Jeff Garzik wrote:
> Tejun Heo wrote:
>> - /* ignore interim PIO setup fis interrupts */
>> - if (ata_tag_valid(ap->active_tag) && (status & PORT_IRQ_PIOS_FIS))
>> - return;
>> + if ((status & PORT_IRQ_D2H_REG_FIS) &&
>> + !(pp->seen_status & PORT_IRQ_D2H_REG_FIS)) {
>> + ata_port_printk(ap, KERN_INFO, "D2H reg with I during NCQ, "
>> + "this message won't be printed again\n");
>> + pp->seen_status |= PORT_IRQ_D2H_REG_FIS;
>> + } else if ((status & PORT_IRQ_DMAS_FIS) &&
>> + !(pp->seen_status & PORT_IRQ_DMAS_FIS)) {
>> + ata_port_printk(ap, KERN_INFO, "DMAS FIS during NCQ, "
>> + "this message won't be printed again\n");
>> + pp->seen_status |= PORT_IRQ_DMAS_FIS;
>> + } else if (status & PORT_IRQ_SDB_FIS && pp->spurious_sdb_cnt < 10) {
>> + /* SDB FIS containing spurious completions might be
>> + * dangerous, we need to know more about them. Print
>> + * more of it.
>> + */
>> + const u32 *f = pp->rx_fis + RX_FIS_SDB;
>
>
> This if/else/else tree does not take into account the possiblity that
> more than one bit may be set.
Thought it wouldn't really matter. Will fix.
--
tejun
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