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smtp.kernel.org; arc=none smtp.remote-ip=90.182.112.124 Received: from localhost (90-182-112-124.rcp.o2.cz [90.182.112.124]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.kernel.org (Postfix) with ESMTPSA id 992561F00A05; Thu, 12 Nov 2026 07:46:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794469612; bh=pbiziMzLWlhNcgA6NM8EG4IF2g0QkYqVqXptOHlh2dY=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=cCentTSm35p4Px4dduKJcUSzzxsBOpl+DPx65f2aMj4tPHrlhZYLTGmxFPhNpLJsl 4/BrHKY9W5qRFLAkD2KoMAIgbAKp5aqMbTo2NwJq2+JWXLsPakXcQHT+zRGz8Ih/Gg ZbRJY2SXD1EMN+a4AZCOgCRjDWC3X5S2rtxmorkoR/5cfQT36elTlhsGb4moCWq0Wa R49FzE8sKADnD+KRSfUgqCoEXYIcI4OvhX3FXNbhFa4DSoZDVrRTWjyT1c6rP3fJH2 LDeXaEh2GtPtPrOgetf7svvM+2aCD9iRbI4D/XBv/kE/fgvRWVQkCEv/B5dMCVBS+Y b6mp7eO4xhRcQ== Date: Thu, 12 Nov 2026 08:46:47 +0100 From: Joshua Crofts To: Frank Li Cc: Alexandre Belloni , Frank Li , Miquel Raynal , linux-i3c@lists.infradead.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev Subject: Re: [PATCH 2/2] i3c: master: svc: remove redundant pm_runtime_dont_use_autosuspend() calls Message-ID: <20261112084647.000063d7@kernel.org> In-Reply-To: References: <20261107-dont-use-autosuspend-i3c-v1-0-80a1546354ce@kernel.org> <20261107-dont-use-autosuspend-i3c-v1-2-80a1546354ce@kernel.org> <20261107133008.7d8f0bb0@systembl0wer> X-Mailer: Claws Mail 4.4.0 (GTK 3.24.51; x86_64-w64-mingw32) X-Archived-By: MIME-Version: 1.0 X-BeenThere: linux-i3c@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-i3c" X-Spam-Status: No, score=-15.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_2 autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On Wed, 11 Nov 2026 14:43:33 -0500 Frank Li wrote: > On Sat, Nov 07, 2026 at 01:30:08PM +0100, Joshua Crofts wrote: > > On Sat, 07 Nov 2026 12:06:24 +0100 > > Joshua Crofts wrote: > > > > > Since commit d1706f9da9f4 ("PM: runtime: call pm_runtime_dont_use_autosuspend() on reinit()"), > > > driver core is now responsible for undoing any > > > pm_runtime_use_autosuspend() calls on driver exit. > > > > > > Remove the redundant function calls. > > > > > > Signed-off-by: Joshua Crofts > > > --- > > > drivers/i3c/master/svc-i3c-master.c | 2 -- > > > 1 file changed, 2 deletions(-) > > > > > > diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c > > > index e700392f0801..9b845b2955be 100644 > > > --- a/drivers/i3c/master/svc-i3c-master.c > > > +++ b/drivers/i3c/master/svc-i3c-master.c > > > @@ -2084,7 +2084,6 @@ static int svc_i3c_master_probe(struct platform_device *pdev) > > > return 0; > > > > > > rpm_disable: > > > - pm_runtime_dont_use_autosuspend(&pdev->dev); > > > pm_runtime_put_noidle(&pdev->dev); > > > pm_runtime_disable(&pdev->dev); > > > pm_runtime_set_suspended(&pdev->dev); > > > @@ -2101,7 +2100,6 @@ static void svc_i3c_master_remove(struct platform_device *pdev) > > > > > > i3c_master_unregister(&master->base); > > > > > > - pm_runtime_dont_use_autosuspend(&pdev->dev); > > > pm_runtime_disable(&pdev->dev); > > > } > > > > > > > > > > Okay, after reading Sashiko's review it seems that this patch won't > > be as straight forward as I thought. I'm thinking of manually > > suspending the device in the remove() function or just removing > > dont_use_autosuspend() from the probe error path. Any thoughts? > > Just leave it as it now. I will fix it later. Cool. Thanks Frank! -- Kind regards, Joshua Crofts -- linux-i3c mailing list linux-i3c@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-i3c