Tejun Heo wrote:
>>
>>diff -Nrup 03_smart_flush/drivers/ata/libata-core.c
>>04_polling_check/drivers/ata/libata-core.c
>>--- 03_smart_flush/drivers/ata/libata-core.c 2007-05-11 10:24:19.000000000
>>+0800
>>+++ 04_polling_check/drivers/ata/libata-core.c 2007-05-11
>>10:25:09.000000000 +0800
>>@@ -5119,6 +5119,10 @@ inline unsigned int ata_host_intr (struc
>> VPRINTK("ata%u: protocol %d task_state %d\n",
>> ap->print_id, qc->tf.protocol, ap->hsm_task_state);
>>
>>+ /* polling */
>>+ if (qc->tf.flags & ATA_TFLAG_POLLING)
>>+ goto idle_irq;
>>+
>> /* Check whether we are expecting interrupt in this state */
>> switch (ap->hsm_task_state) {
>> case HSM_ST_FIRST:
>>@@ -5229,8 +5233,7 @@ irqreturn_t ata_interrupt (int irq, void
>> struct ata_queued_cmd *qc;
>>
>> qc = ata_qc_from_tag(ap, ap->active_tag);
>>- if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING)) &&
>>- (qc->flags & ATA_QCFLAG_ACTIVE))
>>+ if (qc && (qc->flags & ATA_QCFLAG_ACTIVE))
>
>
> There are several LLD specific IRQ handlers which have similar part.
> Care to update them together?
>
Sure, will do.
--
albert
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