Merge tag 'usb-3.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB updates from Greg KH:
 "Here's the big USB pull request for 3.14-rc1

  Lots of little things all over the place, and the usual USB gadget
  updates, and XHCI fixes (some for an issue reported by a lot of
  people).  USB PHY updates as well as chipidea updates and fixes.

  All of these have been in the linux-next tree with no reported issues"

* tag 'usb-3.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (318 commits)
  usb: chipidea: udc: using MultO at TD as real mult value for ISO-TX
  usb: chipidea: need to mask INT_STATUS when write otgsc
  usb: chipidea: put hw_phymode_configure before ci_usb_phy_init
  usb: chipidea: Fix Internal error: : 808 [#1] ARM related to STS flag
  usb: chipidea: imx: set CI_HDRC_IMX28_WRITE_FIX for imx28
  usb: chipidea: add freescale imx28 special write register method
  usb: ehci: add freescale imx28 special write register method
  usb: core: check for valid id_table when using the RefId feature
  usb: cdc-wdm: resp_count can be 0 even if WDM_READ is set
  usb: core: bail out if user gives an unknown RefId when using new_id
  usb: core: allow a reference device for new_id
  usb: core: add sanity checks when using bInterfaceClass with new_id
  USB: image: correct spelling mistake in comment
  USB: c67x00: correct spelling mistakes in comments
  usb: delete non-required instances of include <linux/init.h>
  usb:hub set hub->change_bits when over-current happens
  Revert "usb: chipidea: imx: set CI_HDRC_IMX28_WRITE_FIX for imx28"
  xhci: Set scatter-gather limit to avoid failed block writes.
  xhci: Avoid infinite loop when sg urb requires too many trbs
  usb: gadget: remove unused variable in gr_queue_int()
  ...

1 files changed, 6 insertions, 8 deletions

diff --git a/drivers/usb/phy/phy-fsm-usb.c b/drivers/usb/phy/phy-fsm-usb.c
index 329c2d2f8595..7aa314ef4a8a 100644
--- a/drivers/usb/phy/phy-fsm-usb.c
+++ b/drivers/usb/phy/phy-fsm-usb.c
@@ -23,13 +23,12 @@
 
 #include <linux/kernel.h>
 #include <linux/types.h>
-#include <linux/spinlock.h>
+#include <linux/mutex.h>
 #include <linux/delay.h>
 #include <linux/usb.h>
 #include <linux/usb/gadget.h>
 #include <linux/usb/otg.h>
-
-#include "phy-fsm-usb.h"
+#include <linux/usb/otg-fsm.h>
 
 /* Change USB protocol when there is a protocol change */
 static int otg_set_protocol(struct otg_fsm *fsm, int protocol)
@@ -65,7 +64,7 @@ static int otg_set_protocol(struct otg_fsm *fsm, int protocol)
 static int state_changed;
 
 /* Called when leaving a state.  Do state clean up jobs here */
-void otg_leave_state(struct otg_fsm *fsm, enum usb_otg_state old_state)
+static void otg_leave_state(struct otg_fsm *fsm, enum usb_otg_state old_state)
 {
 	switch (old_state) {
 	case OTG_STATE_B_IDLE:
@@ -122,7 +121,7 @@ void otg_leave_state(struct otg_fsm *fsm, enum usb_otg_state old_state)
 }
 
 /* Called when entering a state */
-int otg_set_state(struct otg_fsm *fsm, enum usb_otg_state new_state)
+static int otg_set_state(struct otg_fsm *fsm, enum usb_otg_state new_state)
 {
 	state_changed = 1;
 	if (fsm->otg->phy->state == new_state)
@@ -245,9 +244,8 @@ int otg_set_state(struct otg_fsm *fsm, enum usb_otg_state new_state)
 int otg_statemachine(struct otg_fsm *fsm)
 {
 	enum usb_otg_state state;
-	unsigned long flags;
 
-	spin_lock_irqsave(&fsm->lock, flags);
+	mutex_lock(&fsm->lock);
 
 	state = fsm->otg->phy->state;
 	state_changed = 0;
@@ -359,7 +357,7 @@ int otg_statemachine(struct otg_fsm *fsm)
 	default:
 		break;
 	}
-	spin_unlock_irqrestore(&fsm->lock, flags);
+	mutex_unlock(&fsm->lock);
 
 	VDBG("quit statemachine, changed = %d\n", state_changed);
 	return state_changed;