Re: [PATCH] mv88e6xxx: Fix mv88e6xxx_g1_irq_free() interrupt count

From: Andrew Lunn
Date: Sun Nov 27 2016 - 16:23:27 EST


On Sun, Nov 27, 2016 at 09:43:44PM +0100, Andreas Färber wrote:
> mv88e6xxx_g1_irq_setup() sets up chip->g1_irq.nirqs interrupt mappings,
> so free the same amount. This will be 8 or 9 in practice, less than 16.

Hi Andreas

The patch is correct, but please read
Documentation/networking/netdev-FAQ.txt
and then resubmit the patch.

Andrew

>
> Fixes: dc30c35be720 ("net: dsa: mv88e6xxx: Implement interrupt support.")
> Cc: Andrew Lunn <andrew@xxxxxxx>
> Signed-off-by: Andreas Färber <afaerber@xxxxxxx>
> ---
> drivers/net/dsa/mv88e6xxx/chip.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
> index 98302358ceb9..95b9efb33ec7 100644
> --- a/drivers/net/dsa/mv88e6xxx/chip.c
> +++ b/drivers/net/dsa/mv88e6xxx/chip.c
> @@ -421,7 +421,7 @@ static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
>
> free_irq(chip->irq, chip);
>
> - for (irq = 0; irq < 16; irq++) {
> + for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
> virq = irq_find_mapping(chip->g1_irq.domain, irq);
> irq_dispose_mapping(virq);
> }
> --
> 2.6.6
>