renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-22 20:23:57 +08:00
Code

USB: kobil_sct: Get rid of unneeded priv->line_state

Browse Source 
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Cox 2008-02-20 21:40:34 +00:00 committed by Greg Kroah-Hartman
parent 7b1fc8bc6d
commit a40d8540f4
1 changed files with 5 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
drivers/usb/serial/kobil_sct.c
View File

@ -139,7 +139,6 @@ struct kobil_private {
int filled; // index of the last char in buf
int cur_pos; // index of the next char to send in buf
__u16 device_type;
int line_state;
};
@ -161,7 +160,6 @@ static int kobil_startup (struct usb_serial *serial)
priv->filled = 0;
priv->cur_pos = 0;
priv->device_type = le16_to_cpu(serial->dev->descriptor.idProduct);
priv->line_state = 0;
switch (priv->device_type){
case KOBIL_ADAPTER_B_PRODUCT_ID:
@ -226,7 +224,6 @@ static int kobil_open (struct usb_serial_port *port, struct file *filp)
dbg("%s - port %d", __FUNCTION__, port->number);
priv = usb_get_serial_port_data(port);
priv->line_state = 0;
// someone sets the dev to 0 if the close method has been called
port->interrupt_in_urb->dev = port->serial->dev;
@ -524,14 +521,11 @@ static int kobil_tiocmget(struct usb_serial_port *port, struct file *file)
dbg("%s - port %d Send get_status_line_state URB returns: %i. Statusline: %02x",
__FUNCTION__, port->number, result, transfer_buffer[0]);
if ((transfer_buffer[0] & SUSBCR_GSL_DSR) != 0) {
priv->line_state |= TIOCM_DSR;
} else {
priv->line_state &= ~TIOCM_DSR;
}
result = 0;
if ((transfer_buffer[0] & SUSBCR_GSL_DSR) != 0)
result = TIOCM_DSR;
kfree(transfer_buffer);
return priv->line_state;
return result;
}
static int kobil_tiocmset(struct usb_serial_port *port, struct file *file,
@ -544,6 +538,7 @@ static int kobil_tiocmset(struct usb_serial_port *port, struct file *file,
unsigned char *transfer_buffer;
int transfer_buffer_length = 8;
/* FIXME: locking ? */
priv = usb_get_serial_port_data(port);
if ((priv->device_type == KOBIL_USBTWIN_PRODUCT_ID) || (priv->device_type == KOBIL_KAAN_SIM_PRODUCT_ID)) {
// This device doesn't support ioctl calls