Convert CONFIG_USB_EHCI_TXFIFO_THRESH to Kconfig
This converts the following to Kconfig:
CONFIG_USB_EHCI_TXFIFO_THRESH
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 5d0855f..8240ed8 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -268,6 +268,17 @@
select EHCI_HCD_INIT_AFTER_RESET
---help---
Enables support for the on-chip EHCI controller on FSL chips.
+
+config USB_EHCI_TXFIFO_THRESH
+ hex
+ depends on USB_EHCI_TEGRA
+ default 0x10
+ help
+ This parameter affects a TXFILLTUNING field that controls how much
+ data is sent to the latency fifo before it is sent to the wire.
+ Without this parameter, the default (2) causes occasional Data Buffer
+ Errors in OUT packets depending on the buffer address and size.
+
endif # USB_EHCI_HCD
config USB_OHCI_HCD