* Tony Lindgren <tony@xxxxxxxxxxx> [160920 10:11]: > * Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> [160919 23:36]: > > No, I perform the following steps: > > > > - Connect the panda board to the USB through USB (which powers the board on) > > - Let the board boot over NFS > > - Log in as root, run 'reboot' > > > > The second boot produces the warning. > > Oh I was looking at the errors while shutting down things.. OK yeah I get > that too along with a bunch of DSS related warnings with your .config. > Probably I did not notice it earlier because of the DSS warnings. Will > take a look. The patch below fixes the issue for me, care to give it a try? If that works for you I'll repost with a proper patch description. Regards, Tony 8< ------------------------ diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -1255,6 +1255,7 @@ static int musb_gadget_queue(struct usb_ep *ep, struct usb_request *req, map_dma_buffer(request, musb, musb_ep); + pm_runtime_get_sync(musb->controller); spin_lock_irqsave(&musb->lock, lockflags); /* don't queue if the ep is down */ @@ -1275,6 +1276,9 @@ static int musb_gadget_queue(struct usb_ep *ep, struct usb_request *req, unlock: spin_unlock_irqrestore(&musb->lock, lockflags); + pm_runtime_mark_last_busy(musb->controller); + pm_runtime_put_autosuspend(musb->controller); + return status; } -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
