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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-10 15:05:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-10 15:05:02 -0700
commit9895850b23886e030cd1e7241d5529a57e969c3d (patch)
tree1061626db450aeb72dcfcd247c24b33e5238c8c4 /drivers/usb/host/Kconfig
parentfc385c313275b114bc6ad36e60c5177d63250548 (diff)
parentb58af4066d240b18b43f202e07b9ec7461d90b17 (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/Kconfig11
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