linux-kernel - Re: [PATCH V3 0/2] add support for pmic

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Date:	Fri, 13 Feb 2015 12:50:15 -0700
From:	Gilad Avidov <gavidov@...eaurora.org>
To:	Stephen Boyd <sboyd@...eaurora.org>
Cc:	sdharia@...eaurora.org, mlocke@...eaurora.org,
	linux-arm-msm@...r.kernel.org, gregkh@...uxfoundation.org,
	linux-kernel@...r.kernel.org, iivanov@...sol.com,
	galak@...eaurora.org, agross@...eaurora.org
Subject: Re: [PATCH V3 0/2] add support for pmic_arb v2 and correct
 framework

Hi Stephen,

On Mon, 09 Feb 2015 15:08:58 -0800
Stephen Boyd <sboyd@...eaurora.org> wrote:

> On 02/09/15 14:51, Gilad Avidov wrote:
> > pmic_arb v2 has no support for spmi non-data commands and thus
> > returns -EOPNOTSUPP on .cmd callback. This causes a failure in
> > spmi_drv_probe() which sends a wakeup command to the slave before
> > probing its driver. This patchset removes the wakeup from
> > spmi_drv_probe() since the spmi spec stipulates that a slaves
> > default state is active and doesn't need a wakeup.
> 
> The spec also seems to stipulate that SPMI masters shall support all
> SPMI command sequences.
> 
> > Gilad Avidov (2):
> >   spmi: remove wakeup command before slave probe
> >   spmi: pmic_arb: add support for hw version 2
> >
> >  .../bindings/spmi/qcom,spmi-pmic-arb.txt           |   6 +-
> >  drivers/spmi/spmi-pmic-arb.c                       | 312
> > +++++++++++++++++----
> > drivers/spmi/spmi.c                                |   9 +- 3 files
> > changed, 263 insertions(+), 64 deletions(-)
> >
> 
> Can you please include a patchset changelog here? What changed between
> v2 and v3?
> 

Changelog from v2 to v3:

spmi-pmic-arb.c
1. Correct multiline comment style of the copyright at the top.
2. Remove redundant parenthesis around #define values and around m,n
parameters of the version specific callbacks. 3. Remove useless comment.
4. pr_debug -> dev_dbg
5. corrected few indentations.
6. phys_addr_t offset -> u32 offset

spmi.c
1. Correct multiline comment style of the copyright at the top.

Thanks,
Gilad
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