UPSTREAM: usb: dwc2: USB_DWC2 should depend on HAS_DMA
authorGeert Uytterhoeven <geert@linux-m68k.org>
Tue, 16 Feb 2016 15:10:59 +0000 (16:10 +0100)
committerHuang, Tao <huangtao@rock-chips.com>
Tue, 3 Jan 2017 10:48:04 +0000 (18:48 +0800)
If NO_DMA=y:

    ERROR: "usb_gadget_map_request" [drivers/usb/dwc2/dwc2.ko] undefined!
    ERROR: "usb_gadget_unmap_request" [drivers/usb/dwc2/dwc2.ko] undefined!
    ERROR: "bad_dma_ops" [drivers/usb/dwc2/dwc2.ko] undefined!

Add a dependency on HAS_DMA to fix this.

Change-Id: I293b13982d0c35afd48aa38c0dec4c31ebfa20ce
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
(cherry picked from commit ee89b641a9ddca5f2d1e38d205473c4b0d26c670)

drivers/usb/dwc2/Kconfig

index b56920a56a7c5eae8c3629e2bf3eb5a5360d2173..c1f29caa8990af6e4b9440a5bacb19d0313ced78 100644 (file)
@@ -1,5 +1,6 @@
 config USB_DWC2
        tristate "DesignWare USB2 DRD Core Support"
+       depends on HAS_DMA
        depends on USB || USB_GADGET
        depends on HAS_IOMEM
        help