Clean up suspend() somewhat and make sure to always set the suspended
flag (although it's only used for runtime PM) in order to match
resume().
Signed-off-by: Johan Hovold <jhovold@xxxxxxxxx>
---
drivers/usb/serial/sierra.c | 16 ++++++----------
1 file changed, 6 insertions(+), 10 deletions(-)
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 4b6d0ff07ddd..1d42e8305b8e 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -964,22 +964,18 @@ static void stop_read_write_urbs(struct usb_serial *serial)
static int sierra_suspend(struct usb_serial *serial, pm_message_t message)
{
- struct sierra_intf_private *intfdata;
- int b;
+ struct sierra_intf_private *intfdata = usb_get_serial_data(serial);
+ spin_lock_irq(&intfdata->susp_lock);
if (PMSG_IS_AUTO(message)) {
- intfdata = usb_get_serial_data(serial);
- spin_lock_irq(&intfdata->susp_lock);
- b = intfdata->in_flight;
-
- if (b) {
+ if (intfdata->in_flight) {
spin_unlock_irq(&intfdata->susp_lock);
return -EBUSY;
- } else {
- intfdata->suspended = 1;
- spin_unlock_irq(&intfdata->susp_lock);
}
}
+ intfdata->suspended = 1;
+ spin_unlock_irq(&intfdata->susp_lock);
+
stop_read_write_urbs(serial);
return 0;
--
1.8.5.5
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