Re: [PATCH 8/9] rt2800: add eFuse EEPROM support code to rt2800lib

[Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>]

On Sunday 08 November 2009 14:55:59 Ivo van Doorn wrote:
> On Sunday 08 November 2009, Bartlomiej Zolnierkiewicz wrote:
> > From: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
> > Subject: [PATCH] rt2800: add eFuse EEPROM support code to rt2800lib
> > 
> > eFuse EEPROM is used also by USB chips (i.e. RT3070)
> > so move the needed code from rt2800pci to rt2800lib.
> > 
> > Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
> > ---
> >  drivers/net/wireless/rt2x00/rt2800.h    |   29 +++++++++++++++++++++
> >  drivers/net/wireless/rt2x00/rt2800lib.c |   43 ++++++++++++++++++++++++++++++++
> >  drivers/net/wireless/rt2x00/rt2800lib.h |    2 +
> >  drivers/net/wireless/rt2x00/rt2800pci.c |   38 ++--------------------------
> >  drivers/net/wireless/rt2x00/rt2800pci.h |   29 ---------------------
> >  5 files changed, 77 insertions(+), 64 deletions(-)
> 
> 
> > ===================================================================
> > --- a/drivers/net/wireless/rt2x00/rt2800pci.c
> > +++ b/drivers/net/wireless/rt2x00/rt2800pci.c
> > @@ -147,44 +147,12 @@ static void rt2800pci_read_eeprom_pci(st
> >  
> >  static int rt2800pci_efuse_detect(struct rt2x00_dev *rt2x00dev)
> >  {
> > -	u32 reg;
> > -
> > -	rt2800_register_read(rt2x00dev, EFUSE_CTRL, &reg);
> > -
> > -	return rt2x00_get_field32(reg, EFUSE_CTRL_PRESENT);
> > +	return rt2800_efuse_detect(rt2x00dev);
> >  }
> 
> It would be better to fix all calls to rt2800pci_efuse_detect to use rt2800_efuse_detect
> rather then adding a special wrapper function for it.
> 
> > -static void rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
> > +static inline void rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
> >  {
> > -	unsigned int i;
> > -
> > -	for (i = 0; i < EEPROM_SIZE / sizeof(u16); i += 8)
> > -		rt2800pci_efuse_read(rt2x00dev, i);
> > +	rt2800_read_eeprom_efuse(rt2x00dev);
> >  }
> 
> Same here.

Could you please explain some more what do you mean by that?
(Please note that we have an extra SOC handling in rt2800pci.c.)

-- 
Bartlomiej Zolnierkiewicz
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