Re: [PATCH v3 4/7] libata: detech Device Attention support

[Sergei Shtylyov]

Hello.

On 29-03-2012 9:06, Lin Ming wrote:

> > > Add a new flag ATA_DFLAG_DA to indicate that device supports "Device
> > > Attention".

> > > Acked-by: Aaron Lu<aaron.lu@xxxxxxx>
> > > Signed-off-by: Lin Ming<ming.m.lin@xxxxxxxxx>
> > [...]

> > > diff --git a/include/linux/ata.h b/include/linux/ata.h
> > > index 32df2b6..6ee41cc 100644
> > > --- a/include/linux/ata.h
> > > +++ b/include/linux/ata.h
> > > @@ -578,6 +578,7 @@ static inline int ata_is_data(u8 prot)
> > >    	  ((u64) (id)[(n) + 0]) )
> > >
> > >    #define ata_id_cdb_intr(id)	(((id)[ATA_ID_CONFIG]&   0x60) == 0x20)
> > > +#define atapi_id_has_da(id)	((id)[77]&   (1<<   4))

> >      We prefix these macros with 'ata_' despite them being applied to IDENTIFY
> > DEVICE data or IDENTIFY PAKCET DEVICE data. ata_id_cdb_intr(), for example,
> > applies only to IDENTIFY PAKCET DEVICE data.

> OK, will change it.

   Also, what does the word "detech" mean in the subject?

MBR, Sergei
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