sh: Add arch_flags to struct clk

From: Magnus Damm <[email protected]>

Add arch_flags to struct clk so we can keep per-clock private data somewhere and share code between multiple clocks.

---

 include/asm-sh/clock.h |    1 +
 1 file changed, 1 insertion(+)

@@ -30,6 +30,7 @@ struct clk {
 
 	unsigned long		rate;
 	unsigned long		flags;
+	unsigned long		arch_flags;
 };
 
 #define CLK_ALWAYS_ENABLED	(1 << 0)