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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-10 15:05:02 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-10 15:05:02 -0700 |
commit | 9895850b23886e030cd1e7241d5529a57e969c3d (patch) | |
tree | 1061626db450aeb72dcfcd247c24b33e5238c8c4 /drivers/usb/host/Kconfig | |
parent | fc385c313275b114bc6ad36e60c5177d63250548 (diff) | |
parent | b58af4066d240b18b43f202e07b9ec7461d90b17 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (148 commits)
USB: serial: fix stalled writes
USB: remove fake "address-of" expressions
USB: fix thread-unsafe anchor utiliy routines
USB: usbtest: support test device with only one iso-in or iso-out endpoint
USB: usbtest: avoid to free coherent buffer in atomic context
USB: xhci: Set DMA mask for host.
USB: xhci: Don't flush doorbell writes.
USB: xhci: Reduce reads and writes of interrupter registers.
USB: xhci: Make xhci_set_hc_event_deq() static.
USB: xhci: Minimize HW event ring dequeue pointer writes.
USB: xhci: Make xhci_handle_event() static.
USB: xhci: Remove unnecessary reads of IRQ_PENDING register.
USB: xhci: Performance - move xhci_work() into xhci_irq()
USB: xhci: Performance - move interrupt handlers into xhci-ring.c
USB: xhci: Performance - move functions that find ep ring.
USB:: fix linux/usb.h kernel-doc warnings
USB: add USB serial ssu100 driver
USB: usb-storage: implement autosuspend
USB: ehci: fix remove of ehci debugfs dir
USB: Add USB 2.0 to ssb ohci driver
...
Diffstat (limited to 'drivers/usb/host/Kconfig')
-rw-r--r-- | drivers/usb/host/Kconfig | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index f865be2276d..2d926cec072 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -72,8 +72,9 @@ config USB_EHCI_ROOT_HUB_TT from ARC, and has since changed hands a few times. config USB_EHCI_TT_NEWSCHED - bool "Improved Transaction Translator scheduling (EXPERIMENTAL)" - depends on USB_EHCI_HCD && EXPERIMENTAL + bool "Improved Transaction Translator scheduling" + depends on USB_EHCI_HCD + default y ---help--- This changes the periodic scheduling code to fill more of the low and full speed bandwidth available from the Transaction Translator @@ -84,9 +85,11 @@ config USB_EHCI_TT_NEWSCHED If you have multiple periodic low/fullspeed devices connected to a highspeed USB hub which is connected to a highspeed USB Host Controller, and some of those devices will not work correctly - (possibly due to "ENOSPC" or "-28" errors), say Y. + (possibly due to "ENOSPC" or "-28" errors), say Y. Conversely, if + you have only one such device and it doesn't work, you could try + saying N. - If unsure, say N. + If unsure, say Y. config USB_EHCI_BIG_ENDIAN_MMIO bool |