1 files changed, 0 insertions, 116 deletions
diff --git a/drivers/misc/modem_if_u1/modem_net_flowcontrol_device.c b/drivers/misc/modem_if_u1/modem_net_flowcontrol_device.c
deleted file mode 100644
index b3f055d..0000000
--- a/drivers/misc/modem_if_u1/modem_net_flowcontrol_device.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/* /linux/drivers/misc/modem_if/modem_net_flowcontrol_device.c
- *
- * Copyright (C) 2011 Google, Inc.
- * Copyright (C) 2011 Samsung Electronics.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/fs.h>
-#include <linux/errno.h>
-#include <linux/types.h>
-#include <linux/fcntl.h>
-#include <linux/sched.h>
-#include <linux/netdevice.h>
-#include <linux/if_arp.h>
-#include <linux/platform_data/modem.h>
-
-#include "modem_prj.h"
-
-
-#define NET_FLOWCONTROL_DEV_NAME_LEN 8
-
-static int modem_net_flowcontrol_device_open(
-			struct inode *inode, struct file *filp)
-{
-	return 0;
-}
-
-static int modem_net_flowcontrol_device_release(
-			struct inode *inode, struct file *filp)
-{
-	return 0;
-}
-
-static long modem_net_flowcontrol_device_ioctl(
-			struct file *filp, unsigned int cmd, unsigned long arg)
-{
-	struct net *this_net;
-	struct net_device *ndev;
-	char dev_name[NET_FLOWCONTROL_DEV_NAME_LEN];
-	u8 chan;
-
-	if (copy_from_user(&chan, (void __user *)arg, sizeof(char)))
-		return -EFAULT;
-
-	if (chan > 15)
-		return -ENODEV;
-
-	snprintf(dev_name, NET_FLOWCONTROL_DEV_NAME_LEN, "rmnet%d", (int)chan);
-	this_net = get_net_ns_by_pid(current->pid);
-	ndev = __dev_get_by_name(this_net, dev_name);
-	if (ndev == NULL) {
-		mif_err("device = %s not exist\n", dev_name);
-		return -ENODEV;
-	}
-
-	switch (cmd) {
-	case IOCTL_MODEM_NET_SUSPEND:
-		netif_stop_queue(ndev);
-		mif_info("NET SUSPEND(%s)\n", dev_name);
-		break;
-	case IOCTL_MODEM_NET_RESUME:
-		netif_wake_queue(ndev);
-		mif_info("NET RESUME(%s)\n", dev_name);
-		break;
-	default:
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static const struct file_operations modem_net_flowcontrol_device_fops = {
-	.owner = THIS_MODULE,
-	.open = modem_net_flowcontrol_device_open,
-	.release = modem_net_flowcontrol_device_release,
-	.unlocked_ioctl = modem_net_flowcontrol_device_ioctl,
-};
-
-static int __init modem_net_flowcontrol_device_init(void)
-{
-	int ret = 0;
-	struct io_device *net_flowcontrol_dev;
-
-	net_flowcontrol_dev = kzalloc(sizeof(struct io_device), GFP_KERNEL);
-	if (!net_flowcontrol_dev) {
-		mif_err("net_flowcontrol_dev io device memory alloc fail\n");
-		return -ENOMEM;
-	}
-
-	net_flowcontrol_dev->miscdev.minor = MISC_DYNAMIC_MINOR;
-	net_flowcontrol_dev->miscdev.name = "modem_br";
-	net_flowcontrol_dev->miscdev.fops = &modem_net_flowcontrol_device_fops;
-
-	ret = misc_register(&net_flowcontrol_dev->miscdev);
-	if (ret) {
-		mif_err("failed to register misc br device : %s\n",
-			net_flowcontrol_dev->miscdev.name);
-		kfree(net_flowcontrol_dev);
-	}
-
-	return ret;
-}
-
-module_init(modem_net_flowcontrol_device_init);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Samsung Modem IF Net Flowcontrol Driver");