From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 12FDFC001B5 for ; Fri, 2 Sep 2022 16:58:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236782AbiIBQ6O (ORCPT ); Fri, 2 Sep 2022 12:58:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44684 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236854AbiIBQ56 (ORCPT ); Fri, 2 Sep 2022 12:57:58 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AD0ECF5CCA; Fri, 2 Sep 2022 09:57:55 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 66724B82C73; Fri, 2 Sep 2022 16:57:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 20911C433D6; Fri, 2 Sep 2022 16:57:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1662137873; bh=nSblD5UqCy74QFKWkUWbtw4B/a+G4x9PFaaqP+ffbgw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=iPUdkaN3kUxA4RJQedVLuYLtMrsfxJftBpL4EPU+1fJxwKKxW61Xi50vSAoR4GWM7 zz1tTvHGM2AoGE/zFxY0c0q15dBYUcLJy44sjYfLj9eR+oW9O7nCYJ4QqfvjpEKUfn 8QL+W7GxCY7z7JtLxIS5w/9gPZymevv3G1wVVbGEjpt1KZH2XxFj7b9tZGcJNH1m82 /LzVuO9qK/gTCWSlPfneEh+ZfZxpWfUfJJbQc1UTIg7IlayRZsM6RNMdOxVaINJkS6 DejLnhK0LFzn2ps4j/C8nQLXp5VW5F9YbxDNPqVJVmp3I7w1oXXCmlS0jTAPzC6azN D/maxdqIpDiXg== Date: Fri, 2 Sep 2022 22:27:47 +0530 From: Vinod Koul To: Bjorn Andersson Cc: Konrad Dybcio , Kishon Vijay Abraham I , Stephen Boyd , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, johan+linaro@kernel.org Subject: Re: [PATCH] phy: qcom: edp: Postpone clk_set_rate until the PLL is up Message-ID: References: <20220805154432.546740-1-bjorn.andersson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220805154432.546740-1-bjorn.andersson@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 05-08-22, 08:44, Bjorn Andersson wrote: > When the platform was booted with the involved clocks enabled the > clk_set_rate() of the link and pixel clocks will perculate to the > children, which will fail to update because the PHY driver has just shut > down the PLL. > > Postpone the clock rate updates until the PLL is back online to avoid > reconfiguring the clocks while the PLL is not ticking. Applied, thanks This gave me a conflict which I think I have resolved, pls do check Thanks -- ~Vinod