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Commit 3a0f43e9 authored by Alan Cox's avatar Alan Cox Committed by Linus Torvalds
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tty-usb-pl2303: Coding style 



Signed-off-by: default avatarAlan Cox <alan@redhat.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent acc80758

drivers/usb/serial/pl2303.c

+36 −28
Original line number Diff line number Diff line
@@ -10,7 +10,8 @@ 
 *	modify it under the terms of the GNU General Public License version

 *	2 as published by the Free Software Foundation.

 *

 * See Documentation/usb/usb-serial.txt for more information on using this driver

 * See Documentation/usb/usb-serial.txt for more information on using this

 * driver

 *

 */
@@ -25,7 +26,7 @@ 
#include <linux/module.h>

#include <linux/moduleparam.h>

#include <linux/spinlock.h>

#include <asm/uaccess.h>

#include <linux/uaccess.h>

#include <linux/usb.h>

#include <linux/usb/serial.h>

#include "pl2303.h"
@@ -222,7 +223,7 @@ static unsigned int pl2303_buf_data_avail(struct pl2303_buf *pb) 
	if (pb == NULL)

		return 0;



	return ((pb->buf_size + pb->buf_put - pb->buf_get) % pb->buf_size);

	return (pb->buf_size + pb->buf_put - pb->buf_get) % pb->buf_size;

}



/*
@@ -236,7 +237,7 @@ static unsigned int pl2303_buf_space_avail(struct pl2303_buf *pb) 
	if (pb == NULL)

		return 0;



	return ((pb->buf_size + pb->buf_get - pb->buf_put - 1) % pb->buf_size);

	return (pb->buf_size + pb->buf_get - pb->buf_put - 1) % pb->buf_size;

}



/*
@@ -452,7 +453,7 @@ static void pl2303_send(struct usb_serial_port *port) 
		dev_err(&port->dev, "%s - failed submitting write urb,"

			" error %d\n", __func__, result);

		priv->write_urb_in_use = 0;

		// TODO: reschedule pl2303_send

		/* TODO: reschedule pl2303_send */

	}



	usb_serial_port_softint(port);
@@ -561,11 +562,19 @@ static void pl2303_set_termios(struct tty_struct *tty, 


	if (cflag & CSIZE) {

		switch (cflag & CSIZE) {

			case CS5:	buf[6] = 5;	break;

			case CS6:	buf[6] = 6;	break;

			case CS7:	buf[6] = 7;	break;

		case CS5:

			buf[6] = 5;

			break;

		case CS6:

			buf[6] = 6;

			break;

		case CS7:

			buf[6] = 7;

			break;

		default:

			case CS8:	buf[6] = 8;	break;

		case CS8:

			buf[6] = 8;

			break;

		}

		dbg("%s - data bits = %d", __func__, buf[6]);

	}
@@ -740,7 +749,7 @@ static int pl2303_open(struct tty_struct *tty, 
	if (tty)

		pl2303_set_termios(tty, port, &tmp_termios);



	//FIXME: need to assert RTS and DTR if CRTSCTS off

	/* FIXME: need to assert RTS and DTR if CRTSCTS off */



	dbg("%s - submitting read urb", __func__);

	port->read_urb->dev = serial->dev;
@@ -867,12 +876,10 @@ static int pl2303_ioctl(struct tty_struct *tty, struct file *file, 
	case TIOCMIWAIT:

		dbg("%s (%d) TIOCMIWAIT", __func__,  port->number);

		return wait_modem_info(port, arg);



	default:

		dbg("%s not supported = 0x%04x", __func__, cmd);

		break;

	}



	return -ENOIOCTLCMD;

}
@@ -889,7 +896,8 @@ static void pl2303_break_ctl(struct tty_struct *tty, int break_state) 
		state = BREAK_OFF;

	else

		state = BREAK_ON;

	dbg("%s - turning break %s", __func__, state==BREAK_OFF ? "off" : "on");

	dbg("%s - turning break %s", __func__,

			state == BREAK_OFF ? "off" : "on");



	result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),

				 BREAK_REQUEST, BREAK_REQUEST_TYPE, state,