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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2006-01-04 15:44:16 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-01-04 15:44:16 +0000
commit065909b91581cf2438d901a7811a82af3476bdab (patch)
treea6fabd1ff672791c0f83332a55b85a94736b1de6 /arch/arm/Kconfig
parentd4c6fc9976dd70a27abc988ddbd6a746c1dba0a7 (diff)
[ARM] Refine selection of ISA_DMA_API and generic dma.c code
ISA_DMA_API tells the rest of the kernel if the ISA DMA API is available. Select this symbol only on machine types which make use of the ISA DMA API. Make building of arch/arm/kernel/dma.c depend on this symbol - if a machine does not support the ISA DMA API, it's pointless building this file. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/Kconfig')
-rw-r--r--arch/arm/Kconfig6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 4b15f5f1e25..cb413109da0 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -154,6 +154,7 @@ config ARCH_RPC
select FIQ
select TIMER_ACORN
select ARCH_MAY_HAVE_PC_FDC
+ select ISA_DMA_API
help
On the Acorn Risc-PC, Linux can support the internal IDE disk and
CD-ROM interface, serial and parallel port, and the floppy drive.
@@ -206,6 +207,7 @@ config ARCH_IMX
config ARCH_H720X
bool "Hynix-HMS720x-based"
+ select ISA_DMA_API
help
This enables support for systems based on the Hynix HMS720x
@@ -290,12 +292,14 @@ config ISA
(MCA) or VESA. ISA is an older system, now being displaced by PCI;
newer boards don't support it. If you have ISA, say Y, otherwise N.
+# Select ISA DMA controller support
config ISA_DMA
bool
+ select ISA_DMA_API
+# Select ISA DMA interface
config ISA_DMA_API
bool
- default y
config PCI
bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB