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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 35e5fd6..3a978a2 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); \
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