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From: "Peter 'p2' De Schrijver" <peter.de-schrijver@nokia.com>
To: ext Kevin Hilman <khilman@deeprootsystems.com>
Cc: linux-omap@vger.kernel.org
Subject: Re: [PATCH] Debobs and ETK padconf implementation
Date: Thu, 25 Sep 2008 14:35:50 +0300	[thread overview]
Message-ID: <20080925113550.GC4654@codecarver.research.nokia.com> (raw)
In-Reply-To: <87ej38ob7t.fsf@deeprootsystems.com>

> 
> The cross-platform gpiolib calls should be used here.
> 
> > +			snprintf(name, sizeof(name), "hw_dbg%d", i);
> > +			err = _new_debobs_pad(&debobs_pads[i], name, i,
> > +						debobs_root);
> > +			if (err) {
> > +				omap_free_gpio(ETK_GPIO(i));
> > +				return err;
> > +			}
> > +		}
> > +	}
> 
> In the successful case, future calls to gpio_request() to use these
> lines will fail, since the line is reserved by the omap_request_gpio()
> call.
> 

Yes. That's intended. If debobs sucessfully claims the GPIO line, noone
else should be allowed to claim it, unless debobs releases it again.

Cheers,

Peter.
-- 
goa is a state of mind

  reply	other threads:[~2008-09-25 11:36 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-09-17 15:02 [PATCH] debobs support for OMAP3430 Peter 'p2' De Schrijver
2008-09-17 15:02 ` [PATCH] Add definitions for ETK pads and debobs registers Peter 'p2' De Schrijver
2008-09-17 15:02   ` [PATCH] Debobs and ETK padconf implementation Peter 'p2' De Schrijver
2008-09-17 15:02     ` [PATCH] Add debobs Kconfig item Peter 'p2' De Schrijver
2008-09-25  8:58       ` Kevin Hilman
2008-09-25  8:56     ` [PATCH] Debobs and ETK padconf implementation Kevin Hilman
2008-09-25 11:35       ` Peter 'p2' De Schrijver [this message]
2008-09-25 11:40         ` Kevin Hilman
2008-09-25 11:52           ` Peter 'p2' De Schrijver
2008-09-25 12:06             ` Peter 'p2' De Schrijver
2008-09-25 12:31             ` Kevin Hilman
2008-09-25 17:04               ` David Brownell
2008-09-25 20:28                 ` Kevin Hilman
2008-09-25 20:37                   ` David Brownell
  -- strict thread matches above, loose matches on Subject: below --
2008-09-16  9:51 [PATCH] debobs support for OMAP3430 Peter 'p2' De Schrijver
2008-09-16  9:51 ` [PATCH] Add definitions for ETK pads and debobs registers Peter 'p2' De Schrijver
2008-09-16  9:51   ` [PATCH] Debobs and ETK padconf implementation Peter 'p2' De Schrijver

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