Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 0287d5c5 authored by Johan Hovold's avatar Johan Hovold Committed by Greg Kroah-Hartman
Browse files

USB: sierra: minimise no-suspend window during close 



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: default avatarJohan Hovold <jhovold@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 71c149b9

drivers/usb/serial/sierra.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -769,8 +769,6 @@ static void sierra_close(struct usb_serial_port *port) 




	portdata = usb_get_serial_port_data(port);

	portdata = usb_get_serial_port_data(port);





	usb_autopm_get_interface_no_resume(serial->interface);



	spin_lock_irq(&intfdata->susp_lock);

	spin_lock_irq(&intfdata->susp_lock);

	portdata->opened = 0;

	portdata->opened = 0;

	if (--intfdata->open_ports == 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]);

		sierra_release_urb(portdata->in_urbs[i]);

		portdata->in_urbs[i] = NULL;

		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)

static int sierra_open(struct tty_struct *tty, struct usb_serial_port *port)