diff options
| author | Johan Hovold <jhovold@gmail.com> | 2013-03-21 12:37:11 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-25 13:50:53 -0700 |
| commit | 09b0e3957549e7036a66e4597a7167e43861cfd6 (patch) | |
| tree | 14f741aa27102542490105d9adbfd3f3d6990c16 | |
| parent | 48ee5801381dba2e80187c08f15713e859ab5c0f (diff) | |
USB: iuu_phoenix: remove unused MSR-wait queue
Remove unused, private modem-status wait queue from driver. If
TIOCMIWAIT is ever implemented it must not rely on a private wait queue
which may have been released when woken up.
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/serial/iuu_phoenix.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c index 8eeefe3af0b..1ccf9e4e82c 100644 --- a/drivers/usb/serial/iuu_phoenix.c +++ b/drivers/usb/serial/iuu_phoenix.c @@ -55,7 +55,6 @@ static void read_rxcmd_callback(struct urb *urb); struct iuu_private { spinlock_t lock; /* store irq state */ - wait_queue_head_t delta_msr_wait; u8 line_status; int tiostatus; /* store IUART SIGNAL for tiocmget call */ u8 reset; /* if 1 reset is needed */ @@ -94,7 +93,6 @@ static int iuu_port_probe(struct usb_serial_port *port) priv->vcc = vcc_default; spin_lock_init(&priv->lock); - init_waitqueue_head(&priv->delta_msr_wait); usb_set_serial_port_data(port, priv); |