diff options
| author | Jernej Škrabec <jernej.skrabec@siol.net> | 2017-07-30 19:41:50 +0300 |
|---|---|---|
| committer | Chen-Yu Tsai <wens@csie.org> | 2017-08-01 05:18:23 +0300 |
| commit | 1d42460a49347af4d1db345197e5d1277336b312 (patch) | |
| tree | 498fbed490863e0f21f0fea82658cca448ce45bf /drivers/clk/sunxi-ng/ccu_frac.h | |
| parent | b655f36e2071a9a380477e2f07893c31cbf88f59 (diff) | |
| download | linux-1d42460a49347af4d1db345197e5d1277336b312.tar.xz | |
clk: sunxi-ng: Wait for lock when using fractional mode
Currently ccu_frac_helper_set_rate() doesn't wait for a lock bit to be
set before returning. Because of that, unstable clock may be used.
Add a wait for lock in the helper function.
Fixes: 89a3dfb78707 ("clk: sunxi-ng: Add fractional lib")
Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Diffstat (limited to 'drivers/clk/sunxi-ng/ccu_frac.h')
| -rw-r--r-- | drivers/clk/sunxi-ng/ccu_frac.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clk/sunxi-ng/ccu_frac.h b/drivers/clk/sunxi-ng/ccu_frac.h index 7b1ee380156f..efe2dd6bac01 100644 --- a/drivers/clk/sunxi-ng/ccu_frac.h +++ b/drivers/clk/sunxi-ng/ccu_frac.h @@ -48,6 +48,6 @@ unsigned long ccu_frac_helper_read_rate(struct ccu_common *common, int ccu_frac_helper_set_rate(struct ccu_common *common, struct ccu_frac_internal *cf, - unsigned long rate); + unsigned long rate, u32 lock); #endif /* _CCU_FRAC_H_ */ |