diff options
| author | Colin Cross <ccross@android.com> | 2012-10-23 19:19:22 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2012-10-23 19:19:22 +0900 |
| commit | 619271353dd60415b68779c0a87c17568037f5f8 (patch) | |
| tree | f3d4db965e56bf275e92c7a0058fb83c83153f04 | |
| parent | 52569e2f1747703c1cc6b3b058b0ac11e4288ef5 (diff) | |
| download | lwn-619271353dd60415b68779c0a87c17568037f5f8.tar.gz lwn-619271353dd60415b68779c0a87c17568037f5f8.zip | |
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>
| -rw-r--r-- | arch/arm/plat-samsung/clock.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/arm/plat-samsung/clock.c b/arch/arm/plat-samsung/clock.c index 36c1e67423a2..47c9fad43f00 100644 --- a/arch/arm/plat-samsung/clock.c +++ b/arch/arm/plat-samsung/clock.c @@ -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; |