Message ID | 1294909535-6290-4-git-send-email-kristoffer@gaisler.com |
---|---|
State | Changes Requested |
Delegated to: | David Miller |
Headers | show |
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index 1b9f07c..699120a 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -50,10 +50,14 @@ #include <asm/io-unit.h> #include <asm/leon.h> -#ifdef CONFIG_SPARC_LEON -#define mmu_inval_dma_area(p, l) leon_flush_dcache_all() -#else +#ifndef CONFIG_SPARC_LEON #define mmu_inval_dma_area(p, l) /* Anton pulled it out for 2.4.0-xx */ +#else +static inline void mmu_inval_dma_area(unsigned long va, unsigned long len) +{ + if (!sparc_leon3_snooping_enabled()) + leon_flush_dcache_all(); +} #endif static struct resource *_sparc_find_resource(struct resource *r,
Signed-off-by: Kristoffer Glembo <kristoffer@gaisler.com> --- arch/sparc/kernel/ioport.c | 10 +++++++--- 1 files changed, 7 insertions(+), 3 deletions(-)