usb: add HAS_IOMEM dependency to USB_APPLEDISPLAY

warning: (USB_APPLEDISPLAY) selects BACKLIGHT_LCD_SUPPORT which has unmet direct dependencies (HAS_IOMEM)

Signed-off-by: Vegard Nossum <vegard.nossum@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig
index f7a7fc2..ea10059 100644 (file)
--- a/drivers/usb/misc/Kconfig
+++ b/drivers/usb/misc/Kconfig
@@ -150,6 +150,7 @@ config USB_FTDI_ELAN
 
 config USB_APPLEDISPLAY
        tristate "Apple Cinema Display support"
+       depends on HAS_IOMEM
        select BACKLIGHT_LCD_SUPPORT
        select BACKLIGHT_CLASS_DEVICE
        help