Re: [PATCH v4 15/17] media: qcom: camss: Move vfe_disable into a common routine where applicable

From: Bryan O'Donoghue
Date: Fri Sep 08 2023 - 06:23:34 EST


On 08/09/2023 11:04, Konrad Dybcio wrote:
On 8.09.2023 12:02, Konrad Dybcio wrote:
On 7.09.2023 18:44, Bryan O'Donoghue wrote:
We can move vfe_disable() into a common routine in the core VFE file
provided we make wm_stop() a VFE specific callback.

The callback is required to capture the case where VFE 17x currently isn't
VC enabled where as VFE 480 is.

Suggested-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>
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Acked-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>

Konrad
Actually there's

ret = vfe_reset(vfe);

return ret;


which could just be

return vfe_reset(vfe);


Konrad

On purpose.

I prefer the ret = ; return ret; pattern since it makes it easier / less work to

ret = fn();
if (ret)
goto error;

error:
return ret;

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bod