ARM: SAMSUNG: call clk_get_rate for debugfs rate files
c->rate is rarely set, call clk_get_rate on the clock to print
the value in /d/clock/.../rate.
Signed-off-by: Colin Cross <ccross@android.com>
Signed-off-by: Jonghwan Choi <jhbird.choi@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
diff --git a/arch/arm/plat-samsung/clock.c b/arch/arm/plat-samsung/clock.c
index 36c1e67..47c9fad 100644
--- a/arch/arm/plat-samsung/clock.c
+++ b/arch/arm/plat-samsung/clock.c
@@ -447,6 +447,14 @@
.release = single_release,
};
+static int clock_rate_show(void *data, u64 *val)
+{
+ struct clk *c = data;
+ *val = clk_get_rate(c);
+ return 0;
+}
+DEFINE_SIMPLE_ATTRIBUTE(clock_rate_fops, clock_rate_show, NULL, "%llu\n");
+
static int clk_debugfs_register_one(struct clk *c)
{
int err;
@@ -469,7 +477,7 @@
goto err_out;
}
- d = debugfs_create_u32("rate", S_IRUGO, c->dent, (u32 *)&c->rate);
+ d = debugfs_create_file("rate", S_IRUGO, c->dent, c, &clock_rate_fops);
if (!d) {
err = -ENOMEM;
goto err_out;