[PATCH 3.18 07/38] ata: ATA_BMDMA should depend on HAS_DMA

From: Greg Kroah-Hartman
Date: Sun Nov 19 2017 - 09:30:22 EST

3.18-stable review patch. If anyone has any objections, please let me know.


From: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>

[ Upstream commit 7bc7ab1e63dfe004931502f90ce7020e375623da ]

If NO_DMA=y:

ERROR: "dmam_alloc_coherent" [drivers/ata/libata.ko] undefined!

Add a dependency on HAS_DMA to fix this.

Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
drivers/ata/Kconfig | 1 +
1 file changed, 1 insertion(+)

--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -245,6 +245,7 @@ config SATA_SX4

config ATA_BMDMA
bool "ATA BMDMA support"
+ depends on HAS_DMA
default y
This option adds support for SFF ATA controllers with BMDMA