diff options
Diffstat (limited to 'drivers/clk/clk.c')
| -rw-r--r-- | drivers/clk/clk.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 676e40deefcf..b8dc848a04f7 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -3316,16 +3316,21 @@ static int __clk_core_init(struct clk_core *core) * optional platform-specific magic * * The .init callback is not used by any of the basic clock types, but - * exists for weird hardware that must perform initialization magic. - * Please consider other ways of solving initialization problems before - * using this callback, as its use is discouraged. + * exists for weird hardware that must perform initialization magic for + * CCF to get an accurate view of clock for any other callbacks. It may + * also be used needs to perform dynamic allocations. Such allocation + * must be freed in the terminate() callback. + * This callback shall not be used to initialize the parameters state, + * such as rate, parent, etc ... * * If it exist, this callback should called before any other callback of * the clock */ - if (core->ops->init) - core->ops->init(core->hw); - + if (core->ops->init) { + ret = core->ops->init(core->hw); + if (ret) + goto out; + } core->parent = __clk_init_parent(core); |