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| author | Andrew Morton <akpm@linux-foundation.org> | 2009-01-15 16:13:01 -0800 |
|---|---|---|
| committer | Liam Girdwood <lrg@slimlogic.co.uk> | 2009-03-31 09:56:20 +0100 |
| commit | 9485397aa2195e82da6373586a66689526675ad4 (patch) | |
| tree | ead9aa2618f292088105269b0c6652f30c8aee62 | |
| parent | 853116a10544206b6b2cf42ebc9d78fba2668888 (diff) | |
| download | talos-op-linux-9485397aa2195e82da6373586a66689526675ad4.tar.gz talos-op-linux-9485397aa2195e82da6373586a66689526675ad4.zip | |
regulator: minor cleanup of virtual consumer
On Thu, 15 Jan 2009 16:10:22 -0800
Andrew Morton <akpm@linux-foundation.org> wrote:
> On Wed, 14 Jan 2009 13:16:27 -0800
> David Brownell <david-b@pacbell.net> wrote:
>
> > From: David Brownell <dbrownell@users.sourceforge.net>
> >
> > Minor cleanup to the regulator set_mode sysfs support:
> > switch to sysfs_streq() in set_mode(), which is also
> > a code shrink. Use the same strings that get_mode()
> > uses, shrinking data too.
> >
> > Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
> > ---
> > drivers/regulator/virtual.c | 8 ++++----
> > 1 file changed, 4 insertions(+), 4 deletions(-)
> >
> > --- a/drivers/regulator/virtual.c
> > +++ b/drivers/regulator/virtual.c
> > @@ -226,13 +226,13 @@ static ssize_t set_mode(struct device *d
> > unsigned int mode;
> > int ret;
> >
> > - if (strncmp(buf, "fast", strlen("fast")) == 0)
> > + if (sysfs_streq(buf, "fast\n") == 0)
> > mode = REGULATOR_MODE_FAST;
> > - else if (strncmp(buf, "normal", strlen("normal")) == 0)
> > + else if (sysfs_streq(buf, "normal\n") == 0)
> > mode = REGULATOR_MODE_NORMAL;
> > - else if (strncmp(buf, "idle", strlen("idle")) == 0)
> > + else if (sysfs_streq(buf, "idle\n") == 0)
> > mode = REGULATOR_MODE_IDLE;
> > - else if (strncmp(buf, "standby", strlen("standby")) == 0)
> > + else if (sysfs_streq(buf, "standby\n") == 0)
> > mode = REGULATOR_MODE_STANDBY;
>
> we don't need the \n's, do we?
oh, it's for the string sharing. Sneaky.
I wonder how many people will try to fix that up for us?
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
| -rw-r--r-- | drivers/regulator/virtual.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/regulator/virtual.c b/drivers/regulator/virtual.c index a38d42bc8f8f..45ebbc22f470 100644 --- a/drivers/regulator/virtual.c +++ b/drivers/regulator/virtual.c @@ -226,6 +226,10 @@ static ssize_t set_mode(struct device *dev, struct device_attribute *attr, unsigned int mode; int ret; + /* + * sysfs_streq() doesn't need the \n's, but we add them so the strings + * will be shared with show_mode(), above. + */ if (sysfs_streq(buf, "fast\n") == 0) mode = REGULATOR_MODE_FAST; else if (sysfs_streq(buf, "normal\n") == 0) |
