diff options
Diffstat (limited to 'drivers/usb/host/ehci.h')
| -rw-r--r-- | drivers/usb/host/ehci.h | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index 36c3a821059..7c978b23520 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -121,6 +121,7 @@ struct ehci_hcd { /* one per controller */ bool scanning:1; bool need_rescan:1; bool intr_unlinking:1; + bool iaa_in_progress:1; bool async_unlinking:1; bool shutdown:1; struct ehci_qh *qh_scan_next; @@ -128,9 +129,8 @@ struct ehci_hcd { /* one per controller */ /* async schedule support */ struct ehci_qh *async; struct ehci_qh *dummy; /* For AMD quirk use */ - struct ehci_qh *async_unlink; - struct ehci_qh *async_unlink_last; - struct ehci_qh *async_iaa; + struct list_head async_unlink; + struct list_head async_idle; unsigned async_unlink_cycle; unsigned async_count; /* async activity count */ @@ -143,8 +143,7 @@ struct ehci_hcd { /* one per controller */ unsigned i_thresh; /* uframes HC might cache */ union ehci_shadow *pshadow; /* mirror hw periodic table */ - struct ehci_qh *intr_unlink; - struct ehci_qh *intr_unlink_last; + struct list_head intr_unlink; unsigned intr_unlink_cycle; unsigned now_frame; /* frame from HC hardware */ unsigned last_iso_frame; /* last frame scanned for iso */ @@ -200,6 +199,7 @@ struct ehci_hcd { /* one per controller */ unsigned use_dummy_qh:1; /* AMD Frame List table quirk*/ unsigned has_synopsys_hc_bug:1; /* Synopsys HC */ unsigned frame_index_bug:1; /* MosChip (AKA NetMos) */ + unsigned need_oc_pp_cycle:1; /* MPC834X port power */ /* required for usb32 quirk */ #define OHCI_CTRL_HCFS (3 << 6) @@ -380,11 +380,10 @@ struct ehci_qh { struct list_head qtd_list; /* sw qtd list */ struct list_head intr_node; /* list of intr QHs */ struct ehci_qtd *dummy; - struct ehci_qh *unlink_next; /* next on unlink list */ + struct list_head unlink_node; unsigned unlink_cycle; - u8 needs_rescan; /* Dequeue during giveback */ u8 qh_state; #define QH_STATE_LINKED 1 /* HC sees this */ #define QH_STATE_UNLINK 2 /* HC may still see this */ @@ -407,6 +406,9 @@ struct ehci_qh { struct usb_device *dev; /* access to TT */ unsigned is_out:1; /* bulk or intr OUT */ unsigned clearing_tt:1; /* Clear-TT-Buf in progress */ + unsigned dequeue_during_giveback:1; + unsigned exception:1; /* got a fault, or an unlink + was requested */ }; /*-------------------------------------------------------------------------*/ |