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usb: musb: USB_MUSB_DUAL_ROLE/USB_MUSB_GADGET should depend on HAS_DMA

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If NO_DMA=y:

    drivers/built-in.o: In function `txstate':
    musb_gadget.c:(.text+0x35955a): undefined reference to `dma_unmap_single'
    musb_gadget.c:(.text+0x35957e): undefined reference to `dma_sync_single_for_cpu'
    drivers/built-in.o: In function `musb_g_giveback':
    (.text+0x359672): undefined reference to `dma_mapping_error'
    drivers/built-in.o: In function `musb_g_giveback':
    (.text+0x3596ba): undefined reference to `dma_unmap_single'
    drivers/built-in.o: In function `musb_g_giveback':
    (.text+0x3596e0): undefined reference to `dma_sync_single_for_cpu'
    drivers/built-in.o: In function `rxstate':
    musb_gadget.c:(.text+0x3599d0): undefined reference to `dma_unmap_single'
    musb_gadget.c:(.text+0x3599f6): undefined reference to `dma_sync_single_for_cpu'
    drivers/built-in.o: In function `musb_gadget_queue':
    musb_gadget.c:(.text+0x35a8c0): undefined reference to `dma_map_single'
    musb_gadget.c:(.text+0x35a8d0): undefined reference to `dma_mapping_error'
    musb_gadget.c:(.text+0x35a906): undefined reference to `dma_sync_single_for_cpu'
    musb_gadget.c:(.text+0x35a9a0): undefined reference to `dma_unmap_single'
    musb_gadget.c:(.text+0x35a9c8): undefined reference to `dma_sync_single_for_cpu'

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Geert Uytterhoeven 2014-02-21 20:49:53 +01:00 committed by Felipe Balbi
parent 7241a21a71
commit 3f83e53878
1 changed files with 2 additions and 0 deletions
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2
drivers/usb/musb/Kconfig
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@ -43,6 +43,7 @@ config USB_MUSB_HOST
config USB_MUSB_GADGET config USB_MUSB_GADGET
bool "Gadget only mode" bool "Gadget only mode"
depends on USB_GADGET=y || USB_GADGET=USB_MUSB_HDRC depends on USB_GADGET=y || USB_GADGET=USB_MUSB_HDRC
depends on HAS_DMA
help help
Select this when you want to use MUSB in gadget mode only, Select this when you want to use MUSB in gadget mode only,
thereby the host feature will be regressed. thereby the host feature will be regressed.
@ -50,6 +51,7 @@ config USB_MUSB_GADGET
config USB_MUSB_DUAL_ROLE config USB_MUSB_DUAL_ROLE
bool "Dual Role mode" bool "Dual Role mode"
depends on ((USB=y || USB=USB_MUSB_HDRC) && (USB_GADGET=y || USB_GADGET=USB_MUSB_HDRC)) depends on ((USB=y || USB=USB_MUSB_HDRC) && (USB_GADGET=y || USB_GADGET=USB_MUSB_HDRC))
depends on HAS_DMA
help help
This is the default mode of working of MUSB controller where This is the default mode of working of MUSB controller where
both host and gadget features are enabled. both host and gadget features are enabled.