[patch-v2.6.39,10/12] usb: otg: TWL6030 Save the last event in otg_transceiver

Commit Message

Felipe Balbi Feb. 17, 2011, 12:38 p.m. UTC

None

Patch

diff --git a/drivers/usb/otg/twl6030-usb.c b/drivers/usb/otg/twl6030-usb.c
index b4eda02..05f17b7 100644
--- a/drivers/usb/otg/twl6030-usb.c
+++ b/drivers/usb/otg/twl6030-usb.c
@@ -262,11 +262,13 @@  static irqreturn_t twl6030_usb_irq(int irq, void *_twl)
 			twl->otg.default_a = false;
 			twl->otg.state = OTG_STATE_B_IDLE;
 			twl->linkstat = status;
+			twl->otg.last_event = status;
 			blocking_notifier_call_chain(&twl->otg.notifier,
 						status, twl->otg.gadget);
 		} else {
 			status = USB_EVENT_NONE;
 			twl->linkstat = status;
+			twl->otg.last_event = status;
 			blocking_notifier_call_chain(&twl->otg.notifier,
 						status, twl->otg.gadget);
 			if (twl->asleep) {
@@ -299,6 +301,7 @@  static irqreturn_t twl6030_usbotg_irq(int irq, void *_twl)
 		twl->otg.default_a = true;
 		twl->otg.state = OTG_STATE_A_IDLE;
 		twl->linkstat = status;
+		twl->otg.last_event = status;
 		blocking_notifier_call_chain(&twl->otg.notifier, status,
 							twl->otg.gadget);
 	} else  {
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index a1a1e7a..da511ee 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -66,6 +66,7 @@  struct otg_transceiver {
 
 	u8			default_a;
 	enum usb_otg_state	state;
+	enum usb_xceiv_events	last_event;
 
 	struct usb_bus		*host;
 	struct usb_gadget	*gadget;