[Letux-kernel] [RFC v4] media: i2c: ov9655: fix a copy&paste error which made the camer stay in sleep after first use

Andreas Kemnade andreas at kemnade.info
Wed Dec 2 18:49:32 CET 2020


Hi,

On Wed,  2 Dec 2020 14:40:05 +0100
"H. Nikolaus Schaller" <hns at goldelico.com> wrote:

> The first use calls ov9655_s_stream(..., false) when the stream is closed.
> 
> Due to this bug the call with ov9655_s_stream(..., true) on the next open
> did write the AEC register and not COM2.
> 
> Therefore it was only possible to open and use the camera module
> once after power-on reset (where the module was already enabled and not
> in SLEEP)
> 
looks sane. Does it hide some problem in the omap3isp driver that it
freaks out more than needed?

Regards,
Andreas


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