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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-09-05 12:04:14 +0800
committerArnd Bergmann <arnd@arndb.de>2012-10-03 21:33:53 +0200
commite7a570ff7dff9af6e54ff5e580a61ec7652137a0 (patch)
tree052b4e97b189417de6f1e59ce48fc6126fa34bd3 /include/asm-generic/clkdev.h
parent720fb1976d38bccf910d477c2df364948abdb359 (diff)
downloadop-kernel-dev-e7a570ff7dff9af6e54ff5e580a61ec7652137a0.zip
op-kernel-dev-e7a570ff7dff9af6e54ff5e580a61ec7652137a0.tar.gz
asm-generic: Add default clkdev.h
Ease the deployment of clkdev by providing a default asm/clkdev.h for use if the arch does not have an include/asm/clkdev.h. Due to limitations in Kbuild we manually add clkdev.h to all architectures that don't have one rather than having the header appear by default. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Reviewed-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'include/asm-generic/clkdev.h')
-rw-r--r--include/asm-generic/clkdev.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/include/asm-generic/clkdev.h b/include/asm-generic/clkdev.h
new file mode 100644
index 0000000..90a32a6
--- /dev/null
+++ b/include/asm-generic/clkdev.h
@@ -0,0 +1,28 @@
+/*
+ * include/asm-generic/clkdev.h
+ *
+ * Based on the ARM clkdev.h:
+ * Copyright (C) 2008 Russell King.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Helper for the clk API to assist looking up a struct clk.
+ */
+#ifndef __ASM_CLKDEV_H
+#define __ASM_CLKDEV_H
+
+#include <linux/slab.h>
+
+struct clk;
+
+static inline int __clk_get(struct clk *clk) { return 1; }
+static inline void __clk_put(struct clk *clk) { }
+
+static inline struct clk_lookup_alloc *__clkdev_alloc(size_t size)
+{
+ return kzalloc(size, GFP_KERNEL);
+}
+
+#endif
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