usb_serial_port *port, unsigned int arg) 
	return 0;

	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)

static void oti6858_read_int_callback(struct urb *urb)

{

{

	struct usb_serial_port *port =  urb->context;

	struct usb_serial_port *port =  urb->context;