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-rw-r--r--drivers/phy/phy-twl4030-usb.c33
1 files changed, 10 insertions, 23 deletions
diff --git a/drivers/phy/phy-twl4030-usb.c b/drivers/phy/phy-twl4030-usb.c
index 0cb872bdbe7e..9cd33a4bcfb1 100644
--- a/drivers/phy/phy-twl4030-usb.c
+++ b/drivers/phy/phy-twl4030-usb.c
@@ -589,7 +589,15 @@ static irqreturn_t twl4030_usb_irq(int irq, void *_twl)
}
omap_musb_mailbox(status);
}
- sysfs_notify(&twl->dev->kobj, NULL, "vbus");
+
+ /* don't schedule during sleep - irq works right then */
+ if (status == OMAP_MUSB_ID_GROUND && !twl->asleep) {
+ cancel_delayed_work(&twl->id_workaround_work);
+ schedule_delayed_work(&twl->id_workaround_work, HZ);
+ }
+
+ if (irq)
+ sysfs_notify(&twl->dev->kobj, NULL, "vbus");
return IRQ_HANDLED;
}
@@ -598,29 +606,8 @@ static void twl4030_id_workaround_work(struct work_struct *work)
{
struct twl4030_usb *twl = container_of(work, struct twl4030_usb,
id_workaround_work.work);
- enum omap_musb_vbus_id_status status;
- bool status_changed = false;
-
- status = twl4030_usb_linkstat(twl);
-
- spin_lock_irq(&twl->lock);
- if (status >= 0 && status != twl->linkstat) {
- twl->linkstat = status;
- status_changed = true;
- }
- spin_unlock_irq(&twl->lock);
-
- if (status_changed) {
- dev_dbg(twl->dev, "handle missing status change to %d\n",
- status);
- omap_musb_mailbox(status);
- }
- /* don't schedule during sleep - irq works right then */
- if (status == OMAP_MUSB_ID_GROUND && !twl->asleep) {
- cancel_delayed_work(&twl->id_workaround_work);
- schedule_delayed_work(&twl->id_workaround_work, HZ);
- }
+ twl4030_usb_irq(0, twl);
}
static int twl4030_phy_init(struct phy *phy)