From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:52820 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753729AbbIPUAn (ORCPT ); Wed, 16 Sep 2015 16:00:43 -0400 Subject: Patch "clk: pxa: fix core frequency reporting unit" has been added to the 4.2-stable tree To: robert.jarzmik@free.fr, gregkh@linuxfoundation.org, sboyd@codeaurora.org Cc: , From: Date: Wed, 16 Sep 2015 11:12:18 -0700 Message-ID: <144242713815172@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: pxa: fix core frequency reporting unit to the 4.2-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-pxa-fix-core-frequency-reporting-unit.patch and it can be found in the queue-4.2 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 4b5fb7dc9096d949a22651370bb6bf11f21edb30 Mon Sep 17 00:00:00 2001 From: Robert Jarzmik Date: Sun, 12 Jul 2015 22:49:53 +0200 Subject: clk: pxa: fix core frequency reporting unit From: Robert Jarzmik commit 4b5fb7dc9096d949a22651370bb6bf11f21edb30 upstream. Legacy drivers which are not yet ported, such as cpufreq-pxa[23]xx, rely on pxaXXx_get_clk_frequency_khz() to find the CPU core frequency. This reporting was broken because the expected unit is kHz and not Hz. Fix the reporting for pxa25x, pxa27x and pxa3xx. Fixes: fe7710fae477 ("clk: add pxa25x clock drivers") Fixes: d40670dc6169 ("clk: add pxa27x clock drivers") Fixes: 9bbb8a338fb2 ("clk: pxa: add pxa3xx clock driver") Signed-off-by: Robert Jarzmik Signed-off-by: Stephen Boyd Signed-off-by: Greg Kroah-Hartman --- drivers/clk/pxa/clk-pxa25x.c | 2 +- drivers/clk/pxa/clk-pxa27x.c | 2 +- drivers/clk/pxa/clk-pxa3xx.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) --- a/drivers/clk/pxa/clk-pxa25x.c +++ b/drivers/clk/pxa/clk-pxa25x.c @@ -79,7 +79,7 @@ unsigned int pxa25x_get_clk_frequency_kh clks[3] / 1000000, (clks[3] % 1000000) / 10000); } - return (unsigned int)clks[0]; + return (unsigned int)clks[0] / KHz; } static unsigned long clk_pxa25x_memory_get_rate(struct clk_hw *hw, --- a/drivers/clk/pxa/clk-pxa27x.c +++ b/drivers/clk/pxa/clk-pxa27x.c @@ -80,7 +80,7 @@ unsigned int pxa27x_get_clk_frequency_kh pr_info("System bus clock: %ld.%02ldMHz\n", clks[4] / 1000000, (clks[4] % 1000000) / 10000); } - return (unsigned int)clks[0]; + return (unsigned int)clks[0] / KHz; } bool pxa27x_is_ppll_disabled(void) --- a/drivers/clk/pxa/clk-pxa3xx.c +++ b/drivers/clk/pxa/clk-pxa3xx.c @@ -78,7 +78,7 @@ unsigned int pxa3xx_get_clk_frequency_kh pr_info("System bus clock: %ld.%02ldMHz\n", clks[4] / 1000000, (clks[4] % 1000000) / 10000); } - return (unsigned int)clks[0]; + return (unsigned int)clks[0] / KHz; } static unsigned long clk_pxa3xx_ac97_get_rate(struct clk_hw *hw, Patches currently in stable-queue which might be from robert.jarzmik@free.fr are queue-4.2/clk-pxa-fix-core-frequency-reporting-unit.patch