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-rw-r--r--arch/arm/mm/cache-l2x0.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index a8d02c048a1f..2a8e380501e8 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -81,10 +81,13 @@ static inline void l2x0_inv_line(unsigned long addr)
}
#if defined(CONFIG_PL310_ERRATA_588369) || defined(CONFIG_PL310_ERRATA_727915)
+static inline void debug_writel(unsigned long val)
+{
+ if (outer_cache.set_debug)
+ outer_cache.set_debug(val);
+}
-#define debug_writel(val) outer_cache.set_debug(val)
-
-static void l2x0_set_debug(unsigned long val)
+static void pl310_set_debug(unsigned long val)
{
writel_relaxed(val, l2x0_base + L2X0_DEBUG_CTRL);
}
@@ -94,7 +97,7 @@ static inline void debug_writel(unsigned long val)
{
}
-#define l2x0_set_debug NULL
+#define pl310_set_debug NULL
#endif
#ifdef CONFIG_PL310_ERRATA_588369
@@ -331,6 +334,7 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask)
/* Unmapped register. */
sync_reg_offset = L2X0_DUMMY_REG;
#endif
+ outer_cache.set_debug = pl310_set_debug;
break;
case L2X0_CACHE_ID_PART_L210:
ways = (aux >> 13) & 0xf;
@@ -379,7 +383,6 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask)
outer_cache.flush_all = l2x0_flush_all;
outer_cache.inv_all = l2x0_inv_all;
outer_cache.disable = l2x0_disable;
- outer_cache.set_debug = l2x0_set_debug;
printk(KERN_INFO "%s cache controller enabled\n", type);
printk(KERN_INFO "l2x0: %d ways, CACHE_ID 0x%08x, AUX_CTRL 0x%08x, Cache size: %d B\n",