Re: [PATCH] adv7611: Set HPD GPIO direction to output

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In that case:

Acked-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>

Regards,

	Hans

On 03/26/14 11:03, Laurent Pinchart wrote:
> Hi Hans,
> 
> On Wednesday 26 March 2014 10:52:30 Hans Verkuil wrote:
>> Hi Laurent,
>>
>> Stupid question perhaps, but why is gpiod_set_value_cansleep() removed?
>> Does setting the output direction force the value to 0 as well?
> 
> The last argument to gpiod_direction_output() sets the initial output level, 
> yes.
> 
>> On 03/26/14 03:28, Laurent Pinchart wrote:
>>> The HPD GPIO is used as an output but its direction is never set. Fix
>>> it.
>>>
>>> Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
>>> ---
>>>
>>>  drivers/media/i2c/adv7604.c | 2 +-
>>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> This patch applies on top of the ADV7611 support series queued for v3.16.
>>>
>>> diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
>>> index 51f14ab..b38ebb9 100644
>>> --- a/drivers/media/i2c/adv7604.c
>>> +++ b/drivers/media/i2c/adv7604.c
>>> @@ -2845,7 +2845,7 @@ static int adv7604_probe(struct i2c_client *client,
>>>  		if (IS_ERR(state->hpd_gpio[i]))
>>>  			continue;
>>>
>>> -		gpiod_set_value_cansleep(state->hpd_gpio[i], 0);
>>> +		gpiod_direction_output(state->hpd_gpio[i], 0);
>>>
>>>  		v4l_info(client, "Handling HPD %u GPIO\n", i);
>>>  	}
> 
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