diff options
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 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 |