usb: gadget: Tighten requirements on USB_GADGET_ATMEL_USBA

This driver requires some mach-at91 specific header files in order to build.
Express that requirement in Kconfig as well.

Reviewed-by: Marek Vasut <marek.vasut@mailbox.org>
Signed-off-by: Tom Rini <trini@konsulko.com>

diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 0121f9872ae6afc3b64d46f76e4421fbcd0f988d..29c2f27fa05fc2aa77f632ac2eff72fe4f894e0d 100644 (file)
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -93,6 +93,7 @@ config USB_GADGET_PRODUCT_NUM
 
 config USB_GADGET_ATMEL_USBA
        bool "Atmel USBA"
+       depends on ARCH_AT91
        select USB_GADGET_DUALSPEED
        help
          USBA is the integrated high-speed USB Device controller on