[PATCH v2 3/6] irqchip: irq-armada-370-xp: use PCI_MSI_DOORBELL_START where appropriate

[Gregory CLEMENT]

Hi Thomas,
 
 On mer., janv. 27 2016, Thomas Petazzoni <thomas.petazzoni at free-electrons.com> wrote:

> As suggested by Gregory Clement, this commit adjusts the
> irq-armada-370-xp driver to use the PCI_MSI_DOORBELL_START define in
> the armada_370_xp_handle_msi_irq() function, rather than hardcoding
> its value.
>
> Suggested-by: Gregory CLEMENT <gregory.clement at free-electrons.com>
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>

Acked-by: Gregory CLEMENT <gregory.clement at free-electrons.com>

Thanks,

Gregory

> ---
>  drivers/irqchip/irq-armada-370-xp.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c
> index e5738c5..f53eb71 100644
> --- a/drivers/irqchip/irq-armada-370-xp.c
> +++ b/drivers/irqchip/irq-armada-370-xp.c
> @@ -401,10 +401,10 @@ static void armada_370_xp_handle_msi_irq(struct pt_regs *regs, bool is_chained)
>  
>  		if (is_chained) {
>  			irq = irq_find_mapping(armada_370_xp_msi_inner_domain,
> -					       msinr - 16);
> +					       msinr - PCI_MSI_DOORBELL_START);
>  			generic_handle_irq(irq);
>  		} else {
> -			irq = msinr - 16;
> +			irq = msinr - PCI_MSI_DOORBELL_START;
>  			handle_domain_irq(armada_370_xp_msi_inner_domain,
>  					  irq, regs);
>  		}
> -- 
> 2.6.4
>

-- 
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com