diff options
Diffstat (limited to 'drivers/w1/masters/ds1wm.c')
| -rw-r--r-- | drivers/w1/masters/ds1wm.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/w1/masters/ds1wm.c b/drivers/w1/masters/ds1wm.c index 10211e493001..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 | @@ -274,8 +276,8 @@ static u8 ds1wm_reset_bus(void *data) return 0; } -static void ds1wm_search(void *data, u8 search_type, - w1_slave_found_callback slave_found) +static void ds1wm_search(void *data, struct w1_master *master_dev, + u8 search_type, w1_slave_found_callback slave_found) { struct ds1wm_data *ds1wm_data = data; int i; @@ -313,7 +315,7 @@ static void ds1wm_search(void *data, u8 search_type, ds1wm_write_register(ds1wm_data, DS1WM_CMD, ~DS1WM_CMD_SRA); ds1wm_reset(ds1wm_data); - slave_found(ds1wm_data, rom_id); + slave_found(master_dev, rom_id); } /* --------------------------------------------------------------------- */ |