Patch "serial: sh-sci: Stop using printk format %pCr" has been added to the 4.17-stable tree
From: gregkh@linuxfoundation.org (gregkh at linuxfoundation.org)
Date: 2018-06-14 09:50:10
This is a note to let you know that I've just added the patch titled
serial: sh-sci: Stop using printk format %pCr
to the 4.17-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:
serial-sh-sci-stop-using-printk-format-pcr.patch
and it can be found in the queue-4.17 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let [off-list ref] know about it.
From d63c16f8e1ab761775275adcf54f4bef7c330295 Mon Sep 17 00:00:00 2001
From: Geert Uytterhoeven <geert+renesas@glider.be> Date: Fri, 1 Jun 2018 11:28:21 +0200 Subject: serial: sh-sci: Stop using printk format %pCr From: Geert Uytterhoeven <geert+renesas@glider.be> commit d63c16f8e1ab761775275adcf54f4bef7c330295 upstream. Printk format "%pCr" will be removed soon, as clk_get_rate() must not be called in atomic context. Replace it by open-coding the operation. This is safe here, as the code runs in task context. Link: http://lkml.kernel.org/r/1527845302-12159-4-git-send-email-geert+renesas at glider.be To: Jia-Ju Bai <redacted> To: Jonathan Corbet <corbet@lwn.net> To: Michael Turquette <mturquette@baylibre.com> To: Stephen Boyd <sboyd@kernel.org> To: Zhang Rui <rui.zhang@intel.com> To: Eduardo Valentin <edubezval@gmail.com> To: Eric Anholt <redacted> To: Stefan Wahren <redacted> To: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Sergey Senozhatsky <redacted> Cc: Petr Mladek <pmladek@suse.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: linux-doc at vger.kernel.org Cc: linux-clk at vger.kernel.org Cc: linux-pm at vger.kernel.org Cc: linux-serial at vger.kernel.org Cc: linux-arm-kernel at lists.infradead.org Cc: linux-renesas-soc at vger.kernel.org Cc: linux-kernel at vger.kernel.org Cc: Geert Uytterhoeven <geert+renesas@glider.be> Cc: stable at vger.kernel.org # 4.5+ Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Petr Mladek <pmladek@suse.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/tty/serial/sh-sci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c@@ -2704,8 +2704,8 @@ found: dev_dbg(dev, "failed to get %s (%ld)\n", clk_names[i], PTR_ERR(clk)); else - dev_dbg(dev, "clk %s is %pC rate %pCr\n", clk_names[i], - clk, clk); + dev_dbg(dev, "clk %s is %pC rate %lu\n", clk_names[i], + clk, clk_get_rate(clk)); sci_port->clks[i] = IS_ERR(clk) ? NULL : clk; } return 0;
Patches currently in stable-queue which might be from geert+renesas at glider.be are queue-4.17/serial-sh-sci-stop-using-printk-format-pcr.patch