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authorFrederic Weisbecker <fweisbec@gmail.com>2013-05-02 19:37:49 +0400
committerFrederic Weisbecker <fweisbec@gmail.com>2013-05-02 19:54:19 +0400
commitc032862fba51a3ca504752d3a25186b324c5ce83 (patch)
tree955dc2ba4ab3df76ecc2bb780ee84aca04967e8d /drivers/usb/serial/iuu_phoenix.c
parentfda76e074c7737fc57855dd17c762e50ed526052 (diff)
parent8700c95adb033843fc163d112b9d21d4fda78018 (diff)
downloadlinux-c032862fba51a3ca504752d3a25186b324c5ce83.tar.xz
Merge commit '8700c95adb03' into timers/nohz
The full dynticks tree needs the latest RCU and sched upstream updates in order to fix some dependencies. Merge a common upstream merge point that has these updates. Conflicts: include/linux/perf_event.h kernel/rcutree.h kernel/rcutree_plugin.h Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'drivers/usb/serial/iuu_phoenix.c')
-rw-r--r--drivers/usb/serial/iuu_phoenix.c21
1 files changed, 5 insertions, 16 deletions
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index ff77027160aa..9d74c278b7b5 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);
@@ -944,22 +942,13 @@ static void iuu_set_termios(struct tty_struct *tty,
static void iuu_close(struct usb_serial_port *port)
{
/* iuu_led (port,255,0,0,0); */
- struct usb_serial *serial;
-
- serial = port->serial;
- if (!serial)
- return;
iuu_uart_off(port);
- if (serial->dev) {
- /* free writebuf */
- /* shutdown our urbs */
- dev_dbg(&port->dev, "%s - shutting down urbs\n", __func__);
- usb_kill_urb(port->write_urb);
- usb_kill_urb(port->read_urb);
- usb_kill_urb(port->interrupt_in_urb);
- iuu_led(port, 0, 0, 0xF000, 0xFF);
- }
+
+ usb_kill_urb(port->write_urb);
+ usb_kill_urb(port->read_urb);
+
+ iuu_led(port, 0, 0, 0xF000, 0xFF);
}
static void iuu_init_termios(struct tty_struct *tty)