[PATCH 3/3 v2] mmc: Use mmc_delay() instead of mdelay() for time delay
b25806 at freescale.com
Tue Sep 6 16:52:18 EST 2011
On Thu, 01 Sep 2011 12:42:08 +0800, Kumar Gala <kumar.gala at freescale.com>
> On Aug 26, 2011, at 2:55 AM, Chunhe Lan wrote:
>> The mmc_delay() is a wrapper function for mdelay() and msleep().
>> o mdelay() -- block the system when busy-waiting.
>> o msleep() -- suspend the currently running task to enable CPU
>> to process other tasks, so it is non-blocking
>> regarding the whole system.
>> When the desired delay time is more than a period of timer interrupt,
>> just use msleep(). Change mdelay() to mmc_delay() to avoid chewing
>> CPU when busy wait.
>> Signed-off-by: Shengzhou Liu <b36685 at freescale.com>
>> Signed-off-by: Chunhe Lan <Chunhe.Lan at freescale.com>
>> Cc: Chris Ball <cjb at laptop.org>
>> drivers/mmc/host/sdhci.c | 10 +++++-----
>> 1 files changed, 5 insertions(+), 5 deletions(-)
> It might be good to either merge patch 2/3 & 3/3 or rename them since
> they have same commit message.
> Any comments on closing on these patches?
Do you any comments on these patches ?
If not, can you apply these patches to mmc-next ?
> - k
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