diff options
| author | Liam Breck <kernel@networkimprov.net> | 2017-04-11 04:59:57 -0700 |
|---|---|---|
| committer | Sebastian Reichel <sre@kernel.org> | 2017-04-14 01:41:35 +0200 |
| commit | 61489b0f9fa835cd2fef67ae26790cdf64b6b1c7 (patch) | |
| tree | 9ff77f5a76ff777e4a0d52fb629ab08884a90ef5 /drivers | |
| parent | e3ebc381a966f7fb41b13c2823ff96f9d6d7a377 (diff) | |
power: supply: bq24190_charger: Longer delay while polling reset flag
On chip reset, polling loop used udelay(10) which is too short
to be useful. Instead, use usleep_range(100, 200).
Signed-off-by: Liam Breck <kernel@networkimprov.net>
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/power/supply/bq24190_charger.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/power/supply/bq24190_charger.c b/drivers/power/supply/bq24190_charger.c index 13b22e4a80cd..7c893c00fa05 100644 --- a/drivers/power/supply/bq24190_charger.c +++ b/drivers/power/supply/bq24190_charger.c @@ -550,16 +550,13 @@ static int bq24190_register_reset(struct bq24190_dev_info *bdi) if (ret < 0) return ret; - if (!v) - break; + if (v == 0) + return 0; - udelay(10); + usleep_range(100, 200); } while (--limit); - if (!limit) - return -EIO; - - return 0; + return -EIO; } /* Charger power supply property routines */ |