Hello, Pang.
On Fri, Jul 15, 2016 at 12:39:59PM +, Pang Raymond wrote:
> Hi Tejun,
>
>
> Yes! It only happens when the device is shutdown.
>
> I think you're right. It's more wiser to add clearing operation to driver
>
> clean up path.
>
> So we can add it to ahci_port_stop()
>
>
> liba
Hello,
On Mon, Jul 11, 2016 at 05:16:00AM +, Pang Raymond wrote:
> static irqreturn_t ahci_multi_irqs_intr_hard(int irq,
> void *dev_instance)
> {
> // omitting unconcerned codes here
> // ...
>status = readl(port_mmio + PORT_IRQ_STAT);
>writel(status, po
Hello,
(Can you please flow the text a bit below 80 column when you reply?)
On Wed, Jul 06, 2016 at 02:51:47AM +, Pang Raymond wrote:
> Why does the phenomenon appear?
> Two factors cause this problem.
> 1. In MSIx's irq handler
> (ahci_multi_irqs_intr_har
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