summaryrefslogtreecommitdiff
path: root/drivers/usb/serial/iuu_phoenix.c
diff options
context:
space:
mode:
authorJohan Hovold <jhovold@gmail.com>2013-03-21 12:37:11 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-25 13:50:53 -0700
commit09b0e3957549e7036a66e4597a7167e43861cfd6 (patch)
tree14f741aa27102542490105d9adbfd3f3d6990c16 /drivers/usb/serial/iuu_phoenix.c
parent48ee5801381dba2e80187c08f15713e859ab5c0f (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>
Diffstat (limited to 'drivers/usb/serial/iuu_phoenix.c')
-rw-r--r--drivers/usb/serial/iuu_phoenix.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index 8eeefe3af0b6..1ccf9e4e82c2 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);