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authorJohannes Berg <johannes.berg@intel.com>2013-12-16 11:23:45 +0100
committerJohannes Berg <johannes.berg@intel.com>2013-12-16 11:23:45 +0100
commitc4de673b775e4db48cd2db6277e0c6714332ca0c (patch)
tree84f9e4728e6ccf257236d2ba063b6e784ec8b65d /drivers/usb/serial/ftdi_sio.c
parentmac80211: fix nested sdata lock for IBSS/CSA (diff)
parentath9k: initialize retry chain flags in tx99 code (diff)
downloadlinux-c4de673b775e4db48cd2db6277e0c6714332ca0c.tar.xz
linux-c4de673b775e4db48cd2db6277e0c6714332ca0c.zip
Merge remote-tracking branch 'wireless-next/master' into mac80211-next
Diffstat (limited to 'drivers/usb/serial/ftdi_sio.c')
-rw-r--r--drivers/usb/serial/ftdi_sio.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index c45f9c0a1b34..9ced8937a8f3 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -904,6 +904,7 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) },
/* Crucible Devices */
{ USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_Z3X_PID) },
{ } /* Terminating entry */
};
@@ -1966,8 +1967,16 @@ static int ftdi_process_packet(struct usb_serial_port *port,
port->icount.dsr++;
if (diff_status & FTDI_RS0_RI)
port->icount.rng++;
- if (diff_status & FTDI_RS0_RLSD)
+ if (diff_status & FTDI_RS0_RLSD) {
+ struct tty_struct *tty;
+
port->icount.dcd++;
+ tty = tty_port_tty_get(&port->port);
+ if (tty)
+ usb_serial_handle_dcd_change(port, tty,
+ status & FTDI_RS0_RLSD);
+ tty_kref_put(tty);
+ }
wake_up_interruptible(&port->port.delta_msr_wait);
priv->prev_status = status;