Signed-off-by: Alan Cox <[EMAIL PROTECTED]>
diff -u --new-file --recursive --exclude-from /usr/src/exclude
linux.vanilla-2.6.25-rc2-mm1/drivers/usb/serial/kobil_sct.c
linux-2.6.25-rc2-mm1/drivers/usb/serial/kobil_sct.c
--- linux.vanilla-2.6.25-rc2-mm1/drivers/usb/serial/kobil_sct.c 2008-02-19
11:03:01.000000000 +0000
+++ linux-2.6.25-rc2-mm1/drivers/usb/serial/kobil_sct.c 2008-02-20
11:52:49.000000000 +0000
@@ -139,7 +139,6 @@
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 @@
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 @@
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 @@
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 @@
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
-
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