Messages in this thread | | | Date | Tue, 27 Jan 2015 11:13:08 -0800 | From | Sören Brinkmann <> | Subject | Re: [PATCH] usb: phy-generic: Don't fail on missing gpio reset |
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On Tue, 2015-01-27 at 09:20AM -0600, Felipe Balbi wrote: > On Mon, Jan 26, 2015 at 05:45:29PM -0800, Soren Brinkmann wrote: > > A reset through a GPIO is optional. Don't fail probing when it is > > missing. > > > > Reported-by: Andreas Färber <afaerber@suse.de> > > Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com> > > --- > > Hi Andreas, > > > > does this do the trick? > > > > Thanks, > > Sören > > > > drivers/usb/phy/phy-generic.c | 6 ++---- > > 1 file changed, 2 insertions(+), 4 deletions(-) > > > > diff --git a/drivers/usb/phy/phy-generic.c b/drivers/usb/phy/phy-generic.c > > index dd05254241fb..a73d4c738f0b 100644 > > --- a/drivers/usb/phy/phy-generic.c > > +++ b/drivers/usb/phy/phy-generic.c > > @@ -241,10 +241,8 @@ int usb_phy_gen_create_phy(struct device *dev, struct usb_phy_generic *nop, > > > > if (err == -EPROBE_DEFER) > > return -EPROBE_DEFER; > > - if (err) { > > - dev_err(dev, "Error requesting RESET GPIO\n"); > > - return err; > > - } > > + if (err) > > + nop->gpiod_reset = NULL; > > there's a better patch to use gpiod_get_optional(), instead.
Great, apparently that wasn't in linux-next yesterday. I'll give it a shot once it arrives there.
Sören
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