Commit b16a0168 authored Jan 03, 2017 by Geert Uytterhoeven Committed by Tejun Heo Jan 06, 2017

ata: AHCI and other non-SFF native drivers should depend on HAS_DMA



If NO_DMA=y:

    ERROR: "bad_dma_ops" [drivers/ata/libahci_platform.ko] undefined!
    ERROR: "dmam_alloc_coherent" [drivers/ata/libahci.ko] undefined!

Add a block dependency on HAS_DMA to fix this.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Tejun Heo <tj@kernel.org>

parent 7bc7ab1e

drivers/ata/Kconfig

+4 −0

Original line number	Diff line number	Diff line
		@@ -80,6 +80,8 @@ config SATA_PMP
		This option adds support for SATA Port Multipliers
		(the SATA version of an ethernet hub, or SAS expander).

		if HAS_DMA

		comment "Controllers with non-SFF native interface"

		config SATA_AHCI
		@@ -232,6 +234,8 @@ config SATA_SIL24

		If unsure, say N.

		endif # HAS_DMA

		config ATA_SFF
		bool "ATA SFF support (for legacy IDE and PATA)"
		default y