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SubjectRE: [PATCH] PCI: xilinx-nwl: Fix Multi MSI data programming
Date
> Subject: Re: [PATCH] PCI: xilinx-nwl: Fix Multi MSI data programming
>
> On Wed, Feb 13, 2019 at 07:55:39PM +0530, Bharat Kumar Gogada wrote:
> > The current Multi MSI data programming fails if a end point is
> > connected with switch.
> >
> > Fix Multi MSI data, by programming data with required alignment.
>
> I have no idea what this means. If you are fixing a bug describe it properly
> and provide a Fixes: tag with the commit you are fixing.
>
Thanks Lorenzo for your time. Will add above details and re send.

Regards,
Bharat
>
>
> > Signed-off-by: Bharat Kumar Gogada <bharat.kumar.gogada@xilinx.com>
> > ---
> > drivers/pci/controller/pcie-xilinx-nwl.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c
> > b/drivers/pci/controller/pcie-xilinx-nwl.c
> > index 81538d7..36669c5 100644
> > --- a/drivers/pci/controller/pcie-xilinx-nwl.c
> > +++ b/drivers/pci/controller/pcie-xilinx-nwl.c
> > @@ -484,7 +484,7 @@ static int nwl_irq_domain_alloc(struct irq_domain
> > *domain, unsigned int virq,
> >
> > mutex_lock(&msi->lock);
> > bit = bitmap_find_next_zero_area(msi->bitmap, INT_PCI_MSI_NR, 0,
> > - nr_irqs, 0);
> > + nr_irqs, nr_irqs - 1);
> > if (bit >= INT_PCI_MSI_NR) {
> > mutex_unlock(&msi->lock);
> > return -ENOSPC;
> > --
> > 2.7.4
> >

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