4.9-stable review patch. If anyone has any objections, please let me know.
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From: Geert Uytterhoeven geert@linux-m68k.org
[ 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@linux-m68k.org Signed-off-by: Tejun Heo tj@kernel.org Signed-off-by: Sasha Levin alexander.levin@verizon.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/ata/Kconfig | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -289,6 +289,7 @@ config SATA_SX4
config ATA_BMDMA bool "ATA BMDMA support" + depends on HAS_DMA default y help This option adds support for SFF ATA controllers with BMDMA