diff options
Diffstat (limited to 'drivers/usb/host/ehci.h')
| -rw-r--r-- | drivers/usb/host/ehci.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index c462d52ac575..08637183aad0 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -117,6 +117,7 @@ struct ehci_hcd { /* one per controller */ bool need_rescan:1; bool intr_unlinking:1; bool async_unlinking:1; + struct ehci_qh *qh_scan_next; /* async schedule support */ struct ehci_qh *async; @@ -124,7 +125,6 @@ struct ehci_hcd { /* one per controller */ struct ehci_qh *async_unlink; struct ehci_qh *async_unlink_last; struct ehci_qh *async_iaa; - struct ehci_qh *qh_scan_next; unsigned async_unlink_cycle; unsigned async_count; /* async activity count */ @@ -133,6 +133,7 @@ struct ehci_hcd { /* one per controller */ unsigned periodic_size; __hc32 *periodic; /* hw periodic table */ dma_addr_t periodic_dma; + struct list_head intr_qh_list; unsigned i_thresh; /* uframes HC might cache */ union ehci_shadow *pshadow; /* mirror hw periodic table */ @@ -140,6 +141,8 @@ struct ehci_hcd { /* one per controller */ struct ehci_qh *intr_unlink_last; unsigned intr_unlink_cycle; int next_uframe; /* scan periodic, start here */ + unsigned intr_count; /* intr activity count */ + unsigned isoc_count; /* isoc activity count */ unsigned periodic_count; /* periodic activity count */ unsigned uframe_periodic_max; /* max periodic time per uframe */ @@ -176,7 +179,6 @@ struct ehci_hcd { /* one per controller */ struct timer_list watchdog; unsigned long actions; - unsigned periodic_stamp; unsigned random_frame; unsigned long next_statechange; ktime_t last_periodic_enable; @@ -381,11 +383,11 @@ struct ehci_qh { dma_addr_t qh_dma; /* address of qh */ union ehci_shadow qh_next; /* ptr to qh; or periodic */ 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 */ unsigned unlink_cycle; - unsigned stamp; u8 needs_rescan; /* Dequeue during giveback */ u8 qh_state; |