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From: Sowjanya Komatineni <skomatineni@nvidia.com>
To: Dmitry Osipenko <digetx@gmail.com>, <thierry.reding@gmail.com>,
	<jonathanh@nvidia.com>, <frankc@nvidia.com>, <hverkuil@xs4all.nl>,
	<sakari.ailus@iki.fi>, <robh+dt@kernel.org>,
	<helen.koike@collabora.com>
Cc: <sboyd@kernel.org>, <gregkh@linuxfoundation.org>,
	<linux-media@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-tegra@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-i2c@vger.kernel.org>
Subject: Re: [RFC PATCH v5 13/14] media: tegra-video: Add CSI MIPI pads calibration
Date: Wed, 29 Jul 2020 17:52:51 -0700
Message-ID: <42f25a49-ad2b-4e52-fd99-cb0f52037988@nvidia.com> (raw)
In-Reply-To: <ca18b93e-1f1c-50ae-e0c1-11758935ee89@gmail.com>


On 7/29/20 5:43 PM, Dmitry Osipenko wrote:
> 30.07.2020 03:27, Sowjanya Komatineni пишет:
> ...
>>>> Secondly, perhaps a failed calibration isn't a very critical error?
>>>> Hence just printing a warning message should be enough.
>>> Using dev_err to report calibration failure. Are you suggesting to use
>>> dev_warn instead of dev_err?
> I meant that failing s_stream might be unnecessary.
>
> The dev_warn should be more appropriate for a non-critical errors.
>
>>>> Could you please make a patch that factors all ON/OFF code paths into a
>>>> separate functions? It's a bit difficult to follow the combined code,
>>>> especially partial changes in the patches. Thanks in advance!
>>> what do you mean by partial changes in patches?
>>>
>>> Can you please be more clear?
>> Also please specify what ON/OFF code paths you are referring to when you
>> say to move into separate functions?
> I meant to change all the code like this:
>
> set(on) {
>      if (on) {
>         ...
>         return;
>      }
>
>      if (!on)
>        ...
>
>      return;
> }
>
> to somewhat like this:
>
> set(on) {
>      if (on)
>        ret = enable();
>      else
>        ret = disable();
>
>      return ret;
> }

You mean to change tegra_channel_set_stream() ?



  reply index

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-27 20:57 [RFC PATCH v5 00/14] Support for Tegra video capture from external sensor Sowjanya Komatineni
2020-07-27 20:57 ` [RFC PATCH v5 01/14] i2c: tegra: Don't mark VI I2C as IRQ safe runtime PM Sowjanya Komatineni
2020-07-28 16:33   ` Wolfram Sang
2020-07-27 20:57 ` [RFC PATCH v5 02/14] i2c: tegra: Remove NULL pointer check before clk_enable/disable/prepare/unprepare Sowjanya Komatineni
2020-07-28 16:33   ` Wolfram Sang
2020-07-27 20:57 ` [RFC PATCH v5 03/14] i2c: tegra: Fix the error path in tegra_i2c_runtime_resume Sowjanya Komatineni
2020-07-28 16:33   ` Wolfram Sang
2020-07-27 20:57 ` [RFC PATCH v5 04/14] i2c: tegra: Fix runtime resume to re-init VI I2C Sowjanya Komatineni
2020-07-28 16:33   ` Wolfram Sang
2020-07-27 20:57 ` [RFC PATCH v5 05/14] i2c: tegra: Avoid tegra_i2c_init_dma() for Tegra210 vi i2c Sowjanya Komatineni
2020-07-28 16:34   ` Wolfram Sang
2020-07-27 20:57 ` [RFC PATCH v5 06/14] media: tegra-video: Fix channel format alignment Sowjanya Komatineni
2020-07-27 20:57 ` [RFC PATCH v5 07/14] media: tegra-video: Enable TPG based on kernel config Sowjanya Komatineni
2020-07-27 20:57 ` [RFC PATCH v5 08/14] media: tegra-video: Update format lookup to offset based Sowjanya Komatineni
2020-07-27 20:57 ` [RFC PATCH v5 09/14] dt-bindings: tegra: Update VI and CSI bindings with port info Sowjanya Komatineni
2020-07-27 20:57 ` [RFC PATCH v5 10/14] media: tegra-video: Add support for external sensor capture Sowjanya Komatineni
2020-07-27 20:57 ` [RFC PATCH v5 11/14] media: tegra-video: Add support for selection ioctl ops Sowjanya Komatineni
2020-07-27 20:57 ` [RFC PATCH v5 12/14] gpu: host1x: mipi: Keep MIPI clock enabled till calibration is done Sowjanya Komatineni
2020-07-28 11:03   ` Dmitry Osipenko
2020-07-28 16:04     ` Sowjanya Komatineni
2020-07-29 17:08       ` Dmitry Osipenko
2020-07-29 17:55         ` Sowjanya Komatineni
2020-07-29 23:42           ` Dmitry Osipenko
2020-07-29 23:54             ` Sowjanya Komatineni
2020-07-30  0:31               ` Dmitry Osipenko
2020-07-27 20:57 ` [RFC PATCH v5 13/14] media: tegra-video: Add CSI MIPI pads calibration Sowjanya Komatineni
2020-07-28 10:30   ` Dmitry Osipenko
2020-07-28 15:59     ` Sowjanya Komatineni
2020-07-28 19:43       ` Sowjanya Komatineni
2020-07-29 23:25       ` Dmitry Osipenko
2020-07-29 23:59         ` Sowjanya Komatineni
2020-07-30  0:27           ` Sowjanya Komatineni
2020-07-30  0:43             ` Dmitry Osipenko
2020-07-30  0:52               ` Sowjanya Komatineni [this message]
2020-07-30  0:55                 ` Sowjanya Komatineni
2020-07-30  0:53                   ` Dmitry Osipenko
2020-07-30  1:06                     ` Sowjanya Komatineni
2020-07-30  1:10                       ` Dmitry Osipenko
2020-07-30  0:47             ` Sowjanya Komatineni
2020-07-27 20:57 ` [RFC PATCH v5 14/14] media: tegra-video: Compute settle times based on the clock rate Sowjanya Komatineni

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