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Date: Wed, 9 Sep 2015 23:03:20 +0300
From: Mike Rapoport <mike.rapoport@gmail.com>
To: Greg Kroah-Hartman <greg@kroah.com>
Cc: Sudip Mukherjee <sudipm.mukherjee@gmail.com>,
        Teddy Wang <teddy.wang@siliconmotion.com>,
        Sudip Mukherjee <sudip@vectorindia.org>,
        LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v3 06/17] staging: sm750fb: rename swI2CInit to
 sm750_sw_i2c_init
Message-ID: <20150909200320.GA19018@zed>
References: <1441520287-5232-1-git-send-email-mike.rapoport@gmail.com>
 <1441520287-5232-7-git-send-email-mike.rapoport@gmail.com>
 <20150909184120.GD6604@kroah.com>
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On Wed, Sep 09, 2015 at 11:41:20AM -0700, Greg Kroah-Hartman wrote:
> On Sun, Sep 06, 2015 at 09:17:56AM +0300, Mike Rapoport wrote:
> > Fix the checkpatch warning about CamelCase.
> > 
> > Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
> > ---
> >  drivers/staging/sm750fb/ddk750_sii164.c | 2 +-
> >  drivers/staging/sm750fb/ddk750_swi2c.c  | 2 +-
> >  drivers/staging/sm750fb/ddk750_swi2c.h  | 2 +-
> >  drivers/staging/sm750fb/sm750_hw.c      | 2 +-
> >  4 files changed, 4 insertions(+), 4 deletions(-)
> > 
> > diff --git a/drivers/staging/sm750fb/ddk750_sii164.c b/drivers/staging/sm750fb/ddk750_sii164.c
> > index 3d129aa..241b77b 100644
> > --- a/drivers/staging/sm750fb/ddk750_sii164.c
> > +++ b/drivers/staging/sm750fb/ddk750_sii164.c
> > @@ -132,7 +132,7 @@ long sii164InitChip(
> >  	/* Use fast mode. */
> >  	sm750_hw_i2c_init(1);
> >  #else
> > -	swI2CInit(DEFAULT_I2C_SCL, DEFAULT_I2C_SDA);
> > +	sm750_sw_i2c_init(DEFAULT_I2C_SCL, DEFAULT_I2C_SDA);
> 
> Hm, wait, "sw_"?  what is the difference between the hw and sw versions?

As far as I understood, the intention for HW is for using i2c
controller, and SW is for using gpio bit-bang

--
Sincerely yours,
Mike.