Hi Geert, On 8/29/2014 9:24 AM, Geert Uytterhoeven wrote:
If NO_DMA=y: drivers/built-in.o: In function `brcmf_msgbuf_release_array': msgbuf.c:(.text+0x34dbbe): undefined reference to `dma_unmap_single' drivers/built-in.o: In function `brcmf_proto_msgbuf_detach': (.text+0x34dca4): undefined reference to `dma_free_coherent' drivers/built-in.o: In function `brcmf_msgbuf_get_pktid': msgbuf.c:(.text+0x34dd2a): undefined reference to `dma_unmap_single' drivers/built-in.o: In function `brcmf_msgbuf_alloc_pktid': msgbuf.c:(.text+0x34de12): undefined reference to `dma_map_single' msgbuf.c:(.text+0x34de20): undefined reference to `dma_mapping_error' drivers/built-in.o: In function `brcmf_msgbuf_remove_flowring': msgbuf.c:(.text+0x34e3d6): undefined reference to `dma_free_coherent' drivers/built-in.o: In function `brcmf_msgbuf_flowring_create': msgbuf.c:(.text+0x34e4f8): undefined reference to `dma_alloc_coherent' drivers/built-in.o: In function `brcmf_proto_msgbuf_attach': (.text+0x34f5fe): undefined reference to `dma_alloc_coherent' drivers/built-in.o: In function `brcmf_proto_msgbuf_attach': (.text+0x34f798): undefined reference to `dma_free_coherent' Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> --- drivers/net/wireless/brcm80211/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/brcm80211/Kconfig b/drivers/net/wireless/brcm80211/Kconfig index b8e2561ea645..2e0da8925834 100644 --- a/drivers/net/wireless/brcm80211/Kconfig +++ b/drivers/net/wireless/brcm80211/Kconfig @@ -19,7 +19,7 @@ config BRCMSMAC config BRCMFMAC tristate "Broadcom IEEE802.11n embedded FullMAC WLAN driver" - depends on CFG80211 + depends on CFG80211A && HAS_DMA select BRCMUTIL ---help--- This module adds support for embedded wireless adapters based on
Thanks for reporting this. All complaints are from msgbuf code. So the dependency should belong to BRCMFMAC_PCIE not BRCMFMAC.
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