Move usb_autopm_get_interface_no_resume to the end of close(). This makes the window during which suspend is prevented before the final put in USB serial core slightly smaller. Signed-off-by: Johan Hovold <jhovold@xxxxxxxxx> --- drivers/usb/serial/sierra.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index 967331964f36..be4a759b3aed 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -769,8 +769,6 @@ static void sierra_close(struct usb_serial_port *port) portdata = usb_get_serial_port_data(port); - usb_autopm_get_interface_no_resume(serial->interface); - spin_lock_irq(&intfdata->susp_lock); portdata->opened = 0; if (--intfdata->open_ports == 0) @@ -796,6 +794,8 @@ static void sierra_close(struct usb_serial_port *port) sierra_release_urb(portdata->in_urbs[i]); portdata->in_urbs[i] = NULL; } + + usb_autopm_get_interface_no_resume(serial->interface); } static int sierra_open(struct tty_struct *tty, struct usb_serial_port *port) -- 1.8.5.5 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
