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path: root/drivers/usb/serial/kobil_sct.c
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Diffstat (limited to 'drivers/usb/serial/kobil_sct.c')
-rw-r--r--drivers/usb/serial/kobil_sct.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
index 0683b51..02a86db 100644
--- a/drivers/usb/serial/kobil_sct.c
+++ b/drivers/usb/serial/kobil_sct.c
@@ -358,24 +358,26 @@ static void kobil_close (struct usb_serial_port *port, struct file *filp)
}
-static void kobil_read_int_callback( struct urb *purb)
+static void kobil_read_int_callback(struct urb *urb)
{
int result;
- struct usb_serial_port *port = (struct usb_serial_port *) purb->context;
+ struct usb_serial_port *port = urb->context;
struct tty_struct *tty;
- unsigned char *data = purb->transfer_buffer;
+ unsigned char *data = urb->transfer_buffer;
+ int status = urb->status;
// char *dbg_data;
dbg("%s - port %d", __FUNCTION__, port->number);
- if (purb->status) {
- dbg("%s - port %d Read int status not zero: %d", __FUNCTION__, port->number, purb->status);
+ if (status) {
+ dbg("%s - port %d Read int status not zero: %d",
+ __FUNCTION__, port->number, status);
return;
}
-
- tty = port->tty;
- if (purb->actual_length) {
-
+
+ tty = port->tty;
+ if (urb->actual_length) {
+
// BEGIN DEBUG
/*
dbg_data = kzalloc((3 * purb->actual_length + 10) * sizeof(char), GFP_KERNEL);
@@ -390,15 +392,15 @@ static void kobil_read_int_callback( struct urb *purb)
*/
// END DEBUG
- tty_buffer_request_room(tty, purb->actual_length);
- tty_insert_flip_string(tty, data, purb->actual_length);
+ tty_buffer_request_room(tty, urb->actual_length);
+ tty_insert_flip_string(tty, data, urb->actual_length);
tty_flip_buffer_push(tty);
}
// someone sets the dev to 0 if the close method has been called
port->interrupt_in_urb->dev = port->serial->dev;
- result = usb_submit_urb( port->interrupt_in_urb, GFP_ATOMIC );
+ result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC);
dbg("%s - port %d Send read URB returns: %i", __FUNCTION__, port->number, result);
}