[PATCH -v1 2/3] usbnet: decrease suspend count if returning -EBUSY for runtime suspend
From: Ming Lei <hidden>
Date: 2012-06-20 07:15:52
Subsystem:
networking drivers, the rest, usb "usbnet" driver framework, usb networking drivers · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, Oliver Neukum
Possibly related (same subject, not in this thread)
- 2012-06-20 · Re: [PATCH -v1 2/3] usbnet: decrease suspend count if returning -EBUSY for runtime suspend · Oliver Neukum <hidden>
This patch decreases dev->suspend_count in the -EBUSY failure path of usbnet_suspend. Without the change, the later runtime suspend will do nothing except for increasing dev->suspend_count. Signed-off-by: Ming Lei <redacted> --- drivers/net/usb/usbnet.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index f06cf9b..9bfa775 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c@@ -1508,6 +1508,7 @@ int usbnet_suspend (struct usb_interface *intf, pm_message_t message) spin_lock_irq(&dev->txq.lock); /* don't autosuspend while transmitting */ if (dev->txq.qlen && PMSG_IS_AUTO(message)) { + dev->suspend_count--; spin_unlock_irq(&dev->txq.lock); return -EBUSY; } else {
--
1.7.9.5
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html