From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=213.167.242.64 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793661131; b=YagGWDqqf0RxaKOfVphD5Eeso9GAY9+DO3k9VNqPVEjuPmjG4ltSDZexttRVYqWnWTrm MPq7TKxgfUDs7969U74s+pL9LxMAPBeniJ5H+gBloSKZ9PUtB8wlhOfYFH11pEC3btQmS vAYMbIssX971ULnHKBYr10iMtn+qPQF00D5SChI3/RIGz932mvT7IHA2qhRtEuHo86zYN vYW13JAjoUGEMr+cEL/Idd2dQcNGSnpiTQxu8nQmc0XGorreLTtULfdzsei6P9mc9gzrJ 91BpqFDajKB80FT6MjxKo0Ht7QjDqMWjOyAMA26P+2UiwVMk7XhoZ+9G6WRZ10Rad+g== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793661131; h=DMARC-Filter:Received:DKIM-Signature:Date:From:To:Cc:Subject: Message-ID:References:MIME-Version:Content-Type:Content-Disposition: In-Reply-To; bh=OY9FTv/AvctWLZDApCrQmUFwQcwrOLKxAT1EsTTIWrI=; b=te4uCNOkH3Au5n+bnrKo0v0bsejUPCkA8K2FYdDi1wlLTTfMyI/jvxCnoarS3iueJ85F 2sBR+MVlUeB0UOyuG4tBIKNaVVuORdwV/ZmyjsixfWwtZpEI++shCsIgrn34pjyV3eJsB QGTzLqKKwpPXNAYXo4n5LXvImBlXpZk2Cp9AGn40PE8a12qW3ttwCjcfuZyUO3Z5QBRAs vW20s7trl1AOMFMnlhDFjOwFfyoT0NKz5gAgc80NcF1bH/Xysno1bl7B/aSQl2zyKuziC z60SS3mKd8mzlYIMWQor6smmp1AEIV7paXniE6tiO+ObhPYQpCQNGq6ugJMXlWR4blA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass header.d=ideasonboard.com header.i=@ideasonboard.com header.a=rsa-sha256 header.s=mail header.b=g6Zg+eeM; arc=none smtp.remote-ip=213.167.242.64 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (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 33AB1606A324; Mon, 2 Nov 2026 23:12:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 33AB1606A324 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.a=rsa-sha256 header.s=mail header.b=g6Zg+eeM 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-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20261103005500.rkisp1-pm-reply-1@iav.lv> 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