From c2b22fff7186f8a6bd6dbfe960ad00421ba82a52 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Fri, 26 Jun 2015 14:09:26 +0200 Subject: [PATCH] mmc: MMC_MTK should depend on HAS_DMA If NO_DMA=y: ERROR: "dma_alloc_coherent" [drivers/mmc/host/mtk-sd.ko] undefined! ERROR: "dma_unmap_sg" [drivers/mmc/host/mtk-sd.ko] undefined! ERROR: "dma_map_sg" [drivers/mmc/host/mtk-sd.ko] undefined! ERROR: "dma_free_coherent" [drivers/mmc/host/mtk-sd.ko] undefined! Add a dependency on HAS_DMA to fix this. Signed-off-by: Geert Uytterhoeven Signed-off-by: Ulf Hansson --- drivers/mmc/host/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index fd9a58e216a5..6a0f9c79be26 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -779,6 +779,7 @@ config MMC_TOSHIBA_PCI config MMC_MTK tristate "MediaTek SD/MMC Card Interface support" + depends on HAS_DMA help This selects the MediaTek(R) Secure digital and Multimedia card Interface. If you have a machine with a integrated SD/MMC card reader, say Y or M here.