diff options
Diffstat (limited to 'drivers/clk/clk.c')
| -rw-r--r-- | drivers/clk/clk.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index fb2d247e83aa..8fd7d83db0d3 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -1324,10 +1324,7 @@ static void clk_core_init_rate_req(struct clk_core * const core, static bool clk_core_can_round(struct clk_core * const core) { - if (core->ops->determine_rate || core->ops->round_rate) - return true; - - return false; + return core->ops->determine_rate || core->ops->round_rate; } static int clk_core_round_rate_nolock(struct clk_core *core, @@ -3045,6 +3042,17 @@ static int possible_parents_show(struct seq_file *s, void *data) } DEFINE_SHOW_ATTRIBUTE(possible_parents); +static int current_parent_show(struct seq_file *s, void *data) +{ + struct clk_core *core = s->private; + + if (core->parent) + seq_printf(s, "%s\n", core->parent->name); + + return 0; +} +DEFINE_SHOW_ATTRIBUTE(current_parent); + static int clk_duty_cycle_show(struct seq_file *s, void *data) { struct clk_core *core = s->private; @@ -3077,6 +3085,10 @@ static void clk_debug_create_one(struct clk_core *core, struct dentry *pdentry) debugfs_create_file("clk_duty_cycle", 0444, root, core, &clk_duty_cycle_fops); + if (core->num_parents > 0) + debugfs_create_file("clk_parent", 0444, root, core, + ¤t_parent_fops); + if (core->num_parents > 1) debugfs_create_file("clk_possible_parents", 0444, root, core, &possible_parents_fops); |