[ARM] MXC: add clkdev support
This patch only adds general clkdev support without actually switching
any MXC architecture to clkdev.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
diff --git a/arch/arm/plat-mxc/clock.c b/arch/arm/plat-mxc/clock.c
index 888dd33..92e1356 100644
--- a/arch/arm/plat-mxc/clock.c
+++ b/arch/arm/plat-mxc/clock.c
@@ -48,6 +48,11 @@
*-------------------------------------------------------------------------*/
/*
+ * All the code inside #ifndef CONFIG_COMMON_CLKDEV can be removed once all
+ * MXC architectures have switched to using clkdev.
+ */
+#ifndef CONFIG_COMMON_CLKDEV
+/*
* Retrieve a clock by name.
*
* Note that we first try to use device id on the bus
@@ -110,6 +115,7 @@
return clk;
}
EXPORT_SYMBOL(clk_get);
+#endif
static void __clk_disable(struct clk *clk)
{
@@ -187,6 +193,7 @@
}
EXPORT_SYMBOL(clk_get_rate);
+#ifndef CONFIG_COMMON_CLKDEV
/* Decrement the clock's module reference count */
void clk_put(struct clk *clk)
{
@@ -194,6 +201,7 @@
module_put(clk->owner);
}
EXPORT_SYMBOL(clk_put);
+#endif
/* Round the requested clock rate to the nearest supported
* rate that is less than or equal to the requested rate.
@@ -257,6 +265,7 @@
}
EXPORT_SYMBOL(clk_get_parent);
+#ifndef CONFIG_COMMON_CLKDEV
/*
* Add a new clock to the clock tree.
*/
@@ -327,6 +336,7 @@
}
late_initcall(mxc_setup_proc_entry);
+#endif /* CONFIG_PROC_FS */
#endif
/*