[PATCH v5 4/4] power: bq24190_charger: Longer delay while polling reset flag

[Liam Breck <liam@networkimprov.net>]

From: Liam Breck <kernel@networkimprov.net>

On chip reset, polling loop used udelay(10) which is too short
to be useful. Instead, use usleep_range(100, 200).

Cc: Tony Lindgren <tony@atomide.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Liam Breck <kernel@networkimprov.net>
---
 drivers/power/supply/bq24190_charger.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/power/supply/bq24190_charger.c b/drivers/power/supply/bq24190_charger.c
index a904abb..f581042 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 == 0)
+			return 0;
-		if (!v)
-			break;
 
-		udelay(10);
+		usleep_range(100, 200);
 	} while (--limit);
 
-	if (!limit)
-		return -EIO;
-
-	return 0;
+	return -EIO;
 }
 
 /* Charger power supply property routines */
-- 
2.9.3