diff options
Diffstat (limited to 'drivers/w1')
| -rw-r--r-- | drivers/w1/masters/ds1wm.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/w1/masters/ds1wm.c b/drivers/w1/masters/ds1wm.c index ea894bf18113..29e144f81cbe 100644 --- a/drivers/w1/masters/ds1wm.c +++ b/drivers/w1/masters/ds1wm.c @@ -160,8 +160,10 @@ static int ds1wm_reset(struct ds1wm_data *ds1wm_data) * 625 us - 60 us - 240 us - 100 ns = 324.9 us * * We'll wait a bit longer just to be sure. + * Was udelay(500), but if it is going to busywait the cpu that long, + * might as well come back later. */ - udelay(500); + msleep(1); ds1wm_write_register(ds1wm_data, DS1WM_INT_EN, DS1WM_INTEN_ERBF | DS1WM_INTEN_ETMT | DS1WM_INTEN_EPD | |