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authorJiri Kosina <jkosina@suse.cz>2011-04-26 10:22:15 +0200
committerJiri Kosina <jkosina@suse.cz>2011-04-26 10:22:59 +0200
commit07f9479a40cc778bc1462ada11f95b01360ae4ff (patch)
tree0676cf38df3844004bb3ebfd99dfa67a4a8998f5 /drivers/power/twl4030_charger.c
parentath9k_hw: don't touch with treewide double semicolon removal (diff)
parentMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ecr... (diff)
downloadlinux-07f9479a40cc778bc1462ada11f95b01360ae4ff.tar.xz
linux-07f9479a40cc778bc1462ada11f95b01360ae4ff.zip
Merge branch 'master' into for-next
Fast-forwarded to current state of Linus' tree as there are patches to be applied for files that didn't exist on the old branch.
Diffstat (limited to 'drivers/power/twl4030_charger.c')
-rw-r--r--drivers/power/twl4030_charger.c25
1 files changed, 19 insertions, 6 deletions
diff --git a/drivers/power/twl4030_charger.c b/drivers/power/twl4030_charger.c
index ff1f42398a2e..92c16e1677bd 100644
--- a/drivers/power/twl4030_charger.c
+++ b/drivers/power/twl4030_charger.c
@@ -71,8 +71,11 @@ struct twl4030_bci {
struct power_supply usb;
struct otg_transceiver *transceiver;
struct notifier_block otg_nb;
+ struct work_struct work;
int irq_chg;
int irq_bci;
+
+ unsigned long event;
};
/*
@@ -258,14 +261,11 @@ static irqreturn_t twl4030_bci_interrupt(int irq, void *arg)
return IRQ_HANDLED;
}
-static int twl4030_bci_usb_ncb(struct notifier_block *nb, unsigned long val,
- void *priv)
+static void twl4030_bci_usb_work(struct work_struct *data)
{
- struct twl4030_bci *bci = container_of(nb, struct twl4030_bci, otg_nb);
+ struct twl4030_bci *bci = container_of(data, struct twl4030_bci, work);
- dev_dbg(bci->dev, "OTG notify %lu\n", val);
-
- switch (val) {
+ switch (bci->event) {
case USB_EVENT_VBUS:
case USB_EVENT_CHARGER:
twl4030_charger_enable_usb(bci, true);
@@ -274,6 +274,17 @@ static int twl4030_bci_usb_ncb(struct notifier_block *nb, unsigned long val,
twl4030_charger_enable_usb(bci, false);
break;
}
+}
+
+static int twl4030_bci_usb_ncb(struct notifier_block *nb, unsigned long val,
+ void *priv)
+{
+ struct twl4030_bci *bci = container_of(nb, struct twl4030_bci, otg_nb);
+
+ dev_dbg(bci->dev, "OTG notify %lu\n", val);
+
+ bci->event = val;
+ schedule_work(&bci->work);
return NOTIFY_OK;
}
@@ -466,6 +477,8 @@ static int __init twl4030_bci_probe(struct platform_device *pdev)
goto fail_bci_irq;
}
+ INIT_WORK(&bci->work, twl4030_bci_usb_work);
+
bci->transceiver = otg_get_transceiver();
if (bci->transceiver != NULL) {
bci->otg_nb.notifier_call = twl4030_bci_usb_ncb;