From mboxrd@z Thu Jan 1 00:00:00 1970 From: Geert Uytterhoeven Subject: [PATCH] mmc: MMC_MTK should depend on HAS_DMA Date: Fri, 26 Jun 2015 14:09:26 +0200 Message-ID: <1435320566-5069-1-git-send-email-geert@linux-m68k.org> Return-path: Received: from albert.telenet-ops.be ([195.130.137.90]:49226 "EHLO albert.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751897AbbFZMJc (ORCPT ); Fri, 26 Jun 2015 08:09:32 -0400 Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Ulf Hansson , Chaotian Jing Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven 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 --- drivers/mmc/host/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index fd9a58e216a50ffd..6a0f9c79be2652bd 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. -- 1.9.1