[PATCH v2] i2c: omap: re-factor omap_i2c_init function

[Felipe Balbi]

Hi,

On Thu, Oct 25, 2012 at 03:04:29PM +0530, Shubhrajyoti Datta wrote:
> On Thu, Oct 25, 2012 at 12:06 PM, Felipe Balbi <balbi at ti.com> wrote:
> 
> [...]
> >> +      * Don't write to this register if the IE state is 0 as it can
> >> +      * cause deadlock.
> >> +      */
> >> +     if (dev->iestate)
> >> +             omap_i2c_write_reg(dev, OMAP_I2C_IE_REG, dev->iestate);
> >> +}
> >> +
> >>  static int omap_i2c_init(struct omap_i2c_dev *dev)
> >>  {
> >> -     u16 psc = 0, scll = 0, sclh = 0, buf = 0;
> >> +     u16 psc = 0, scll = 0, sclh = 0;
> >>       u16 fsscll = 0, fssclh = 0, hsscll = 0, hssclh = 0;
> >>       unsigned long fclk_rate = 12000000;
> >>       unsigned long timeout;
> >> @@ -337,11 +358,8 @@ static int omap_i2c_init(struct omap_i2c_dev *dev)
> >>                        * REVISIT: Some wkup sources might not be needed.
> >>                        */
> >>                       dev->westate = OMAP_I2C_WE_ALL;
> >> -                     omap_i2c_write_reg(dev, OMAP_I2C_WE_REG,
> >> -                                                     dev->westate);
> >
> > remove the comment too since now that's done by some other function ?
> 
> The comment is applicable to the OMAP_I2C_WE_ALL value.
> So I thought it could be kept.
> 
> dont feel strongly though.

I see. that's ok then.

-- 
balbi
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