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From: Philipp Zabel <p.zabel@pengutronix.de>
To: Konrad Dybcio <konrad.dybcio@linaro.org>,
	Stanimir Varbanov <stanimir.k.varbanov@gmail.com>,
	Vikash Garodia <quic_vgarodia@quicinc.com>,
	 Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
	Andy Gross <agross@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>,
	 Mauro Carvalho Chehab <mchehab@kernel.org>,
	Dikshita Agarwal <quic_dikshita@quicinc.com>
Cc: Marijn Suijten <marijn.suijten@somainline.org>,
	Stanimir Varbanov <stanimir.varbanov@linaro.org>,
	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
	linux-media@vger.kernel.org,  linux-arm-msm@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 20/20] media: venus: pm_helpers: Use reset_bulk API
Date: Wed, 21 Feb 2024 14:34:45 +0100	[thread overview]
Message-ID: <1cf19cf23ffd88d9ffb673e8f382f3b1d24545bb.camel@pengutronix.de> (raw)
In-Reply-To: <ad20b872-0b50-4a16-b342-582d2f33eeca@linaro.org>

On Mi, 2024-02-14 at 22:20 +0100, Konrad Dybcio wrote:
> On 14.02.2024 14:31, Philipp Zabel wrote:
> > Hi Konrad,
> > 
> > On Fr, 2024-02-09 at 22:10 +0100, Konrad Dybcio wrote:
> > > All of the resets are toggled together. Use the bulk api to save on some
> > > code complexity.
> > > 
> > > The delay between resets is now correctly determined by the reset
> > > framework.
> > 
> > If this is a recent change, could you reference the commit?
> 
> It's a series that recently landed in -next [1]

Missing link?

> [...]
> 
> > 
> > Since VIDC_RESETS_NUM_MAX is only 2, I don't think a separate
> > allocation is worth it.
> 
> It's 2 today, anyway. I wanted to keep it flexible

If this is expected to grow, fine.

> [...]
> 
> > > +	ret = reset_control_bulk_reset(res->resets_num, core->resets);
> > > +	if (ret)
> > > +		dev_err(core->dev, "Failed to toggle resets: %d\n", ret);
> > >  
> > > -err:
> > >  	return ret;
> > 
> > Could be simplified to:
> > 
> > 	return reset_control_bulk_reset(res->resets_num, core-
> > > resets);
> 
> I intentionally kept the if (ret) to print a specific error message
> in case the call fails, this driver doesn't go a good job of telling
> the user/developer what went wrong.

Oh, ok.

