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SubjectRe: [PATCH] net: macb: fix phy interrupt parsing
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Le 26/04/2017 à 12:06, Alexandre Belloni a écrit :
> Since 83a77e9ec415, the phydev irq is explicitly set to PHY_POLL when
> there is no pdata. It doesn't work on DT enabled platforms because the
> phydev irq is already set by libphy before.
>
> Fixes: 83a77e9ec415 ("net: macb: Added PCI wrapper for Platform Driver.")

Means 4.10+

> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>

Seems a good candidate for net stable.

Bye,

> ---
> drivers/net/ethernet/cadence/macb.c | 18 ++++++++++--------
> 1 file changed, 10 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
> index e131ecd17ab9..004223a866fe 100644
> --- a/drivers/net/ethernet/cadence/macb.c
> +++ b/drivers/net/ethernet/cadence/macb.c
> @@ -432,15 +432,17 @@ static int macb_mii_probe(struct net_device *dev)
> }
>
> pdata = dev_get_platdata(&bp->pdev->dev);
> - if (pdata && gpio_is_valid(pdata->phy_irq_pin)) {
> - ret = devm_gpio_request(&bp->pdev->dev, pdata->phy_irq_pin,
> - "phy int");
> - if (!ret) {
> - phy_irq = gpio_to_irq(pdata->phy_irq_pin);
> - phydev->irq = (phy_irq < 0) ? PHY_POLL : phy_irq;
> + if (pdata) {
> + if (gpio_is_valid(pdata->phy_irq_pin)) {
> + ret = devm_gpio_request(&bp->pdev->dev,
> + pdata->phy_irq_pin, "phy int");
> + if (!ret) {
> + phy_irq = gpio_to_irq(pdata->phy_irq_pin);
> + phydev->irq = (phy_irq < 0) ? PHY_POLL : phy_irq;
> + }
> + } else {
> + phydev->irq = PHY_POLL;
> }
> - } else {
> - phydev->irq = PHY_POLL;
> }
>
> /* attach the mac to the phy */
>


--
Nicolas Ferre

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