[alsa-devel] [PATCH v4 7/9] davinci: MMC/SD support for Omapl138-Hawkboar

Jon Povey Jon.Povey at racelogic.co.uk
Tue Oct 19 03:16:06 CEST 2010

davinci-linux-open-source-bounces at linux.davincidsp.com wrote:
> I think that you mean that I should not call gpio_direction_input if
> gpio_request failed am I right ?

Yes, if gpio_request() fails that means you have not claimed that gpio,
something else is using it already or it's not available due to other

So you shouldn't be trying to set its direction or anything like that.

Jon Povey
jon.povey at racelogic.co.uk

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