[PATCH v2 11/14] media: staging: rkisp1: isp: don't enable signal RKISP1_CIF_ISP_FRAME_IN

Dafna Hirschfeld dafna.hirschfeld at collabora.com
Tue Aug 18 02:37:58 EDT 2020



Am 17.08.20 um 23:48 schrieb Helen Koike:
> 
> 
> On 8/15/20 7:37 AM, Dafna Hirschfeld wrote:
>> The signal RKISP1_CIF_ISP_FRAME_IN is not used in the isr so
>> there is no need to enable it.
> 
> I saw in the docs this is for when sampled input frame is complete.
> (I was just wondering for curiosity what is a sampled input frame
> here, but never mind).

Hi,
I discussed the meaning of the interrupts with Tomasz, https://patchwork.kernel.org/patch/11066513/#23505185

Thanks,
Dafna

> 
>>
>> Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld at collabora.com>
> 
> Acked-by: Helen Koike <helen.koike at collabora.com>
> 
> Thanks,
> Helen
> 
>> ---
>>   drivers/staging/media/rkisp1/rkisp1-isp.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/staging/media/rkisp1/rkisp1-isp.c b/drivers/staging/media/rkisp1/rkisp1-isp.c
>> index 33cfad19dde2..912eb6ad4e0a 100644
>> --- a/drivers/staging/media/rkisp1/rkisp1-isp.c
>> +++ b/drivers/staging/media/rkisp1/rkisp1-isp.c
>> @@ -348,7 +348,7 @@ static int rkisp1_config_isp(struct rkisp1_device *rkisp1)
>>   	rkisp1_write(rkisp1, sink_crop->height, RKISP1_CIF_ISP_OUT_V_SIZE);
>>   
>>   	irq_mask |= RKISP1_CIF_ISP_FRAME | RKISP1_CIF_ISP_V_START |
>> -		    RKISP1_CIF_ISP_PIC_SIZE_ERROR | RKISP1_CIF_ISP_FRAME_IN;
>> +		    RKISP1_CIF_ISP_PIC_SIZE_ERROR;
>>   	rkisp1_write(rkisp1, irq_mask, RKISP1_CIF_ISP_IMSC);
>>   
>>   	if (src_fmt->pixel_enc == V4L2_PIXEL_ENC_BAYER) {
>>
> 



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