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| author | Jiri Slaby <jslaby@suse.cz> | 2012-04-02 13:54:49 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-09 12:04:30 -0700 |
| commit | 3d5ea59d35b21d3bc582ce06bf22b522c8764003 (patch) | |
| tree | 67f9394dceaef425d4595e6e0f8fb5b4b1fc15f6 /drivers/usb | |
| parent | 35f95fd7f234d2b58803bab6f6ebd6bb988050a2 (diff) | |
| download | linux-3d5ea59d35b21d3bc582ce06bf22b522c8764003.tar.gz linux-3d5ea59d35b21d3bc582ce06bf22b522c8764003.tar.bz2 linux-3d5ea59d35b21d3bc582ce06bf22b522c8764003.zip | |
TTY: usb/u_serial use close_wait from tty_port
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/u_serial.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c index d038a9032214..71ecae743cd2 100644 --- a/drivers/usb/gadget/u_serial.c +++ b/drivers/usb/gadget/u_serial.c @@ -102,8 +102,6 @@ struct gs_port { bool openclose; /* open/close in progress */ u8 port_num; - wait_queue_head_t close_wait; /* wait for last close */ - struct list_head read_pool; int read_started; int read_allocated; @@ -885,7 +883,7 @@ static void gs_close(struct tty_struct *tty, struct file *file) pr_debug("gs_close: ttyGS%d (%p,%p) done!\n", port->port_num, tty, file); - wake_up_interruptible(&port->close_wait); + wake_up_interruptible(&port->port.close_wait); exit: spin_unlock_irq(&port->port_lock); } @@ -1035,7 +1033,6 @@ gs_port_alloc(unsigned port_num, struct usb_cdc_line_coding *coding) tty_port_init(&port->port); spin_lock_init(&port->port_lock); - init_waitqueue_head(&port->close_wait); init_waitqueue_head(&port->drain_wait); tasklet_init(&port->push, gs_rx_push, (unsigned long) port); @@ -1194,7 +1191,7 @@ void gserial_cleanup(void) tasklet_kill(&port->push); /* wait for old opens to finish */ - wait_event(port->close_wait, gs_closed(port)); + wait_event(port->port.close_wait, gs_closed(port)); WARN_ON(port->port_usb != NULL); |