linux-kernel - Re: [PATCH 02/17] pcie-xilinx: add missing 5th legacy interrupt

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Date:   Wed, 7 Jun 2017 09:18:26 +0200
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Palmer Dabbelt <palmer@...belt.com>
Cc:     Linux-Arch <linux-arch@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Arnd Bergmann <arnd@...db.de>, Olof Johansson <olof@...om.net>,
        albert@...ive.com, patches@...ups.riscv.org,
        "Wesley W. Terpstra" <wesley@...ive.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Michal Simek <michal.simek@...inx.com>,
        Soren Brinkmann <soren.brinkmann@...inx.com>,
        linux-pci <linux-pci@...r.kernel.org>
Subject: Re: [PATCH 02/17] pcie-xilinx: add missing 5th legacy interrupt

CC pci folks

On Wed, Jun 7, 2017 at 12:59 AM, Palmer Dabbelt <palmer@...belt.com> wrote:
> From: "Wesley W. Terpstra" <wesley@...ive.com>
>
> These are numbered from 1.
>
> Signed-off-by: Palmer Dabbelt <palmer@...belt.com>
> ---
>  drivers/pci/host/pcie-xilinx.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/pci/host/pcie-xilinx.c b/drivers/pci/host/pcie-xilinx.c
> index 2fe2df51f9f8..8804145d399a 100644
> --- a/drivers/pci/host/pcie-xilinx.c
> +++ b/drivers/pci/host/pcie-xilinx.c
> @@ -443,7 +443,7 @@ static irqreturn_t xilinx_pcie_intr_handler(int irq, void *data)
>                         val = ((val & XILINX_PCIE_RPIFR1_INTR_MASK) >>
>                                 XILINX_PCIE_RPIFR1_INTR_SHIFT) + 1;
>                         generic_handle_irq(irq_find_mapping(port->leg_domain,
> -                                                           val));
> +                                                           val + 1));
>                 }
>         }
>
> @@ -524,7 +524,7 @@ static int xilinx_pcie_init_irq_domain(struct xilinx_pcie_port *port)
>                 return -ENODEV;
>         }
>
> -       port->leg_domain = irq_domain_add_linear(pcie_intc_node, 4,
> +       port->leg_domain = irq_domain_add_linear(pcie_intc_node, 5,
>                                                  &intx_domain_ops,
>                                                  port);
>         if (!port->leg_domain) {
> --
> 2.13.0