diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-07 19:23:21 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-07 19:23:21 -0800 |
| commit | c96e2c92072d3e78954c961f53d8c7352f7abbd7 (patch) | |
| tree | d844f26f926ff40e98e9eae0e11fd71acad81df4 /drivers/usb/host/uhci-hcd.h | |
| parent | f2aca47dc3c2d0c2d5dbd972558557e74232bbce (diff) | |
| parent | 64358164f5bfe5e11d4040c1eb674c29e1436ce5 (diff) | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6: (70 commits)
USB: remove duplicate device id from zc0301
USB: remove duplicate device id from usb_storage
USB: remove duplicate device id from keyspan
USB: remove duplicate device id from ftdi_sio
USB: remove duplicate device id from visor
USB: a bit more coding style cleanup
usbcore: trivial whitespace fixes
usb-storage: use first bulk endpoints, not last
EHCI: fix interrupt-driven remote wakeup
USB: switch ehci-hcd to new polling scheme
USB: autosuspend for usb printer driver
USB Input: Added kernel module to support all GTCO CalComp USB InterWrite School products
USB: Sierra Wireless auto set D0
USB: usb ethernet gadget recognizes HUSB2DEV
USB: list atmel husb2_udc gadget controller
USB: gadgetfs AIO tweaks
USB: gadgetfs behaves better on userspace init bug
USB: gadgetfs race fix
USB: gadgetfs simplifications
USB: gadgetfs cleanups
...
Diffstat (limited to 'drivers/usb/host/uhci-hcd.h')
| -rw-r--r-- | drivers/usb/host/uhci-hcd.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/host/uhci-hcd.h b/drivers/usb/host/uhci-hcd.h index 108e3de2dc2..74469b5bcb6 100644 --- a/drivers/usb/host/uhci-hcd.h +++ b/drivers/usb/host/uhci-hcd.h @@ -83,6 +83,7 @@ #define UHCI_MAX_SOF_NUMBER 2047 /* in an SOF packet */ #define CAN_SCHEDULE_FRAMES 1000 /* how far in the future frames * can be scheduled */ +#define MAX_PHASE 32 /* Periodic scheduling length */ /* When no queues need Full-Speed Bandwidth Reclamation, * delay this long before turning FSBR off */ @@ -141,6 +142,8 @@ struct uhci_qh { unsigned long advance_jiffies; /* Time of last queue advance */ unsigned int unlink_frame; /* When the QH was unlinked */ unsigned int period; /* For Interrupt and Isochronous QHs */ + short phase; /* Between 0 and period-1 */ + short load; /* Periodic time requirement, in us */ unsigned int iso_frame; /* Frame # for iso_packet_desc */ int iso_status; /* Status for Isochronous URBs */ @@ -153,6 +156,8 @@ struct uhci_qh { unsigned int needs_fixup:1; /* Must fix the TD toggle values */ unsigned int is_stopped:1; /* Queue was stopped by error/unlink */ unsigned int wait_expired:1; /* QH_WAIT_TIMEOUT has expired */ + unsigned int bandwidth_reserved:1; /* Periodic bandwidth has + * been allocated */ } __attribute__((aligned(16))); /* @@ -414,6 +419,9 @@ struct uhci_hcd { wait_queue_head_t waitqh; /* endpoint_disable waiters */ int num_waiting; /* Number of waiters */ + + int total_load; /* Sum of array values */ + short load[MAX_PHASE]; /* Periodic allocations */ }; /* Convert between a usb_hcd pointer and the corresponding uhci_hcd */ |