Patch 2.6.32.28 to 2.6.32.32
/drivers/usb/serial/keyspan_pda.c
blob:1296a097f5c354285efdad53d7e10388cbaa6a7b -> blob:0761b5a2227dc07036848f03ca930e4490739c42
--- drivers/usb/serial/keyspan_pda.c
+++ drivers/usb/serial/keyspan_pda.c
@@ -663,22 +663,6 @@ static void keyspan_pda_dtr_rts(struct u
}
}
-static int keyspan_pda_carrier_raised(struct usb_serial_port *port)
-{
- struct usb_serial *serial = port->serial;
- unsigned char modembits;
-
- /* If we can read the modem status and the DCD is low then
- carrier is not raised yet */
- if (keyspan_pda_get_modem_info(serial, &modembits) >= 0) {
- if (!(modembits & (1>>6)))
- return 0;
- }
- /* Carrier raised, or we failed (eg disconnected) so
- progress accordingly */
- return 1;
-}
-
static int keyspan_pda_open(struct tty_struct *tty,
struct usb_serial_port *port)
@@ -854,7 +838,6 @@ static struct usb_serial_driver keyspan_
.id_table = id_table_std,
.num_ports = 1,
.dtr_rts = keyspan_pda_dtr_rts,
- .carrier_raised = keyspan_pda_carrier_raised,
.open = keyspan_pda_open,
.close = keyspan_pda_close,
.write = keyspan_pda_write,