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From: Andy Shevchenko <andy@kernel.org>
To: Hans de Goede <hdegoede@redhat.com>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>,
	Sakari Ailus <sakari.ailus@linux.intel.com>,
	Tsuchiya Yuto <kitakar@gmail.com>,
	Yury Luneff <yury.lunev@gmail.com>,
	Nable <nable.maininbox@googlemail.com>,
	andrey.i.trufanov@gmail.com, Fabio Aiuto <fabioaiuto83@gmail.com>,
	linux-media@vger.kernel.org, linux-staging@lists.linux.dev
Subject: Re: [PATCH 17/20] media: atomisp: Move calling of css_[un]init() to power_on()/_off()
Date: Mon, 21 Nov 2022 11:14:27 +0200	[thread overview]
Message-ID: <Y3tBc4u/oZ6jacrm@smile.fi.intel.com> (raw)
In-Reply-To: <20221120224101.746199-18-hdegoede@redhat.com>

On Sun, Nov 20, 2022 at 11:40:58PM +0100, Hans de Goede wrote:
> atomisp_css_init() is always called after calling atomisp_power_on()
> either directly or through getting a runtime-pm reference.
> 
> Likewise atomisp_css_uninit() is always called after calling
> atomisp_power_off().
> 
> Move the call site of these 2 functions to inside atomisp_power_on() /
> atomisp_power_off() to make this more explicit.

...

>  	dev_dbg(isp->dev, "%s\n", __func__);
> -	atomisp_css_uninit(isp);
> +
>  	ret = atomisp_power_off(isp->dev);
>  	if (ret < 0)
>  		dev_err(isp->dev, "atomisp_power_off failed, %d\n", ret);
>  
>  	ret = atomisp_power_on(isp->dev);
> -	if (ret < 0)
> +	if (ret < 0) {
>  		dev_err(isp->dev, "atomisp_power_on failed, %d\n", ret);
> -
> -	ret = atomisp_css_init(isp);
> -	if (ret)

>  		isp->isp_fatal_error = true;

This was only set when css_init() failed, now it may be set even when
power_on() fails. Why is it not a problem? Commit message doesn't shed
a light on this change.

> +	}

-- 
With Best Regards,
Andy Shevchenko



  reply	other threads:[~2022-11-21  9:14 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-20 22:40 [PATCH 00/20] media: atomisp: Misc. cleanups / fixes Hans de Goede
2022-11-20 22:40 ` [PATCH 01/20] media: atomisp: Silence: 'atomisp_q_one_s3a_buffer: drop one s3a stat which has exp_id xx' log messages Hans de Goede
2022-11-21  8:54   ` Andy Shevchenko
2022-11-21 12:27     ` Hans de Goede
2022-11-20 22:40 ` [PATCH 02/20] media: atomisp: Remove accelerator pipe creation code Hans de Goede
2022-11-20 22:40 ` [PATCH 03/20] media: atomisp: Remove unused QOS defines / structure member Hans de Goede
2022-11-20 22:40 ` [PATCH 04/20] media: atomisp: Flush queue on atomisp_css_start() error Hans de Goede
2022-11-20 22:40 ` [PATCH 05/20] media: atomisp: Log an error on failing to alloc private-mem Hans de Goede
2022-11-21  8:58   ` Andy Shevchenko
2022-11-21 12:29     ` Hans de Goede
2022-11-20 22:40 ` [PATCH 06/20] media: atomisp: Fix deadlock when the /dev/video# node is closed while still streaming Hans de Goede
2022-11-20 22:40 ` [PATCH 07/20] media: atomisp: Remove 2 unused accelerator mode related functions Hans de Goede
2022-11-20 22:40 ` [PATCH 08/20] media: atomisp: Remove atomisp_css_yuvpp_configure_viewfinder() function Hans de Goede
2022-11-20 22:40 ` [PATCH 09/20] media: atomisp: Remove unused ia_css_frame_*() functions Hans de Goede
2022-11-20 22:40 ` [PATCH 10/20] media: atomisp: Drop userptr support from hmm Hans de Goede
2022-11-21  9:01   ` Andy Shevchenko
2022-11-21 12:31     ` Hans de Goede
2022-11-20 22:40 ` [PATCH 11/20] media: atomisp: Remove double atomisp_mrfld_power_down()/_up() calls from atomisp_reset() Hans de Goede
2022-11-20 22:40 ` [PATCH 12/20] media: atomisp: Remove atomisp_mrfld_power_down()/_up() Hans de Goede
2022-11-20 22:40 ` [PATCH 13/20] media: atomisp: Remove clearing of config from atomisp_css_uninit() Hans de Goede
2022-11-20 22:40 ` [PATCH 14/20] media: atomisp: Remove atomisp_css_suspend()/_resume() Hans de Goede
2022-11-20 22:40 ` [PATCH 15/20] media: atomisp: Remove sw_contex.power_state checks Hans de Goede
2022-11-21  9:09   ` Andy Shevchenko
2022-11-21  9:16     ` Andy Shevchenko
2022-11-20 22:40 ` [PATCH 16/20] media: atomisp: Remove duplication between runtime-pm and normal-pm code Hans de Goede
2022-11-20 22:40 ` [PATCH 17/20] media: atomisp: Move calling of css_[un]init() to power_on()/_off() Hans de Goede
2022-11-21  9:14   ` Andy Shevchenko [this message]
2022-11-21 12:33     ` Hans de Goede
2022-11-20 22:40 ` [PATCH 18/20] media: atomisp: Remove atomisp_ospm_dphy_down() call from probe error path Hans de Goede
2022-11-20 22:41 ` [PATCH 19/20] media: atomisp: Remove atomisp_ospm_dphy_up()/_down() functions Hans de Goede
2022-11-20 22:41 ` [PATCH 20/20] media: atomisp_ov2680: Fix 1280x720 -> 1296x736 resolution Hans de Goede
2022-11-21  9:20 ` [PATCH 00/20] media: atomisp: Misc. cleanups / fixes Andy Shevchenko
2022-11-21 12:40   ` Hans de Goede

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