diff options
| author |   Johan Hovold <jhovold@gmail.com> | 2014-05-26 19:23:08 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-27 15:04:05 -0700 |
| commit | 0287d5c5cda82ebe87e79e5a298f40f0ca05e5ef (patch) | |
| tree | 7a3ef2a732b96c4c709cad470cd40bf121761993 /drivers/usb/serial/sierra.c | |
| parent | USB: sierra: refactor delayed-urb submission (diff) | |
| download | linux-dev-0287d5c5cda82ebe87e79e5a298f40f0ca05e5ef.tar.xz linux-dev-0287d5c5cda82ebe87e79e5a298f40f0ca05e5ef.zip | |
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: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/serial/sierra.c')
| -rw-r--r-- | drivers/usb/serial/sierra.c | 4 |
1 files 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) |