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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 96C24C433EF for ; Tue, 2 Nov 2021 21:56:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7968C60EBD for ; Tue, 2 Nov 2021 21:56:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229672AbhKBV6v (ORCPT ); Tue, 2 Nov 2021 17:58:51 -0400 Received: from mail.kernel.org ([198.145.29.99]:59866 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229525AbhKBV6v (ORCPT ); Tue, 2 Nov 2021 17:58:51 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 1164F60EBD; Tue, 2 Nov 2021 21:56:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1635890176; bh=oouxKCA5Vs0WFHSRq/Xx8b7jRM+YfD5kWuHpY4xDUzA=; h=In-Reply-To:References:Subject:From:Cc:To:Date:From; b=r8QsGPIFXeDVHgVsfZl5SkeIb/oBa/MoiNzZwati9OuxGJrsn3hTN+hAPNolNDnaS h3fHWSzVeXpCQ2fHGN42fuTD23W6Y31ePp+v8cs9+aUsBlW8u7LfGtnCk/ulASNKSo FJQKXzUjsIxnzOhi3qjml70WMknAfRRK7iqVRolm0nQdSMCuuJ0xd/O9Hdf0acCL7Z 6priLo2IeJW23r2BtEyCzwGFqPY7atg3hh0d4ox/OmOBaKBjhHk+Sv5QUja3+83nBF t5nEVNBr/v09rk3gXI78pksR0Pmq+zc+BFYqcbsf7TGOxyIkDb0NpUNVrqvYb8CY7A kORr+d7ITryLw== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: <1635847013-3220-2-git-send-email-tdas@codeaurora.org> References: <1635847013-3220-1-git-send-email-tdas@codeaurora.org> <1635847013-3220-2-git-send-email-tdas@codeaurora.org> Subject: Re: [PATCH v1 1/4] clk: qcom: clk-alpha-pll: Increase PLL lock detect poll time From: Stephen Boyd Cc: Rajendra Nayak , linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, robh@kernel.org, robh+dt@kernel.org, Taniya Das To: Michael Turquette , Taniya Das Date: Tue, 02 Nov 2021 14:56:14 -0700 Message-ID: <163589017472.2993099.8634048687805619874@swboyd.mtv.corp.google.com> User-Agent: alot/0.9.1 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Quoting Taniya Das (2021-11-02 02:56:50) > PLL poll for lock detection can take more than 100us for certain type What types of PLLs? Is this fixing something that's broken? Or fixing a future problem? > of PLLs, thus update to 200us. >=20 Does it needs a Fixes tag? > Signed-off-by: Taniya Das > --- > drivers/clk/qcom/clk-alpha-pll.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) >=20 > diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alph= a-pll.c > index eaedcce..7cf6cfa 100644 > --- a/drivers/clk/qcom/clk-alpha-pll.c > +++ b/drivers/clk/qcom/clk-alpha-pll.c > @@ -204,7 +204,7 @@ static int wait_for_pll(struct clk_alpha_pll *pll, u3= 2 mask, bool inverse, > if (ret) > return ret; >=20 > - for (count =3D 100; count > 0; count--) { > + for (count =3D 200; count > 0; count--) { > ret =3D regmap_read(pll->clkr.regmap, PLL_MODE(pll), &val= ); > if (ret)