Re: [PATCH v3 13/23] ata: libahci: Extend port-cmd flags set with port capabilities

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On Thu, May 12, 2022 at 08:57:55AM +0200, Hannes Reinecke wrote:
> On 5/12/22 01:18, Serge Semin wrote:
> > Currently not all of the Port-specific capabilities listed in the
> > PORT_CMD-enumeration. Let's extend that set with the Cold Presence
> > Detection and Mechanical Presence Switch attached to the Port flags [1] so
> > to closeup the set of the platform-specific port-capabilities flags.  Note
> > these flags are supposed to be set by the platform firmware if there is
> > one. Alternatively as we are about to do they can be set by means of the
> > OF properties.
> > 
> > While at it replace PORT_IRQ_DEV_ILCK with PORT_IRQ_DEV_MPS and fix the
> > comment there. In accordance with [2] that IRQ flag is supposed to
> > indicate the state of the signal coming from the Mechanical Presence
> > Switch.
> > 
> > [1] Serial ATA AHCI 1.3.1 Specification, p.27
> > [2] Serial ATA AHCI 1.3.1 Specification, p.7
> > 
> > Signed-off-by: Serge Semin <Sergey.Semin@xxxxxxxxxxxxxxxxxxxx>
> > ---
> >   drivers/ata/ahci.h | 7 ++++++-
> >   1 file changed, 6 insertions(+), 1 deletion(-)
> > 

> You might want to adapt the subject line, as this patch doesn't touch
> libahci at all.

AFAICS ahci.h is mainly (if not to say only) the header file of the
libahci.c module interface. Modifying ahci.h I basically update the
libahci interface. So based on that the subject is fully correct.

> Other than that:
> 
> Reviewed-by: Hannes Reinecke <hare@xxxxxxx>

Thanks.

-Sergey

> 
> Cheers,
> 
> Hannes
> -- 
> Dr. Hannes Reinecke		           Kernel Storage Architect
> hare@xxxxxxx			                  +49 911 74053 688
> SUSE Software Solutions Germany GmbH, Maxfeldstr. 5, 90409 Nürnberg
> HRB 36809 (AG Nürnberg), GF: Felix Imendörffer



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