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Groups > linux.kernel > #1550050
| From | Geert Uytterhoeven <geert@linux-m68k.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 4/6] ata: AHCI and other non-SFF native drivers should depend on HAS_DMA |
| Date | 2017-01-03 19:20 +0100 |
| Message-ID | <sVBQK-1Kc-37@gated-at.bofh.it> (permalink) |
| References | <sVBQJ-1Kc-29@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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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[PATCH 4/6] ata: AHCI and other non-SFF native drivers should depend on HAS_DMA Geert Uytterhoeven <geert@linux-m68k.org> - 2017-01-03 19:20 +0100
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