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| author | Alan Cox <alan@lxorguk.ukuu.org.uk> | 2008-02-20 21:40:34 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-04-24 21:16:39 -0700 |
| commit | a40d8540f4b7874ef674428cf757e8f466d271ca (patch) | |
| tree | 2d5e9c01defd2a930767298bd75040e10b284d5e /drivers/usb/serial/kobil_sct.c | |
| parent | 7b1fc8bc6d6881ff7f8876cbe665b3ad5271bc03 (diff) | |
| download | kernel_samsung_smdk4412-a40d8540f4b7874ef674428cf757e8f466d271ca.tar.gz kernel_samsung_smdk4412-a40d8540f4b7874ef674428cf757e8f466d271ca.tar.bz2 kernel_samsung_smdk4412-a40d8540f4b7874ef674428cf757e8f466d271ca.zip | |
USB: kobil_sct: Get rid of unneeded priv->line_state
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/serial/kobil_sct.c')
| -rw-r--r-- | drivers/usb/serial/kobil_sct.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c index 17b3baead4a..03cb5dd8cbe 100644 --- a/drivers/usb/serial/kobil_sct.c +++ b/drivers/usb/serial/kobil_sct.c @@ -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 |