Messages in this thread Patch in this message | | | From | Geert Uytterhoeven <> | Subject | [PATCH 4/6] ata: AHCI and other non-SFF native drivers should depend on HAS_DMA | Date | Tue, 3 Jan 2017 19:09:47 +0100 |
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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> --- drivers/ata/Kconfig | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index a973aa8aa5513eea..78c00202102913a0 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -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 -- 1.9.1
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