From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 91C42606A326 for ; Mon, 2 Nov 2026 23:12:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=yagWOruH; dkim=fail reason="signature verification failed" (1024-bit key, unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.a=rsa-sha256 header.s=mail header.b=g6Zg+eeM DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Unsubscribe-Post:List-Owner; bh=ligLocJ0/hIFwpJ89SjX7neSzzKgOCu7tAtbb95fia4=; b=yagWOruHXXw0MAjMZ1IitQU/en wqHJjwmRgYxTdkMiRRM9zBFhG2uCTQ2R/Ugzgt3k1mArL9mK4XT6RvBe37YQsGnkHRb+jDulEgyLW 8IB5rSF2oSR07IMdZ+aHEiRFflK+ujEt3Vx5VGtdeOUTTdlclbXH+880MS+DDwt6ZpH50E5lSsN9f QVz2UPxeN0z6LS6Ai2Aa7OXEm1LO9PLJwmTlLI2A0OFOBfYjz1FjzwnSfXV72q+qoWstGf2q97WLF J3hVr4xQQVq7gppgZ76NqwyZmZMecMUXd9ZYcT6X2wQP3X8ipMZHIym5lLZzMN/+PBGHbXC73H2Fi N/YkxCQw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xO1CH-00000000cfJ-1zij; Mon, 02 Nov 2026 23:12:13 +0000 Received: from perceval.ideasonboard.com ([213.167.242.64]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xO1CD-00000000ceI-46i6; Mon, 02 Nov 2026 23:12:11 +0000 Received: from killaraus.ideasonboard.com (2001-14ba-70f3-e800--a06.rev.dnainternet.fi [IPv6:2001:14ba:70f3:e800::a06]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 3A4535E; Tue, 3 Nov 2026 00:09:51 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1793660991; bh=vHySpEKtesQOMdSfDVj2G+Gyass7cQDAg/jsibHOdhI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=g6Zg+eeMIaXrp8XSyh8WuSS61ix/6hpHi7PuCqm/H+/70991ng/qWD4iw/2D2gERN IAX1kdED+CXE5FvldwjKICieRV1OVfBNe1kHlryUdOu0uBZZjtTsVgliqI6QFOtvx/ lDYNbDON1hnXguKZUkSNbclYzYw91+KM9XPhyzRY= Date: Tue, 3 Nov 2026 01:12:06 +0200 From: Laurent Pinchart To: Igor Velkov Cc: Dafna Hirschfeld , Mauro Carvalho Chehab , Nicolas Dufresne , Hans Verkuil , Heiko Stuebner , linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] media: rkisp1: Depend on PM Message-ID: <20261102231206.GA3559911@killaraus.ideasonboard.com> References: <20261102-rkisp1-depends-on-pm-v1-1-35a26cb2bbce@iav.lv> <20261102223316.GB3548113@killaraus.ideasonboard.com> <20261103005500.rkisp1-pm-reply-1@iav.lv> X-Archived-By: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20261103005500.rkisp1-pm-reply-1@iav.lv> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261102_151210_185648_A535886A X-CRM114-Status: GOOD ( 13.44 ) X-Spam-Score: -2.1 (--) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" X-Spam-Status: No, score=-3.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 Tue, Nov 03, 2026 at 02:55:00AM +0200, Igor Velkov wrote: > On Mon, Nov 02, 2026, Laurent Pinchart wrote: > > > ARCH_ROCKCHIP and arm64 ARCH_MXC select PM, > > > > Why do we need this patch then ? > > Only COMPILE_TEST builds reach PM=n, and there the driver still binds and > probe reads RKISP1_CIF_VI_ID with the clocks off. What does the driver bind to when running on a system that has PM=n ? On which platform can that happen ? > Nicolas asked to close > the PM=n case per driver [1]; rkcif already depends on PM. If you'd rather > leave COMPILE_TEST-only configs alone, I'll drop it. > > [1] https://lore.kernel.org/r/8aafdbbf04a0d939c6b4d7d5577d97bb58d1c439.camel@collabora.com -- Regards, Laurent Pinchart _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip