Re: [PATCH] ATA convert GSI to irq on ia64

[Jeff Garzik]

Zhang, Yanmin wrote:
> On Thu, 2007-02-08 at 20:19 -0500, Jeff Garzik wrote:
> > Zhang, Yanmin wrote:
> > > If an ATA drive uses legacy mode, ata driver will choose 14 and 15 as the
> > > fixed irq number. On ia64 platform, such numbers are GSI and should be converted
> > > to irq vector.
> > >
> > > Below patch against kernel 2.6.20 fixes it.
> > >
> > > Signed-off-by: Zhang Yanmin <yanmin.zhang@xxxxxxxxx>
> > IA64 should create its own libata-portmap.h, rather than modifying the 
> > one in asm-generic with arch-specific choices.
> >
> > powerpc is a current example of this (and currently the only 
> > non-asm-generic user) found in kernel 2.6.20.
> Thank Jeff. I worked out a new patch.
>
> If an ATA drive uses legacy mode, ata driver will choose 14 and 15 as the fixed
> irq number. On ia64 platform, such numbers are GSI and should be converted to irq
> vector.
>
> Below patch against kernel 2.6.20 fixes it.
>  
> Signed-off-by: Zhang Yanmin <yanmin.zhang@xxxxxxxxx>

applied


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