From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:48100 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752429AbcJ2NTY (ORCPT ); Sat, 29 Oct 2016 09:19:24 -0400 Subject: Patch "clk: divider: Fix clk_divider_round_rate() to use clk_readl()" has been added to the 4.4-stable tree To: geert+renesas@glider.be, gregkh@linuxfoundation.org, james.hogan@imgtec.com, sboyd@codeaurora.org Cc: , From: Date: Sat, 29 Oct 2016 09:19:31 -0400 Message-ID: <147774717119382@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled clk: divider: Fix clk_divider_round_rate() to use clk_readl() to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: clk-divider-fix-clk_divider_round_rate-to-use-clk_readl.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 2cf9a57811bddb6fa6b0f8d7376da164d5534813 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Fri, 12 Aug 2016 14:37:54 +0200 Subject: clk: divider: Fix clk_divider_round_rate() to use clk_readl() From: Geert Uytterhoeven commit 2cf9a57811bddb6fa6b0f8d7376da164d5534813 upstream. clk-divider uses clk_readl()/clk_writel() everywhere, except in clk_divider_round_rate(), where plain readl() is used. Change this to clk_readl(), as it makes a difference on powerpc. Fixes: e6d5e7d90be92cee ("clk-divider: Fix READ_ONLY when divider > 1") Signed-off-by: Geert Uytterhoeven Reviewed-by: James Hogan Signed-off-by: Stephen Boyd Signed-off-by: Greg Kroah-Hartman --- drivers/clk/clk-divider.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/clk/clk-divider.c +++ b/drivers/clk/clk-divider.c @@ -354,7 +354,7 @@ static long clk_divider_round_rate(struc /* if read only, just return current value */ if (divider->flags & CLK_DIVIDER_READ_ONLY) { - bestdiv = readl(divider->reg) >> divider->shift; + bestdiv = clk_readl(divider->reg) >> divider->shift; bestdiv &= div_mask(divider->width); bestdiv = _get_div(divider->table, bestdiv, divider->flags, divider->width); Patches currently in stable-queue which might be from geert+renesas@glider.be are queue-4.4/clk-divider-fix-clk_divider_round_rate-to-use-clk_readl.patch