On Mon, Sep 08, 2014 at 07:16:56AM -0400, Jason Cooper wrote:
> + free-electron's guys.
Hi Gentlemen,
Any feedback on this patch?
Thanks!
> On Sun, Sep 07, 2014 at 08:57:54PM +0200, Alexander Gordeev wrote:
> > Moving MSI checks from arch_msi_check_device() function to
> > arch_setup_msi_irqs() function makes code more compact and
> > allows removing unnecessary hook arch_msi_check_device()
> > from generic MSI code.
> >
> > Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> > Cc: Jason Cooper <jason@xxxxxxxxxxxxxx>
> > Cc: linux-pci@xxxxxxxxxxxxxxx
> > Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxx>
> > ---
> > drivers/irqchip/irq-armada-370-xp.c | 14 ++++----------
> > 1 file changed, 4 insertions(+), 10 deletions(-)
> >
> > diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c
> > index 574aba0..df60eab 100644
> > --- a/drivers/irqchip/irq-armada-370-xp.c
> > +++ b/drivers/irqchip/irq-armada-370-xp.c
> > @@ -136,6 +136,10 @@ static int armada_370_xp_setup_msi_irq(struct msi_chip *chip,
> > struct msi_msg msg;
> > int virq, hwirq;
> >
> > + /* We support MSI, but not MSI-X */
> > + if (desc->msi_attrib.is_msix)
> > + return -EINVAL;
> > +
> > hwirq = armada_370_xp_alloc_msi();
> > if (hwirq < 0)
> > return hwirq;
> > @@ -166,15 +170,6 @@ static void armada_370_xp_teardown_msi_irq(struct msi_chip *chip,
> > armada_370_xp_free_msi(hwirq);
> > }
> >
> > -static int armada_370_xp_check_msi_device(struct msi_chip *chip, struct pci_dev *dev,
> > - int nvec, int type)
> > -{
> > - /* We support MSI, but not MSI-X */
> > - if (type == PCI_CAP_ID_MSI)
> > - return 0;
> > - return -EINVAL;
> > -}
> > -
> > static struct irq_chip armada_370_xp_msi_irq_chip = {
> > .name = "armada_370_xp_msi_irq",
> > .irq_enable = unmask_msi_irq,
> > @@ -213,7 +208,6 @@ static int armada_370_xp_msi_init(struct device_node *node,
> >
> > msi_chip->setup_irq = armada_370_xp_setup_msi_irq;
> > msi_chip->teardown_irq = armada_370_xp_teardown_msi_irq;
> > - msi_chip->check_device = armada_370_xp_check_msi_device;
> > msi_chip->of_node = node;
> >
> > armada_370_xp_msi_domain =
> > --
> > 1.9.3
> >
--
Regards,
Alexander Gordeev
agordeev@xxxxxxxxxx
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