mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-23 09:19:51 +00:00
clk: sunxi-ng: mux: Get closest parent rate possible with CLK_SET_RATE_PARENT
If the CLK_SET_RATE_PARENT flag is set, we want to try getting the closest parent rate. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
This commit is contained in:
parent
216abdcc3a
commit
82aab516ec
1 changed files with 12 additions and 1 deletions
|
@ -93,7 +93,18 @@ int ccu_mux_helper_determine_rate(struct ccu_common *common,
|
|||
if (!parent)
|
||||
continue;
|
||||
|
||||
parent_rate = clk_hw_get_rate(parent);
|
||||
if (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) {
|
||||
struct clk_rate_request parent_req = *req;
|
||||
int ret = __clk_determine_rate(parent, &parent_req);
|
||||
|
||||
if (ret)
|
||||
continue;
|
||||
|
||||
parent_rate = parent_req.rate;
|
||||
} else {
|
||||
parent_rate = clk_hw_get_rate(parent);
|
||||
}
|
||||
|
||||
adj_parent_rate = parent_rate;
|
||||
ccu_mux_helper_adjust_parent_for_prediv(common, cm, i,
|
||||
&adj_parent_rate);
|
||||
|
|
Loading…
Reference in a new issue