ARCv2: IOC: use @ioc_enable not @ioc_exist where intended

[cascardo/linux.git] / arch / arc / mm / dma.c

diff --git a/arch/arc/mm/dma.c b/arch/arc/mm/dma.c
index 20afc65..60aab5a 100644 (file)
--- a/arch/arc/mm/dma.c
+++ b/arch/arc/mm/dma.c
@@ -45,7 +45,7 @@ static void *arc_dma_alloc(struct device *dev, size_t size,
         *   -For coherent data, Read/Write to buffers terminate early in cache
         *   (vs. always going to memory - thus are faster)
         */
-       if ((is_isa_arcv2() && ioc_exists) ||
+       if ((is_isa_arcv2() && ioc_enable) ||
            (attrs & DMA_ATTR_NON_CONSISTENT))
                need_coh = 0;
 
@@ -97,7 +97,7 @@ static void arc_dma_free(struct device *dev, size_t size, void *vaddr,
        int is_non_coh = 1;
 
        is_non_coh = (attrs & DMA_ATTR_NON_CONSISTENT) ||
-                       (is_isa_arcv2() && ioc_exists);
+                       (is_isa_arcv2() && ioc_enable);
 
        if (PageHighMem(page) || !is_non_coh)
                iounmap((void __force __iomem *)vaddr);