diff options
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/clk.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 9955ad7e786..251e45d6024 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -219,8 +219,17 @@ static void clk_disable_unused_subtree(struct clk *clk) if (clk->flags & CLK_IGNORE_UNUSED) goto unlock_out; - if (__clk_is_enabled(clk) && clk->ops->disable) - clk->ops->disable(clk->hw); + /* + * some gate clocks have special needs during the disable-unused + * sequence. call .disable_unused if available, otherwise fall + * back to .disable + */ + if (__clk_is_enabled(clk)) { + if (clk->ops->disable_unused) + clk->ops->disable_unused(clk->hw); + else if (clk->ops->disable) + clk->ops->disable(clk->hw); + } unlock_out: spin_unlock_irqrestore(&enable_lock, flags); |