PCI: add routines for debugging and handling lost interrupts

[linux-2.6-omap-h63xx.git] / arch / arm / mach-pxa / clock.c

diff --git a/arch/arm/mach-pxa/clock.c b/arch/arm/mach-pxa/clock.c
index c01eea88f7874e702ffa50af37b9d56e67d4cb63..ca8e205381577ab07f05fec6e573f77554672c3c 100644 (file)
--- a/arch/arm/mach-pxa/clock.c
+++ b/arch/arm/mach-pxa/clock.c
@@ -125,3 +125,28 @@ void clks_register(struct clk *clks, size_t num)
                list_add(&clks[i].node, &clocks);
        mutex_unlock(&clocks_mutex);
 }
+
+int clk_add_alias(char *alias, struct device *alias_dev, char *id,
+       struct device *dev)
+{
+       struct clk *r = clk_lookup(dev, id);
+       struct clk *new;
+
+       if (!r)
+               return -ENODEV;
+
+       new = kzalloc(sizeof(struct clk), GFP_KERNEL);
+
+       if (!new)
+               return -ENOMEM;
+
+       new->name = alias;
+       new->dev = alias_dev;
+       new->other = r;
+
+       mutex_lock(&clocks_mutex);
+       list_add(&new->node, &clocks);
+       mutex_unlock(&clocks_mutex);
+
+       return 0;
+}