diff options
Diffstat (limited to 'drivers/clk/clk.c')
| -rw-r--r-- | drivers/clk/clk.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 6ccdbedb02f3..d2477a5058ac 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -1513,9 +1513,19 @@ static int clk_fetch_parent_index(struct clk_core *core, if (!parent) return -EINVAL; - for (i = 0; i < core->num_parents; i++) - if (clk_core_get_parent_by_index(core, i) == parent) + for (i = 0; i < core->num_parents; i++) { + if (core->parents[i] == parent) + return i; + + if (core->parents[i]) + continue; + + /* Fallback to comparing globally unique names */ + if (!strcmp(parent->name, core->parent_names[i])) { + core->parents[i] = parent; return i; + } + } return -EINVAL; } |