From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Osipenko Date: Sun, 20 Sep 2020 21:37:40 +0000 Subject: Re: [PATCH] PM / devfreq: tegra30: disable clock on error in probe Message-Id: List-Id: References: <20200908072557.GC294938@mwanda> <2ceb045a-ebac-58d7-0250-4ea39d711ce8@samsung.com> <44560522-f04e-ade5-2e02-9df56a6f79ba@gmail.com> <2573cd77-1175-d194-7bfc-24d28b276846@samsung.com> <5aac4d59-5e06-25a6-3de1-6a5a586b9e34@gmail.com> <887f4b2d-9181-356c-5f09-23be30d2480c@gmail.com> <8edcfd7b-110b-3886-64ee-3ec02cc6bd19@samsung.com> <57e8ccad-f0d5-febb-7a31-8d34430a5cb8@gmail.com> <64f4b682-00b7-60f2-902f-e50a40a04a55@samsung.com> In-Reply-To: <64f4b682-00b7-60f2-902f-e50a40a04a55@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit To: Chanwoo Choi , Dan Carpenter Cc: MyungJoo Ham , Kyungmin Park , Thierry Reding , Jonathan Hunter , linux-pm@vger.kernel.org, linux-tegra@vger.kernel.org, kernel-janitors@vger.kernel.org 18.09.2020 12:23, Chanwoo Choi пишет: ... >> Hence if we want to improve the code, I think we can make this change: >> >> diff --git a/drivers/devfreq/tegra30-devfreq.c >> b/drivers/devfreq/tegra30-devfreq.c >> index ee274daa57ac..4e3ac23e6850 100644 >> --- a/drivers/devfreq/tegra30-devfreq.c >> +++ b/drivers/devfreq/tegra30-devfreq.c >> @@ -891,8 +891,6 @@ static int tegra_devfreq_probe(struct >> platform_device *pdev) >> return err; >> } >> >> - reset_control_assert(tegra->reset); >> - >> err = clk_prepare_enable(tegra->clock); >> if (err) { >> dev_err(&pdev->dev, >> @@ -900,7 +898,7 @@ static int tegra_devfreq_probe(struct >> platform_device *pdev) >> return err; >> } >> >> - reset_control_deassert(tegra->reset); >> + reset_control_reset(tegra->reset); >> >> for (i = 0; i < mc->num_timings; i++) { >> /* > > It looks good to me for improving the readability > for everyone who don't know the detailed h/w information. Okay, I'll make a patch sometime soon.