Re: [PATCH v2 RESEND] rapidio/tsi721: Use pci_enable_msix_exact() instead of pci_enable_msix()

[Bjorn Helgaas]

On Tue, May 13, 2014 at 05:01:32PM +0200, Alexander Gordeev wrote:
> As result of deprecation of MSI-X/MSI enablement functions
> pci_enable_msix() and pci_enable_msi_block() all drivers
> using these two interfaces need to be updated to use the
> new pci_enable_msi_range()  or pci_enable_msi_exact()
> and pci_enable_msix_range() or pci_enable_msix_exact()
> interfaces.
> 
> Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxx>
> Cc: Matt Porter <mporter@xxxxxxxxxxxxxxxxxxx>
> Cc: Alexandre Bounine <alexandre.bounine@xxxxxxx>
> Cc: linux-pci@xxxxxxxxxxxxxxx

I assume this is being handled by Matt and/or Alexandre (listed in
MAINTAINERS).  Let me know if I should do anything.

> ---
>  drivers/rapidio/devices/tsi721.c |   11 +++--------
>  1 files changed, 3 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/rapidio/devices/tsi721.c b/drivers/rapidio/devices/tsi721.c
> index 1753dc6..2ca1a0b 100644
> --- a/drivers/rapidio/devices/tsi721.c
> +++ b/drivers/rapidio/devices/tsi721.c
> @@ -768,15 +768,10 @@ static int tsi721_enable_msix(struct tsi721_device *priv)
>  	}
>  #endif /* CONFIG_RAPIDIO_DMA_ENGINE */
>  
> -	err = pci_enable_msix(priv->pdev, entries, ARRAY_SIZE(entries));
> +	err = pci_enable_msix_exact(priv->pdev, entries, ARRAY_SIZE(entries));
>  	if (err) {
> -		if (err > 0)
> -			dev_info(&priv->pdev->dev,
> -				 "Only %d MSI-X vectors available, "
> -				 "not using MSI-X\n", err);
> -		else
> -			dev_err(&priv->pdev->dev,
> -				"Failed to enable MSI-X (err=%d)\n", err);
> +		dev_err(&priv->pdev->dev,
> +			"Failed to enable MSI-X (err=%d)\n", err);
>  		return err;
>  	}
>  
> -- 
> 1.7.7.6
> 
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