diff options
Diffstat (limited to 'drivers/usb/host/ehci.h')
| -rw-r--r-- | drivers/usb/host/ehci.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index cc7d337ec355..c161d97de7dd 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -62,6 +62,12 @@ struct ehci_stats { #define EHCI_MAX_ROOT_PORTS 15 /* see HCS_N_PORTS */ +enum ehci_rh_state { + EHCI_RH_HALTED, + EHCI_RH_SUSPENDED, + EHCI_RH_RUNNING +}; + struct ehci_hcd { /* one per controller */ /* glue to PCI and HCD framework */ struct ehci_caps __iomem *caps; @@ -70,6 +76,7 @@ struct ehci_hcd { /* one per controller */ __u32 hcs_params; /* cached register copy */ spinlock_t lock; + enum ehci_rh_state rh_state; /* async schedule support */ struct ehci_qh *async; |
