Hi Tejun,
On Tue, May 5, 2015 at 10:34 PM, Tejun Heo <tj@xxxxxxxxxx> wrote:
> Hello, Suman.
>
> Looks pretty. Some nitpicks.
>
> On Tue, May 05, 2015 at 08:43:41PM +0530, Suman Tripathi wrote:
>> diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
>> index 71262e0..2df2237 100644
>> --- a/drivers/ata/ahci.h
>> +++ b/drivers/ata/ahci.h
>> @@ -238,6 +238,8 @@ enum {
>> AHCI_HFLAG_MULTI_MSI = (1 << 16), /* multiple PCI MSIs */
>> AHCI_HFLAG_NO_DEVSLP = (1 << 17), /* no device sleep */
>> AHCI_HFLAG_NO_FBS = (1 << 18), /* no FBS */
>> + AHCI_HFLAG_EDGE_TRIG_IRQ = (1 << 19), /* HOST_IRQ_STAT behaves as
>> + Edge Triggered */
>
> Let's just name it ahci_HFLAG_EDGE_IRQ.
Sure
>
>> +static irqreturn_t ahci_level_trig_intr(int irq, void *dev_instance)
>
> ahci_single_level_irq_intr()
>
>> +{
> ...
>> @@ -1877,13 +1885,51 @@ static irqreturn_t ahci_single_irq_intr(int irq, void *dev_instance)
>> * Also, use the unmasked value to clear interrupt as spurious
>> * pending event on a dummy port might cause screaming IRQ.
>> */
>> +
>
> Extra newline which wasn't there before.
sorry . Happened mistakenly
>
>> + writel(irq_stat, mmio + HOST_IRQ_STAT);
>> +
>> + spin_unlock(&host->lock);
>> +
>> + VPRINTK("EXIT\n");
>> +
>> + return IRQ_RETVAL(rc);
>> +}
>> +
>> +static irqreturn_t ahci_edge_trig_intr(int irq, void *dev_instance)
>
> ahci_single_edge_irq_intr()
Sure.
>
> And let's please separate refactoring of intr routine and addition of
> edge irq handling into two patches.
Okay
>
> Thanks.
>
> --
> tejun
--
Thanks,
with regards,
Suman Tripathi
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