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Diffstat (limited to 'arch/mips/mm/c-r4k.c')
-rw-r--r--arch/mips/mm/c-r4k.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 4f976d687ab0..74b09e801c3a 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -19,6 +19,7 @@
#include <linux/mm.h>
#include <linux/export.h>
#include <linux/bitops.h>
+#include <linux/dma-map-ops.h> /* for dma_default_coherent */
#include <asm/bcache.h>
#include <asm/bootinfo.h>
@@ -35,7 +36,6 @@
#include <asm/war.h>
#include <asm/cacheflush.h> /* for run_uncached() */
#include <asm/traps.h>
-#include <asm/dma-coherence.h>
#include <asm/mips-cps.h>
/*
@@ -1164,6 +1164,7 @@ static void probe_pcache(void)
case CPU_R4400PC:
case CPU_R4400SC:
case CPU_R4400MC:
+ case CPU_R4300:
icache_size = 1 << (12 + ((config & CONF_IC) >> 9));
c->icache.linesz = 16 << ((config & CONF_IB) >> 5);
c->icache.ways = 1;
@@ -1593,7 +1594,7 @@ static int probe_scache(void)
return 1;
}
-static void __init loongson2_sc_init(void)
+static void loongson2_sc_init(void)
{
struct cpuinfo_mips *c = &current_cpu_data;
@@ -1913,15 +1914,11 @@ void r4k_cache_init(void)
__local_flush_icache_user_range = local_r4k_flush_icache_user_range;
#ifdef CONFIG_DMA_NONCOHERENT
-#ifdef CONFIG_DMA_MAYBE_COHERENT
- if (coherentio == IO_COHERENCE_ENABLED ||
- (coherentio == IO_COHERENCE_DEFAULT && hw_coherentio)) {
+ if (dma_default_coherent) {
_dma_cache_wback_inv = (void *)cache_noop;
_dma_cache_wback = (void *)cache_noop;
_dma_cache_inv = (void *)cache_noop;
- } else
-#endif /* CONFIG_DMA_MAYBE_COHERENT */
- {
+ } else {
_dma_cache_wback_inv = r4k_dma_cache_wback_inv;
_dma_cache_wback = r4k_dma_cache_wback_inv;
_dma_cache_inv = r4k_dma_cache_inv;