[PATCH] regmap: cache: Add 64-bit mode support

From: Xiubo Li
Date: Wed Dec 09 2015 - 00:09:07 EST


Since the mmio has support the 64-bit has been supported for the
64-bit platform, so should the regcache core too.

Signed-off-by: Xiubo Li <lixiubo@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
---
drivers/base/regmap/regcache.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)

diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index 3cb8c59a5ff6..1c0210aa2573 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -551,6 +551,14 @@ bool regcache_set_val(struct regmap *map, void *base, unsigned int idx,
cache[idx] = val;
break;
}
+#ifdef CONFIG_64BIT
+ case 8: {
+ u64 *cache = base;
+
+ cache[idx] = val;
+ break;
+ }
+#endif
default:
BUG();
}
@@ -584,6 +592,13 @@ unsigned int regcache_get_val(struct regmap *map, const void *base,

return cache[idx];
}
+#ifdef CONFIG_64BIT
+ case 8: {
+ const u64 *cache = base;
+
+ return cache[idx];
+ }
+#endif
default:
BUG();
}
--
2.6.2

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