From: Philipp Zabel <p.zabel@pengutronix.de>
To: Steve Longerbeam <slongerbeam@gmail.com>,
Fabio Estevam <festevam@gmail.com>
Cc: Ezequiel Garcia <ezequiel@collabora.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
kernel@collabora.com, Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
linux-media <linux-media@vger.kernel.org>,
Hans Verkuil <hans.verkuil@cisco.com>,
Nicolas Dufresne <nicolas.dufresne@collabora.com>
Subject: Re: [PATCH] media: imx: mipi csi-2: Don't fail if initial state times-out
Date: Thu, 27 Jun 2019 10:43:17 +0200 [thread overview]
Message-ID: <1561624997.4216.11.camel@pengutronix.de> (raw)
In-Reply-To: <ba0f4a0f-cb61-6c5b-1db9-21536ae38c6f@gmail.com>
On Wed, 2019-06-26 at 16:29 -0700, Steve Longerbeam wrote:
> Hi Fabio,
>
> On 6/26/19 4:22 PM, Fabio Estevam wrote:
> > Hi Steve,
> >
> > On Wed, Jun 26, 2019 at 6:19 PM Steve Longerbeam <slongerbeam@gmail.com> wrote:
> >
> > > Did you only get the LP-11 timeout warning message with this patch on
> > > the OV5645, or both the LP-11 timeout and clock lane timeout warnings?
> >
> > With this patch applied I get only the LP-11 timeout warnings, not
> > clock lane timeouts.
>
> Ok thanks for the confirmation that the imx6 CSI-2 receiver is able to
> successfully move to stream on without seeing the LP-11 state in this
> case.
Are there any visual artifacts in the first frame(s) in this case?
> So in my opinion the next version of this patch should make LP-11
> timeout a warning only, but keep the error return on clock lane timeouts.
I agree.
regards
Philipp
next prev parent reply other threads:[~2019-06-27 8:43 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-25 20:39 [PATCH] media: imx: mipi csi-2: Don't fail if initial state times-out Ezequiel Garcia
2019-06-26 0:45 ` Steve Longerbeam
2019-06-26 7:45 ` Philipp Zabel
2019-06-26 19:53 ` Fabio Estevam
2019-06-26 21:19 ` Steve Longerbeam
2019-06-26 23:22 ` Fabio Estevam
2019-06-26 23:29 ` Steve Longerbeam
2019-06-27 8:43 ` Philipp Zabel [this message]
2019-06-27 12:38 ` Fabio Estevam
2019-06-27 12:56 ` Philipp Zabel
2019-06-27 18:45 ` Ezequiel Garcia
2019-06-27 22:16 ` Fabio Estevam
2019-06-27 22:12 ` Steve Longerbeam
2019-07-01 6:48 ` Philipp Zabel
2019-06-27 12:42 ` Ezequiel Garcia
2019-06-26 8:00 ` Laurent Pinchart
2019-06-26 18:05 ` Ezequiel Garcia
2019-06-26 18:16 ` Steve Longerbeam
2019-06-27 7:39 ` Jacopo Mondi
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