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author | 2009-12-17 16:38:06 -0800 | |
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committer | 2009-12-17 16:38:06 -0800 | |
commit | dbfc985195410dad803c845743c63cd73bd1fe32 (patch) | |
tree | 6bf6dbecb92539285ebb89948e63e691a0947941 /arch/mips/include/asm/mach-loongson/dma-coherence.h | |
parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable (diff) | |
parent | MIPS: Lasat: Fix botched changes to sysctl code. (diff) | |
download | linux-dev-dbfc985195410dad803c845743c63cd73bd1fe32.tar.xz linux-dev-dbfc985195410dad803c845743c63cd73bd1fe32.zip |
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (71 commits)
MIPS: Lasat: Fix botched changes to sysctl code.
RTC: rtc-cmos.c: Fix warning on MIPS
MIPS: Cleanup random differences beween lmo and Linus' kernel.
MIPS: No longer hardwire CONFIG_EMBEDDED to y
MIPS: Fix and enhance built-in kernel command line
MIPS: eXcite: Remove platform.
MIPS: Loongson: Cleanups of serial port support
MIPS: Lemote 2F: Suspend CS5536 MFGPT Timer
MIPS: Excite: move iodev_remove to .devexit.text
MIPS: Lasat: Convert to proc_fops / seq_file
MIPS: Cleanup signal code initialization
MIPS: Modularize COP2 handling
MIPS: Move EARLY_PRINTK to Kconfig.debug
MIPS: Yeeloong 2F: Cleanup reset logic using the new ec_write function
MIPS: Yeeloong 2F: Add LID open event as the wakeup event
MIPS: Yeeloong 2F: Add basic EC operations
MIPS: Move several variables from .bss to .init.data
MIPS: Tracing: Make function graph tracer work with -mmcount-ra-address
MIPS: Tracing: Reserve $12(t0) for mcount-ra-address of gcc 4.5
MIPS: Tracing: Make ftrace for MIPS work without -fno-omit-frame-pointer
...
Diffstat (limited to 'arch/mips/include/asm/mach-loongson/dma-coherence.h')
-rw-r--r-- | arch/mips/include/asm/mach-loongson/dma-coherence.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-loongson/dma-coherence.h b/arch/mips/include/asm/mach-loongson/dma-coherence.h index 71a6851ba833..981c75f91a7d 100644 --- a/arch/mips/include/asm/mach-loongson/dma-coherence.h +++ b/arch/mips/include/asm/mach-loongson/dma-coherence.h @@ -28,7 +28,11 @@ static inline dma_addr_t plat_map_dma_mem_page(struct device *dev, static inline unsigned long plat_dma_addr_to_phys(struct device *dev, dma_addr_t dma_addr) { +#if defined(CONFIG_CPU_LOONGSON2F) && defined(CONFIG_64BIT) + return (dma_addr > 0x8fffffff) ? dma_addr : (dma_addr & 0x0fffffff); +#else return dma_addr & 0x7fffffff; +#endif } static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr, |