usb: dwc3: USB_DWC3 should depend on HAS_DMA
authorGeert Uytterhoeven <geert@linux-m68k.org>
Thu, 11 Jul 2013 13:54:00 +0000 (15:54 +0200)
committerFelipe Balbi <balbi@ti.com>
Mon, 15 Jul 2013 10:05:27 +0000 (13:05 +0300)
If NO_DMA=y:

drivers/built-in.o: In function `dwc3_free_one_event_buffer':
drivers/usb/dwc3/core.c:132: undefined reference to `dma_free_coherent'
drivers/built-in.o: In function `dwc3_alloc_one_event_buffer':
drivers/usb/dwc3/core.c:154: undefined reference to `dma_alloc_coherent'
drivers/built-in.o: In function `dma_set_coherent_mask':
include/linux/dma-mapping.h:93: undefined reference to `dma_supported'
drivers/built-in.o: In function `dwc3_free_trb_pool':
drivers/usb/dwc3/gadget.c:407: undefined reference to `dma_free_coherent'
drivers/built-in.o: In function `dwc3_gadget_exit':
drivers/usb/dwc3/gadget.c:2693: undefined reference to `dma_free_coherent'
drivers/built-in.o: In function `dwc3_alloc_trb_pool':
drivers/usb/dwc3/gadget.c:391: undefined reference to `dma_alloc_coherent'
drivers/built-in.o: In function `dwc3_gadget_init':
drivers/usb/dwc3/gadget.c:2598: undefined reference to `dma_alloc_coherent'
drivers/usb/dwc3/gadget.c:2667: undefined reference to `dma_free_coherent'
drivers/usb/dwc3/gadget.c:2674: undefined reference to `dma_free_coherent'
drivers/usb/dwc3/gadget.c:2678: undefined reference to `dma_free_coherent'

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
drivers/usb/dwc3/Kconfig

index 757aa18..2378958 100644 (file)
@@ -1,6 +1,6 @@
 config USB_DWC3
        tristate "DesignWare USB3 DRD Core Support"
-       depends on (USB || USB_GADGET) && GENERIC_HARDIRQS
+       depends on (USB || USB_GADGET) && GENERIC_HARDIRQS && HAS_DMA
        select USB_XHCI_PLATFORM if USB_SUPPORT && USB_XHCI_HCD
        help
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