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| author | Ralf Baechle <ralf@linux-mips.org> | 2009-01-28 17:48:40 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2009-01-30 21:32:58 +0000 |
| commit | 634286f127bef8799cd04799d3e1d5471e8fd91c (patch) | |
| tree | 450b6e880c991b9decb08c0e424ad2bf784b6ac4 | |
| parent | 732f0462d59721764843783d790a613613287b33 (diff) | |
| download | lwn-634286f127bef8799cd04799d3e1d5471e8fd91c.tar.gz lwn-634286f127bef8799cd04799d3e1d5471e8fd91c.zip | |
MIPS: IP27: Switch from DMA_IP27 to DMA_COHERENT
The special IP27 DMA code selected by DMA_IP27 has been removed a while
ago turning DMA_IP27 into almost a nop. Also fixup the broken logic of
its last users memcpy.S and memcpy-inatomic.s.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| -rw-r--r-- | arch/mips/Kconfig | 5 | ||||
| -rw-r--r-- | arch/mips/configs/ip27_defconfig | 2 | ||||
| -rw-r--r-- | arch/mips/lib/memcpy-inatomic.S | 2 | ||||
| -rw-r--r-- | arch/mips/lib/memcpy.S | 2 |
4 files changed, 4 insertions, 7 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 52c80c2a57f2..71e8ebd8ed0b 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -351,7 +351,7 @@ config SGI_IP27 select ARC64 select BOOT_ELF64 select DEFAULT_SGI_PARTITION - select DMA_IP27 + select DMA_COHERENT select SYS_HAS_EARLY_PRINTK select HW_HAS_PCI select NR_CPUS_DEFAULT_64 @@ -761,9 +761,6 @@ config CFE config DMA_COHERENT bool -config DMA_IP27 - bool - config DMA_NONCOHERENT bool select DMA_NEED_PCI_MAP_STATE diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig index 34ea319be94c..f2baea3039bb 100644 --- a/arch/mips/configs/ip27_defconfig +++ b/arch/mips/configs/ip27_defconfig @@ -53,7 +53,7 @@ CONFIG_GENERIC_TIME=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_ARC=y -CONFIG_DMA_IP27=y +CONFIG_DMA_COHERENT=y CONFIG_EARLY_PRINTK=y CONFIG_SYS_HAS_EARLY_PRINTK=y # CONFIG_NO_IOPORT is not set diff --git a/arch/mips/lib/memcpy-inatomic.S b/arch/mips/lib/memcpy-inatomic.S index 736d0fb56a94..68853a038d3f 100644 --- a/arch/mips/lib/memcpy-inatomic.S +++ b/arch/mips/lib/memcpy-inatomic.S @@ -21,7 +21,7 @@ * end of memory on some systems. It's also a seriously bad idea on non * dma-coherent systems. */ -#if !defined(CONFIG_DMA_COHERENT) || !defined(CONFIG_DMA_IP27) +#ifdef CONFIG_DMA_NONCOHERENT #undef CONFIG_CPU_HAS_PREFETCH #endif #ifdef CONFIG_MIPS_MALTA diff --git a/arch/mips/lib/memcpy.S b/arch/mips/lib/memcpy.S index c06cccf60bec..56a1f85a1ce8 100644 --- a/arch/mips/lib/memcpy.S +++ b/arch/mips/lib/memcpy.S @@ -21,7 +21,7 @@ * end of memory on some systems. It's also a seriously bad idea on non * dma-coherent systems. */ -#if !defined(CONFIG_DMA_COHERENT) || !defined(CONFIG_DMA_IP27) +#ifdef CONFIG_DMA_NONCOHERENT #undef CONFIG_CPU_HAS_PREFETCH #endif #ifdef CONFIG_MIPS_MALTA |