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mmc: core: Fixup delayed work clock gating patch

c31b50e (mmc: core: Use delayed work in clock gating framework,
2011-11-14) missed a few things during review:

 o A useless pr_info()

 o milliseconds was written as two words

 o The sysfs file had units in its output

Fix all three problems.

Signed-off-by: Stephen Boyd <>
Cc: Sujit Reddy Thumma <>
Signed-off-by: Chris Ball <>
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1 parent b678b91 commit 4137e50494cb3496fbb6ccd27aa7b6d7c9634c1e @bebarino bebarino committed with cjb
Showing with 2 additions and 6 deletions.
  1. +1 −1  Documentation/mmc/mmc-dev-attrs.txt
  2. +1 −5 drivers/mmc/core/host.c
2  Documentation/mmc/mmc-dev-attrs.txt
@@ -71,6 +71,6 @@ SD/MMC/SDIO Clock Gating Attribute
Read and write access is provided to following attribute.
This attribute appears only if CONFIG_MMC_CLKGATE is enabled.
- clkgate_delay Tune the clock gating delay with desired value in milli seconds.
+ clkgate_delay Tune the clock gating delay with desired value in milliseconds.
echo <desired delay> > /sys/class/mmc_host/mmcX/clkgate_delay
6 drivers/mmc/core/host.c
@@ -58,8 +58,7 @@ static ssize_t clkgate_delay_show(struct device *dev,
struct device_attribute *attr, char *buf)
struct mmc_host *host = cls_dev_to_mmc_host(dev);
- return snprintf(buf, PAGE_SIZE, "%lu millisecs\n",
- host->clkgate_delay);
+ return snprintf(buf, PAGE_SIZE, "%lu\n", host->clkgate_delay);
static ssize_t clkgate_delay_store(struct device *dev,
@@ -74,9 +73,6 @@ static ssize_t clkgate_delay_store(struct device *dev,
spin_lock_irqsave(&host->clk_lock, flags);
host->clkgate_delay = value;
spin_unlock_irqrestore(&host->clk_lock, flags);
- pr_info("%s: clock gate delay set to %lu ms\n",
- mmc_hostname(host), value);
return count;

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