Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1457400 > unrolled thread

Re: [PATCH v2 04/22] usb: chipidea: Only read/write OTGSC from one place

Back to article view | Back to linux.kernel

This discussion starts older than the indexed window; earlier articles aren't shown. The article labeled Started by below is the oldest one visible, not the original post.

Contents

  Re: [PATCH v2 04/22] usb: chipidea: Only read/write OTGSC from one  place Peter Chen <hzpeterchen@gmail.com> - 2016-08-07 01:00 +0200

#1457400 — Re: [PATCH v2 04/22] usb: chipidea: Only read/write OTGSC from one place

On Fri, Aug 05, 2016 at 02:41:37PM -0700, Stephen Boyd wrote:
> Quoting Peter Chen (2016-07-08 02:14:57)
> > On Thu, Jul 07, 2016 at 03:20:55PM -0700, Stephen Boyd wrote:
> > > diff --git a/drivers/usb/chipidea/otg.c b/drivers/usb/chipidea/otg.c
> > > index 03b6743461d1..a6fc60934297 100644
> > > --- a/drivers/usb/chipidea/otg.c
> > > +++ b/drivers/usb/chipidea/otg.c
> > > @@ -104,7 +104,31 @@ void ci_handle_vbus_change(struct ci_hdrc *ci)
> > >               usb_gadget_vbus_disconnect(&ci->gadget);
> > >  }
> > >  
> > > -#define CI_VBUS_STABLE_TIMEOUT_MS 5000
> > > +/**
> > > + * When we switch to device mode, the vbus value should be lower
> > > + * than OTGSC_BSV before connecting to host.
> > > + *
> > > + * @ci: the controller
> > > + *
> > > + * This function returns an error code if timeout
> > > + */
> > > +static int hw_wait_otgsc_bsv(struct ci_hdrc *ci)
> > 
> > I think the function name should reflect "we wait for vbus lower than bsv"
> > Care to change one?
> > 
> 
> Sure, something like hw_wait_vbus_lower_bsv()?

Agree.

-- 

Best Regards,
Peter Chen

[toc] | [standalone]

Back to top | Article view | linux.kernel

csiph-web