linux-kernel - Re: [PATCH v6 0/4] LED triggers for USB host and device

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Date:	Wed, 24 Sep 2014 23:41:55 +0200
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	Felipe Balbi <balbi@...com>
Cc:	Michal Sojka <sojka@...ica.cz>, linux-usb@...r.kernel.org,
	Alan Stern <stern@...land.harvard.edu>,
	Bryan Wu <cooloney@...il.com>,
	Linux LED Subsystem <linux-leds@...r.kernel.org>,
	linux-kernel@...r.kernel.org, michal.vokac@...ap.cz
Subject: Re: [PATCH v6 0/4] LED triggers for USB host and device

On Wed, Sep 24, 2014 at 03:59:36PM -0500, Felipe Balbi wrote:
> On Wed, Sep 24, 2014 at 10:43:17PM +0200, Michal Sojka wrote:
> > This adds LED triggers for USB host and device. First two patches
> > refactor UDC drivers as requested by Felipe Balbi, the next renames a
> > file and the last is the actual implementation of the LED triggers.
> > 
> > Changes from v5:
> > - Refactoring of USB gadget completion split into two patches (Filipe
> >   Balbi)
> > - Removed check for non-NULL req->completion (Filipe Balbi)
> > 
> > Changes from v4:
> > - Added performance numbers to the commit message of the last patch
> >   (greg k-h).
> > - Replaced BUG_ON with pr_err (Alan Stern, greg k-h).
> > - Used proper coding style for switch statement (greg k-h).
> > - Added comment about NULL argument (greg k-h).
> > - EXPORT_SYMBOL changed to EXPORT_SYMBOL_GPL (greg k-h).
> > - Both triggers are now registerd even if host or gagdet subsystem
> >   is not enabled (Bryan Wu, greg k-h).
> > 
> > Changes from v3:
> > - usb_gadget_giveback_request() moved outside of CONFIG_HAS_DMA
> >   conditioned block.
> > - Added kernel-doc for usb_gadget_giveback_request() (Felipe Balbi).
> > - Removed outdated comment (Alan Stern).
> > - req->complete == NULL is now a bug. Previously, this was ignored
> >   (Alan Stern).
> > - File rename moved to a separate commit (greg k-h).
> > 
> > Changes from v2:
> > - Host/gadget triggers merged to a single file in usb/common/ (Felipe
> >   Balbi).
> > - UDC drivers refactored so that LED trigger works for all of them.
> > 
> > Changes from v1:
> > - Moved from drivers/leds/ to drivers/usb/.
> > - Improved Kconfig help.
> > - Linked with other modules rather than being standalone modules.
> > 
> > Michal Sojka (4):
> >   usb: gadget: Introduce usb_gadget_giveback_request()
> >   usb: gadget: Refactor request completion
> >   usb: Rename usb-common.c
> >   usb: Add LED triggers for USB activity
> 
> Greg, how do you want to handle this one as it touched both host and
> gadget ? I could wait until you apply this series to your usb-next and
> based my pull request on that. That'll work as long as it doesn't take
> too long for this to be merged.

I can just take this now, for 3.18-rc1, you've already sent me your
patches for that release, so there shouldn't be any conflicts, right?

thanks,

greg k-h
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