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Commit 61927135 authored by Colin Cross's avatar Colin Cross Committed by Kukjin Kim
Browse files

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: default avatarColin Cross <ccross@android.com>
Signed-off-by: default avatarJonghwan Choi <jhbird.choi@samsung.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 52569e2f

arch/arm/plat-samsung/clock.c

+9 −1
Original line number Original line Diff line number Diff line
@@ -447,6 +447,14 @@ static const struct file_operations clock_tree_fops = { 
	.release	= single_release,

	.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)

static int clk_debugfs_register_one(struct clk *c)

{

{

	int err;

	int err;
@@ -469,7 +477,7 @@ static int clk_debugfs_register_one(struct clk *c) 
		goto err_out;

		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) {

	if (!d) {

		err = -ENOMEM;

		err = -ENOMEM;

		goto err_out;

		goto err_out;