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ARM: SAMSUNG: call clk_get_rate for debugfs rate files

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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>
This commit is contained in:
Colin Cross 2012-10-23 19:19:22 +09:00 committed by Kukjin Kim
parent 52569e2f17
commit 619271353d
1 changed files with 9 additions and 1 deletions
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10
arch/arm/plat-samsung/clock.c
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@ -447,6 +447,14 @@ static const struct file_operations clock_tree_fops = {
.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 @@ static int clk_debugfs_register_one(struct clk *c)
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;