On Mon, Jan 16, 2017 at 7:35 AM, Nicholas Mc Guire <[email protected]> wrote: > ulseep_range() uses hrtimers and provides no advantage over msleep() > for larger delays. Fix up the 35ms delays here to use msleep() and > reduce the load on the hrtimer subsystem.
Ok makes sense. Also long as it guaranteed to be at least 35 milliseconds. Reviewed-by: Matt Ranostay <[email protected]> > > Fixes: commit 4d33615df58b ("iio: light: add MAX30100 oximeter driver > support") > Link: http://lkml.org/lkml/2017/1/11/377 > Signed-off-by: Nicholas Mc Guire <[email protected]> > --- > Problem located with coccinelle script > > Patch was compile tested with: x86_64_defconfig + CONFIG_IIO=m + > CONFIG_MAX30100=m > > Patch is aginast 4.10-rc3 (localversion-next is next-20170116) > > drivers/iio/health/max30100.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/iio/health/max30100.c b/drivers/iio/health/max30100.c > index 90ab8a2d..9648c69 100644 > --- a/drivers/iio/health/max30100.c > +++ b/drivers/iio/health/max30100.c > @@ -378,7 +378,7 @@ static int max30100_get_temp(struct max30100_data *data, > int *val) > if (ret) > return ret; > > - usleep_range(35000, 50000); > + msleep(35); > > return max30100_read_temp(data, val); > } > -- > 2.1.4 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-iio" in > the body of a message to [email protected] > More majordomo info at http://vger.kernel.org/majordomo-info.html
