On Mon, Nov 17, 2014 at 02:35:41PM +0100, Antoine Tenart wrote:
> The generic plaftorm device for ChipIdea drivers is probed by calling
> ci_hdrc_probe. The device structure used is not the one of the specific
> ChipIdea driver but the one of the generic ChipIdea platform device.
>
> This results in not being able to probe the PHYs as we're not using the
> right device structure. Since all ChipIdea drivers are retrieving their
> PHYs in their specific driver code, this didn't impact any of them yet.
>
> Fixes it using the right device structure (dev->parent).
>
> Signed-off-by: Antoine Tenart <antoine.tenart@xxxxxxxxxxxxxxxxxx>
> ---
> drivers/usb/chipidea/core.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
> index de1e4a84aa93..068e0c6acc3f 100644
> --- a/drivers/usb/chipidea/core.c
> +++ b/drivers/usb/chipidea/core.c
> @@ -686,8 +686,8 @@ static int ci_hdrc_probe(struct platform_device *pdev)
> } else if (ci->platdata->usb_phy) {
> ci->usb_phy = ci->platdata->usb_phy;
> } else {
> - ci->phy = devm_phy_get(dev, "usb-phy");
> - ci->usb_phy = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2);
> + ci->phy = devm_phy_get(dev->parent, "usb-phy");
> + ci->usb_phy = devm_usb_get_phy(dev->parent, USB_PHY_TYPE_USB2);
>
> /* if both generic PHY and USB PHY layers aren't enabled */
> if (PTR_ERR(ci->phy) == -ENOSYS &&
> --
> 2.1.0
>
Acked-by: Peter Chen <peter.chen@xxxxxxxxxxxxx>
--
Best Regards,
Peter Chen
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