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authorJeremy Erickson <jerickso@cs.unc.edu>2014-04-18 17:06:00 -0400
committerJeremy Erickson <jerickso@cs.unc.edu>2014-04-18 17:06:00 -0400
commita215aa7b9ab3759c047201199fba64d3042d7f13 (patch)
treebca37493d9b2233450e6d3ffced1261d0e4f71fe /drivers/usb/serial/keyspan_pda.c
parentd31199a77ef606f1d06894385f1852181ba6136b (diff)
Update 2.6.36 to 2.6.36.4wip-dissipation2-jerickso
Diffstat (limited to 'drivers/usb/serial/keyspan_pda.c')
-rw-r--r--drivers/usb/serial/keyspan_pda.c17
1 files changed, 0 insertions, 17 deletions
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index 185fe9a7d4e0..2cbd661a92f7 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -680,22 +680,6 @@ static void keyspan_pda_dtr_rts(struct usb_serial_port *port, int on)
680 } 680 }
681} 681}
682 682
683static int keyspan_pda_carrier_raised(struct usb_serial_port *port)
684{
685 struct usb_serial *serial = port->serial;
686 unsigned char modembits;
687
688 /* If we can read the modem status and the DCD is low then
689 carrier is not raised yet */
690 if (keyspan_pda_get_modem_info(serial, &modembits) >= 0) {
691 if (!(modembits & (1>>6)))
692 return 0;
693 }
694 /* Carrier raised, or we failed (eg disconnected) so
695 progress accordingly */
696 return 1;
697}
698
699 683
700static int keyspan_pda_open(struct tty_struct *tty, 684static int keyspan_pda_open(struct tty_struct *tty,
701 struct usb_serial_port *port) 685 struct usb_serial_port *port)
@@ -882,7 +866,6 @@ static struct usb_serial_driver keyspan_pda_device = {
882 .id_table = id_table_std, 866 .id_table = id_table_std,
883 .num_ports = 1, 867 .num_ports = 1,
884 .dtr_rts = keyspan_pda_dtr_rts, 868 .dtr_rts = keyspan_pda_dtr_rts,
885 .carrier_raised = keyspan_pda_carrier_raised,
886 .open = keyspan_pda_open, 869 .open = keyspan_pda_open,
887 .close = keyspan_pda_close, 870 .close = keyspan_pda_close,
888 .write = keyspan_pda_write, 871 .write = keyspan_pda_write,