On Tue, Jul 12, 2016 at 06:20:15PM +0900, Christoph Hellwig wrote:
> Instead of relying on the msix_entry structure for the vector number read
> it from the msi_desc.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> ---
> drivers/pci/msi.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
> index 0d94fbf..a385f39 100644
> --- a/drivers/pci/msi.c
> +++ b/drivers/pci/msi.c
> @@ -713,11 +713,9 @@ static void msix_program_entries(struct pci_dev *dev,
> int i = 0;
>
> for_each_pci_msi_entry(entry, dev) {
> - int offset = entries[i].entry * PCI_MSIX_ENTRY_SIZE +
> - PCI_MSIX_ENTRY_VECTOR_CTRL;
> -
> entries[i].vector = entry->irq;
> - entry->masked = readl(entry->mask_base + offset);
> + entry->masked = readl(pci_msix_desc_addr(entry) +
> + PCI_MSIX_ENTRY_VECTOR_CTRL);
> msix_mask_irq(entry, 1);
> i++;
> }
> --
> 2.1.4
>
Reviewed-by: Alexander Gordeev <agordeev@xxxxxxxxxx>
--
To unsubscribe from this list: send the line "unsubscribe linux-pci" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
