summaryrefslogtreecommitdiffstats
path: root/drivers/usb/musb/Kconfig
diff options
context:
space:
mode:
authorGeert Uytterhoeven <geert@linux-m68k.org>2014-02-21 20:49:53 +0100
committerFelipe Balbi <balbi@ti.com>2014-03-05 09:44:48 -0600
commit3f83e53878b9cb3314d76f957a497562ce508984 (patch)
tree4e1be740c82450193cb1ac172dc3fd267189823c /drivers/usb/musb/Kconfig
parent7241a21a7178eb327ca2c8f2ffc325b10e1e05bd (diff)
downloadblackbird-op-linux-3f83e53878b9cb3314d76f957a497562ce508984.tar.gz
blackbird-op-linux-3f83e53878b9cb3314d76f957a497562ce508984.zip
usb: musb: USB_MUSB_DUAL_ROLE/USB_MUSB_GADGET should depend on HAS_DMA
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>
Diffstat (limited to 'drivers/usb/musb/Kconfig')
-rw-r--r--drivers/usb/musb/Kconfig2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
index 688dc8bb192d..8b789792f6fa 100644
--- a/drivers/usb/musb/Kconfig
+++ b/drivers/usb/musb/Kconfig
@@ -43,6 +43,7 @@ config USB_MUSB_HOST
config USB_MUSB_GADGET
bool "Gadget only mode"
depends on USB_GADGET=y || USB_GADGET=USB_MUSB_HDRC
+ depends on HAS_DMA
help
Select this when you want to use MUSB in gadget mode only,
thereby the host feature will be regressed.
@@ -50,6 +51,7 @@ config USB_MUSB_GADGET
config USB_MUSB_DUAL_ROLE
bool "Dual Role mode"
depends on ((USB=y || USB=USB_MUSB_HDRC) && (USB_GADGET=y || USB_GADGET=USB_MUSB_HDRC))
+ depends on HAS_DMA
help
This is the default mode of working of MUSB controller where
both host and gadget features are enabled.
OpenPOWER on IntegriCloud