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-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 f865be2276d4..2d926cec0725 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