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path: root/drivers/usb/host/ohci.h
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Diffstat (limited to 'drivers/usb/host/ohci.h')
-rw-r--r--drivers/usb/host/ohci.h14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h
index 35e5fd640ce7..3a978a2130cb 100644
--- a/drivers/usb/host/ohci.h
+++ b/drivers/usb/host/ohci.h
@@ -344,6 +344,12 @@ typedef struct urb_priv {
  * a subset of what the full implementation needs. (Linus)
  */
 
+enum ohci_rh_state {
+	OHCI_RH_HALTED,
+	OHCI_RH_SUSPENDED,
+	OHCI_RH_RUNNING
+};
+
 struct ohci_hcd {
 	spinlock_t		lock;
 
@@ -384,6 +390,7 @@ struct ohci_hcd {
 	/*
 	 * driver state
 	 */
+	enum ohci_rh_state	rh_state;
 	int			num_ports;
 	int			load [NUM_INTS];
 	u32			hc_control;	/* copy of hc control reg */
@@ -680,11 +687,6 @@ static inline u16 ohci_hwPSW(const struct ohci_hcd *ohci,
 
 /*-------------------------------------------------------------------------*/
 
-static inline void disable (struct ohci_hcd *ohci)
-{
-	ohci_to_hcd(ohci)->state = HC_STATE_HALT;
-}
-
 #define	FI			0x2edf		/* 12000 bits per frame (-1) */
 #define	FSMP(fi)		(0x7fff & ((6 * ((fi) - 210)) / 7))
 #define	FIT			(1 << 31)
@@ -708,7 +710,7 @@ static inline void periodic_reinit (struct ohci_hcd *ohci)
 #define read_roothub(hc, register, mask) ({ \
 	u32 temp = ohci_readl (hc, &hc->regs->roothub.register); \
 	if (temp == -1) \
-		disable (hc); \
+		hc->rh_state = OHCI_RH_HALTED; \
 	else if (hc->flags & OHCI_QUIRK_AMD756) \
 		while (temp & mask) \
 			temp = ohci_readl (hc, &hc->regs->roothub.register); \