regards
Philipp

  reply	other threads:[~2024-02-21 13:34 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-07-12  5:48 [PATCH 0/2] add device managed version of dev_pm_domain_attach|detach_list() Dikshita Agarwal
2024-02-09 21:09 ` [PATCH v2 00/20] Venus cleanups Konrad Dybcio
2024-02-09 21:09   ` [PATCH v2 01/20] media: venus: pm_helpers: Only set rate of the core clock in core_clks_enable Konrad Dybcio
2024-07-12  5:48     ` Dikshita Agarwal
2024-07-12  6:07     ` Dikshita Agarwal
2024-07-16 10:49       ` Konrad Dybcio
2024-02-09 21:09   ` [PATCH v2 02/20] media: venus: pm_helpers: Rename core_clks_get to venus_clks_get Konrad Dybcio
2024-03-06 11:48     ` Bryan O'Donoghue
2024-03-26 21:24       ` Konrad Dybcio
2024-02-09 21:09   ` [PATCH v2 03/20] media: venus: pm_helpers: Add kerneldoc to venus_clks_get() Konrad Dybcio
2024-03-06 12:20     ` Bryan O'Donoghue
2024-03-26 21:23       ` Konrad Dybcio
2024-03-27  9:55         ` Bryan O'Donoghue
2024-03-27 17:23           ` Konrad Dybcio
2024-02-09 21:09   ` [PATCH v2 04/20] media: venus: core: Set OPP clkname in a common code path Konrad Dybcio
2024-02-09 21:09   ` [PATCH v2 05/20] media: venus: pm_helpers: Kill dead code Konrad Dybcio
2024-03-04  5:40     ` Dikshita Agarwal
2024-03-26 21:30       ` Konrad Dybcio
2024-02-09 21:09   ` [PATCH v2 06/20] media: venus: pm_helpers: Move reset acquisition to common code Konrad Dybcio
2024-03-04  5:47     ` Dikshita Agarwal
2024-02-09 21:09   ` [PATCH v2 07/20] media: venus: core: Constify all members of the resource struct Konrad Dybcio
2024-02-21  0:59     ` Richard Acayan
2024-02-09 21:09   ` [PATCH v2 08/20] media: venus: core: Deduplicate OPP genpd names Konrad Dybcio
2024-03-06 12:28     ` Bryan O'Donoghue
2024-02-09 21:09   ` [PATCH v2 09/20] media: venus: core: Get rid of vcodec_num Konrad Dybcio
2024-03-06 12:29     ` Bryan O'Donoghue
2024-02-09 21:09   ` [PATCH v2 10/20] media: venus: core: Drop cache properties in resource struct Konrad Dybcio
2024-03-06 12:32     ` Bryan O'Donoghue
2024-02-09 21:09   ` [PATCH v2 11/20] media: venus: core: Use GENMASK for dma_mask Konrad Dybcio
2024-03-06 13:19     ` Bryan O'Donoghue
2024-02-09 21:09   ` [PATCH v2 12/20] media: venus: core: Remove cp_start Konrad Dybcio
2024-03-06 13:20     ` Bryan O'Donoghue
2024-02-09 21:09   ` [PATCH v2 13/20] media: venus: pm_helpers: Commonize core_power Konrad Dybcio
2024-02-09 21:09   ` [PATCH v2 14/20] media: venus: pm_helpers: Remove pm_ops->core_put Konrad Dybcio
2024-03-04  6:57     ` Dikshita Agarwal
2024-03-04 22:52       ` Konrad Dybcio
2024-03-06  9:54         ` Dikshita Agarwal
2024-02-09 21:09   ` [PATCH v2 15/20] media: venus: core: Define a pointer to core->res Konrad Dybcio
2024-02-09 21:10   ` [PATCH v2 16/20] media: venus: pm_helpers: Simplify vcodec clock handling Konrad Dybcio
2024-02-09 21:10   ` [PATCH v2 17/20] media: venus: pm_helpers: Commonize getting clocks and GenPDs Konrad Dybcio
2024-03-04  7:13     ` Dikshita Agarwal
2024-03-26 21:31       ` Konrad Dybcio
2024-02-09 21:10   ` [PATCH v2 18/20] media: venus: pm_helpers: Commonize vdec_get() Konrad Dybcio
2024-02-09 21:10   ` [PATCH v2 19/20] media: venus: pm_helpers: Commonize venc_get() Konrad Dybcio
2024-02-09 21:10   ` [PATCH v2 20/20] media: venus: pm_helpers: Use reset_bulk API Konrad Dybcio
2024-02-14 13:31     ` Philipp Zabel
2024-02-14 21:20       ` Konrad Dybcio
2024-02-21 13:34         ` Philipp Zabel [this message]
2024-02-21 13:37           ` Konrad Dybcio
2024-02-21 13:45             ` Philipp Zabel
2024-02-14 12:56   ` [PATCH v2 00/20] Venus cleanups Bryan O'Donoghue
2024-02-14 21:43     ` Konrad Dybcio
2024-07-12  5:48 ` [PATCH 1/2] PM: domains: add device managed version of dev_pm_domain_attach|detach_list() Dikshita Agarwal
2024-07-13  2:42   ` kernel test robot
2024-07-14 23:08   ` Bryan O'Donoghue
2024-07-16  4:11   ` Pavan Kondeti
2024-07-12  5:48 ` [PATCH 2/2] media: venus: use device managed APIs for power domains Dikshita Agarwal
2024-07-13  3:16   ` kernel test robot
2024-07-14 22:59   ` Bryan O'Donoghue
2024-07-15 11:17 ` [PATCH 0/2] add device managed version of dev_pm_domain_attach|detach_list() Ulf Hansson

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