static long modem_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
int status = 0;
printk(KERN_DEBUG "ACM_dun modem_ioctl: cmd=0x%x, arg=%lu\n", cmd, arg);
if (!atomic_read(&link_state)) {
printk(KERN_DEBUG "Cannot ioctl ACM_dun(not connected)\n");
return -ENODEV;
}
/* handle ioctls */
switch (cmd) {
case GS_CDC_NOTIFY_SERIAL_STATE:
status = acm_notify(s_acm_dev->acm_data,
__constant_cpu_to_le16(arg));
break;
case GS_IOC_NOTIFY_DTR_TEST:
printk(KERN_ALERT"DUN : DTR %d\n", (int)arg);
notify_control_line_state((int)arg);
break;
default:
printk(KERN_ERR "ACM_dun: Unknown ioctl cmd(0x%x).\n", cmd);
status = -ENOIOCTLCMD;
}
return status;
}
static long
modem_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
int ret = 0;
printk(KERN_INFO "modem_ioctl: cmd=0x%x, arg=%lu\n", cmd, arg);
/* handle ioctls */
switch (cmd) {
case GS_CDC_NOTIFY_SERIAL_STATE:
ret = acm_notify(acm_data, __constant_cpu_to_le16(arg));
return ret;
case GS_IOC_NOTIFY_DTR_TEST:
{
printk(KERN_ALERT"DUN : DTR %d\n", (int)arg);
notify_control_line_state((int)arg);
break;
}
default:
printk(KERN_INFO "modem_ioctl: Unknown ioctl cmd(0x%x).\n",
cmd);
return -ENOIOCTLCMD;
}
return 0;
}
static int
modem_ioctl (struct inode *inode, struct file *file, unsigned int cmd,unsigned long arg)
{
//hdlnc_ysyim_2010-4-26: remove log for popupnois when usb unmout
//printk("modem_ioctl: cmd=0x%x, arg=%lu\n", cmd, arg);
/* handle ioctls */
switch (cmd)
{
case GS_CDC_NOTIFY_SERIAL_STATE:
acm_notify(acm_data, __constant_cpu_to_le16(arg));
break;
case GS_IOC_NOTIFY_DTR_TEST:
{
printk(KERN_ALERT"DUN : DTR %d\n",(int)arg);
notify_control_line_state((int)arg);
break;
}
default:
printk("modem_ioctl: Unknown ioctl cmd(0x%x).\n", cmd);
return -ENOIOCTLCMD;
}
return 0;
}
