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List:       linux-ide
Subject:    Re: [PATCH] ahci: use pci_alloc_irq_vectors
From:       Robert Richter <robert.richter () cavium ! com>
Date:       2016-10-25 9:25:31
Message-ID: 20161025092531.GG2151 () rric ! localdomain
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On 22.10.16 16:11:23, Christoph Hellwig wrote:
> Hi Robert,
> 
> is this a controller that's using MSI-X?
> 
> If so can you try the patch below?

Great, that fixes the issue. Thanks.

Tested-by: Robert Richter <rrichter@cavium.com>

> 
> diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
> index ba5f11c..5fe852d 100644
> --- a/drivers/ata/ahci.c
> +++ b/drivers/ata/ahci.c
> @@ -1617,7 +1617,7 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
>  		/* legacy intx interrupts */
>  		pci_intx(pdev, 1);
>  	}
> -	hpriv->irq = pdev->irq;
> +	hpriv->irq = pci_irq_vector(pdev, 0);
>  
>  	if (!(hpriv->cap & HOST_CAP_SSS) || ahci_ignore_sss)
>  		host->flags |= ATA_HOST_PARALLEL_SCAN;
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