diff options
| author | Johan Hovold <jhovold@gmail.com> | 2013-03-21 12:36:36 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-25 13:44:18 -0700 |
| commit | 9c210bfa29dc3845ae61b544f673d9753ffa3618 (patch) | |
| tree | 4869fba2adf30d76c0681bccab547aa9655e6a11 /drivers/usb/serial/sierra.c | |
| parent | bb3529c6a01fce3e23c968982f46fa46a0095345 (diff) | |
USB: sierra: remove bogus disconnect test in close
Remove bogus (and unnecessary) test for serial->dev being NULL in close.
The device is never cleared, and close is never called after a completed
disconnect anyway.
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 | 39 |
1 files changed, 17 insertions, 22 deletions
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index c13f6e747748..2b06481dc85c 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -778,30 +778,25 @@ static void sierra_close(struct usb_serial_port *port) portdata->rts_state = 0; portdata->dtr_state = 0; - if (serial->dev) { - mutex_lock(&serial->disc_mutex); - if (!serial->disconnected) { - serial->interface->needs_remote_wakeup = 0; - /* odd error handling due to pm counters */ - if (!usb_autopm_get_interface(serial->interface)) - sierra_send_setup(port); - else - usb_autopm_get_interface_no_resume(serial->interface); - - } - mutex_unlock(&serial->disc_mutex); - spin_lock_irq(&intfdata->susp_lock); - portdata->opened = 0; - spin_unlock_irq(&intfdata->susp_lock); + mutex_lock(&serial->disc_mutex); + if (!serial->disconnected) { + serial->interface->needs_remote_wakeup = 0; + /* odd error handling due to pm counters */ + if (!usb_autopm_get_interface(serial->interface)) + sierra_send_setup(port); + else + usb_autopm_get_interface_no_resume(serial->interface); + } + mutex_unlock(&serial->disc_mutex); + spin_lock_irq(&intfdata->susp_lock); + portdata->opened = 0; + spin_unlock_irq(&intfdata->susp_lock); - /* Stop reading urbs */ - sierra_stop_rx_urbs(port); - /* .. and release them */ - for (i = 0; i < portdata->num_in_urbs; i++) { - sierra_release_urb(portdata->in_urbs[i]); - portdata->in_urbs[i] = NULL; - } + sierra_stop_rx_urbs(port); + for (i = 0; i < portdata->num_in_urbs; i++) { + sierra_release_urb(portdata->in_urbs[i]); + portdata->in_urbs[i] = NULL; } } |