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SubjectRe: [PATCH] ATA convert GSI to irq on ia64
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@intel.com>
>> 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@intel.com>

applied


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