Patch "mmc: dw_mmc: silent verbose log when calling from PM context" has been added to the 4.10-stable tree

Patch "mmc: dw_mmc: silent verbose log when calling from PM context" has been added to the 4.10-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    mmc: dw_mmc: silent verbose log when calling from PM context

to the 4.10-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:
     mmc-dw_mmc-silent-verbose-log-when-calling-from-pm-context.patch
and it can be found in the queue-4.10 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From ce69e2fea093b7fa3991c87849c4955cd47796c9 Mon Sep 17 00:00:00 2001
From: Shawn Lin <shawn.lin@rock-chips.com>
Date: Tue, 17 Jan 2017 09:22:55 +0800
Subject: mmc: dw_mmc: silent verbose log when calling from PM context

From: Shawn Lin <shawn.lin@rock-chips.com>

commit ce69e2fea093b7fa3991c87849c4955cd47796c9 upstream.

When deploying runtime PM, it's quite verbose to print the
log of ios setting. Also it's useless to print it from system
PM as it should be the same with booting time. We also have
sysfs to get all these information from ios attribute, so let's
skip this print from PM context.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Alexander Kochetkov <al.kochet@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/mmc/host/dw_mmc.c |   12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -1179,11 +1179,13 @@ static void dw_mci_setup_bus(struct dw_m
 		if ((clock != slot->__clk_old &&
 			!test_bit(DW_MMC_CARD_NEEDS_POLL, &slot->flags)) ||
 			force_clkinit) {
-			dev_info(&slot->mmc->class_dev,
-				 "Bus speed (slot %d) = %dHz (slot req %dHz, actual %dHZ div = %d)\n",
-				 slot->id, host->bus_hz, clock,
-				 div ? ((host->bus_hz / div) >> 1) :
-				 host->bus_hz, div);
+			/* Silent the verbose log if calling from PM context */
+			if (!force_clkinit)
+				dev_info(&slot->mmc->class_dev,
+					 "Bus speed (slot %d) = %dHz (slot req %dHz, actual %dHZ div = %d)\n",
+					 slot->id, host->bus_hz, clock,
+					 div ? ((host->bus_hz / div) >> 1) :
+					 host->bus_hz, div);
 
 			/*
 			 * If card is polling, display the message only


Patches currently in stable-queue which might be from shawn.lin@rock-chips.com are

queue-4.10/mmc-dw_mmc-silent-verbose-log-when-calling-from-pm-context.patch