cpcap-charger: generate events for userspace

[Pavel Machek]

The driver doesn't generate uevents on charger connect/disconnect.
This leads to UPower not detecting when AC is on or off... and that is
bad.
    
Reported by Arthur D. on github (
https://github.com/maemo-leste/bugtracker/issues/206 ), thanks to
Merlijn Wajer for suggesting a fix.
    
Cc: stable@xxxxxxxxxx
Signed-off-by: Pavel Machek <pavel@xxxxxx>

diff --git a/drivers/power/supply/cpcap-charger.c b/drivers/power/supply/cpcap-charger.c
index 9e8ff5c..7d8b4d5 100644
--- a/drivers/power/supply/cpcap-charger.c
+++ b/drivers/power/supply/cpcap-charger.c
@@ -576,6 +576,7 @@ static void cpcap_usb_detect(struct work_struct *work)
 			goto out_err;
 	}
 
+	power_supply_changed(ddata->usb);
 	return;
 
 out_err:

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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