On May 17 2007 13:17, Andrew Morton wrote:
>> @@ -2115,7 +2115,7 @@ static void nv_fill_sg(struct ata_queued
>> WARN_ON(qc->__sg == NULL);
>> WARN_ON(qc->n_elem == 0 && qc->pad_len == 0);
>>
>> - prd = (struct ata_prd*)((u64)pp->prd + ATA_PRD_TBL_SZ*qc->tag);
>> + prd = pp->prd + ATA_PRD_TBL_SZ*qc->tag;
>>
>> idx = 0;
>> ata_for_each_sg(sg, qc) {
>
>hm, no.
>
>ugh, I dunno what's going on here and I think I'd prefer not to. Can't
>we come up with some typesafe way of doing this without casting?
>
>Meanwhile, I'll switch the cast from u64 to long.
Maybe this?
prd = (void *)pp->prd + ATA_PRD_TBL_SZ * qc->tag
Or...
prd = pp->prd + (ATA_PRD_TBL_SZ * qc->tag) / sizeof(typeof(pp->prd));
Jan
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