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

> Signed-off-by: Bharat Kumar Gogada <[email protected]>
> ---
>  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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