Re: [PATCH 12/22] [media] tc358743: put lanes in STOP state before starting streaming

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Am Freitag, den 07.10.2016, 21:02 +0200 schrieb Marek Vasut:
> On 10/07/2016 06:00 PM, Philipp Zabel wrote:
> > Without calling tc358743_set_csi from the new prepare_stream callback
> > (or calling tc358743_s_dv_timings or tc358743_set_fmt from userspace
> > after stopping the stream), the i.MX6 MIPI CSI2 input fails waiting
> > for lanes to enter STOP state when streaming is started again.
> 
> What is the impact of that failure ? How does it manifest itself ?

The i.MX MIPI CSI-2 driver fails waiting for the lanes to enter stop
state. If the error is ignored, stream startup is not reliable.

I'll handle this a bit differently in the next version.

regards
Philipp

--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux