On Mon, 2015-08-24 at 10:11 -0700, Tim Bird wrote:
> On 08/18/2015 12:56 AM, Ivan T. Ivanov wrote:
> > Right now even if driver failed to probe extcon framework will
> > still deliver its VBUS and ID events, which will lead to random
> > exception codes.
> >
> > Fix this by removing driver interest for VBUS and ID events when
> > probe fail.
> >
> > Fixes: 591fc116f330 ("usb: phy: msm: Use extcon framework for VBUS and ID detection")
> >
> > Reported-by: Tim Bird bird@xxxxxxxxxxxxxx>
> > Signed-off-by: Ivan T. Ivanov ivanov@xxxxxxxxxx>
> > ---
> > drivers/usb/phy/phy-msm-usb.c | 26 +++++++++++++++++---------
> > 1 file changed, 17 insertions(+), 9 deletions(-)
> >
> > diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c
> > index 00c49bb1bd29..a9082567f114 100644
> > --- a/drivers/usb/phy/phy-msm-usb.c
> > +++ b/drivers/usb/phy/phy-msm-usb.c
> > @@ -1581,6 +1581,8 @@ static int msm_otg_read_dt(struct platform_device *pdev, struct msm_otg *motg)
> > ret = extcon_register_interest(&motg->id.conn, ext_id->name,
> > "USB-HOST", &motg->id.nb);
> > if (ret < 0) {
> > + if (!IS_ERR(ext_vbus))
> > + extcon_unregister_interest(&motg->vbus.conn);
> > dev_err(&pdev->dev, "register ID notifier failed\n");
> > return ret;
> > }
> ...
>
> This patch is obsoleted by commit 83b7b67c7, which changes the extcon API
> a bit (from register_interest to register_notifier, among other things).
Ah, sorry, missed this. New version is coming.
Regards,
Ivan
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