usb: otg: notifier: switch to atomic notifier
most of our notifications, will be called from IRQ
context, so an atomic notifier suits the job better.
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/otg/twl4030-usb.c b/drivers/usb/otg/twl4030-usb.c
index 6ca505f..2362d83 100644
--- a/drivers/usb/otg/twl4030-usb.c
+++ b/drivers/usb/otg/twl4030-usb.c
@@ -512,7 +512,7 @@
else
twl4030_phy_resume(twl);
- blocking_notifier_call_chain(&twl->otg.notifier, status,
+ atomic_notifier_call_chain(&twl->otg.notifier, status,
twl->otg.gadget);
}
sysfs_notify(&twl->dev->kobj, NULL, "vbus");
@@ -534,7 +534,7 @@
twl->asleep = 0;
}
- blocking_notifier_call_chain(&twl->otg.notifier, status,
+ atomic_notifier_call_chain(&twl->otg.notifier, status,
twl->otg.gadget);
}
sysfs_notify(&twl->dev->kobj, NULL, "vbus");
@@ -623,7 +623,7 @@
if (device_create_file(&pdev->dev, &dev_attr_vbus))
dev_warn(&pdev->dev, "could not create sysfs file\n");
- BLOCKING_INIT_NOTIFIER_HEAD(&twl->otg.notifier);
+ ATOMIC_INIT_NOTIFIER_HEAD(&twl->otg.notifier);
/* Our job is to use irqs and status from the power module
* to keep the transceiver disabled when nothing's connected.