usb: chipidea: USB_CHIPIDEA should depend on HAS_DMA
authorGeert Uytterhoeven <geert@linux-m68k.org>
Tue, 17 Sep 2013 04:37:25 +0000 (12:37 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 26 Sep 2013 00:30:39 +0000 (17:30 -0700)
If NO_DMA=y:

drivers/built-in.o: In function `dma_set_coherent_mask':
include/linux/dma-mapping.h:93: undefined reference to `dma_supported'

Reviewed-and-tested-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/chipidea/Kconfig

index 4a851e1..77b47d8 100644 (file)
@@ -1,6 +1,6 @@
 config USB_CHIPIDEA
        tristate "ChipIdea Highspeed Dual Role Controller"
-       depends on (USB_EHCI_HCD && USB_GADGET) || (USB_EHCI_HCD && !USB_GADGET) || (!USB_EHCI_HCD && USB_GADGET)
+       depends on ((USB_EHCI_HCD && USB_GADGET) || (USB_EHCI_HCD && !USB_GADGET) || (!USB_EHCI_HCD && USB_GADGET)) && HAS_DMA
        help
          Say Y here if your system has a dual role high speed USB
          controller based on ChipIdea silicon IP. Currently, only the