From: Thomas Elste <thomas.elste@imms.de>
To: linux-pm@vger.kernel.org
Cc: thomas.elste@imms.de
Subject: [PATCH] power: bq24190_charger: Change first_time flag reset condition
Date: Thu, 28 May 2015 11:05:32 +0200 [thread overview]
Message-ID: <1432803932-5315-2-git-send-email-thomas.elste@imms.de> (raw)
In-Reply-To: <1432803932-5315-1-git-send-email-thomas.elste@imms.de>
The initial register reset of BQ24190 generates a charger status change
whose propagation via power_supply_changed is prevented using a flag.
This flag gets never reset so all following events are ignored as well
leading for example to userspace not detecting charger connects/disconnects.
Therefor change the reset condition of first_time flag, so only the
propagation of the first charger status change is prevented.
Signed-off-by: Thomas Elste <thomas.elste@imms.de>
---
drivers/power/bq24190_charger.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/drivers/power/bq24190_charger.c b/drivers/power/bq24190_charger.c
index 407c4af..052db78 100644
--- a/drivers/power/bq24190_charger.c
+++ b/drivers/power/bq24190_charger.c
@@ -1258,10 +1258,13 @@ static irqreturn_t bq24190_irq_handler_thread(int irq, void *data)
* register reset so we should ignore that one (the very first
* interrupt received).
*/
- if (alert_userspace && !bdi->first_time) {
- power_supply_changed(bdi->charger);
- power_supply_changed(bdi->battery);
- bdi->first_time = false;
+ if (alert_userspace) {
+ if (!bdi->first_time) {
+ power_supply_changed(bdi->charger);
+ power_supply_changed(bdi->battery);
+ } else {
+ bdi->first_time = false;
+ }
}
out:
--
2.0.5
next prev parent reply other threads:[~2015-05-28 9:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-28 9:05 bq24190_charger: no status updates Thomas Elste
2015-05-28 9:05 ` Thomas Elste [this message]
2015-05-29 2:34 ` [PATCH] power: bq24190_charger: Change first_time flag reset condition Sebastian Reichel
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