linux-kernel - Re: [PATCH v3 0/2] nvmem: remove regmap dependency

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Message-ID: <541115749.18852.dd1915ce-f885-44a4-a743-86ca28f8b9fd.open-xchange@email.1und1.de>
Date:	Thu, 23 Jun 2016 20:07:13 +0200 (CEST)
From:	Stefan Wahren <stefan.wahren@...e.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	linux-mediatek@...ts.infradead.org,
	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
	linux-kernel@...r.kernel.org,
	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v3 0/2] nvmem: remove regmap dependency

Hi Greg,

> Greg Kroah-Hartman <gregkh@...uxfoundation.org> hat am 1. Juni 2016 um 19:55
> geschrieben:
> 
> 
> On Wed, Jun 01, 2016 at 10:27:49AM +0200, Stefan Wahren wrote:
> > Hi Greg,
> > 
> > Am 02.05.2016 um 20:36 schrieb Srinivas Kandagatla:
> > > Hi Greg, 
> > >
> > > This is v3 patchset for the leftover 2 patches for nvmem regmap
> > > removal series [1]. These patches are based on char-misc tree.
> > >
> > > nvmem uses regmap_raw_read/write apis to read/write data from providers,
> > > With recent patch 922a9f936e40 ("regmap: mmio: Convert to regmap_bus
> > > and fix accessor usage") nvmem providers based on regmap-mmio stopped
> > > working, as nvmem core was using raw accessors.
> > > This issue can be fixed temporarly by moving to other regmap apis,
> > > but we might hit same issue in future, and regmap looks like an
> > > overdo for nvmem. Moving to interfaces based on read/write callbacks
> > > from providers would be more robust.
> > >
> > > This patchset converts the nvmem core and nvmem provider drivers to
> > > use the new callbacks. Tested this patchset on qfprom and at24 drivers.
> > > Other driver are only compile tested, any testing on them would be great.
> > >
> > > Most of the patches have been applied to char-misc tree, these are the
> > > two patches which had some outstanding comments on mxs nvmemprovider,
> > > which are now fixed.
> > >
> > > Changes since v2:
> > >  - Fixed the mxs size and dt data pointer spotted by Stefan and Fabio
> > >
> > > Changes since v1:
> > >  - rebased mtk-efuse on top of char-misc
> > >  - addressed concerns raised by Stefan Wahren.
> > >
> > > [1]
> > > https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg1130026.html
> > >
> > > Thanks,
> > > srini
> > >
> > > Srinivas Kandagatla (2):
> > >   nvmem: mtk-efuse: remove nvmem regmap dependency
> > >   nvmem: mxs-ocotp: remove nvmem regmap dependency
> > >
> > >  drivers/nvmem/Kconfig     |  1 -
> > >  drivers/nvmem/mtk-efuse.c | 47 ++++++++++++++++++---------
> > >  drivers/nvmem/mxs-ocotp.c | 83
> > > +++++++++++++----------------------------------
> > >  3 files changed, 54 insertions(+), 77 deletions(-)
> > >
> > 
> > any objections about this series or is it still in queue?
> 
> still in my queue...
> 

gently ping ...