diff options
| author | Chen-Yu Tsai <wens@csie.org> | 2017-03-24 11:33:05 +0300 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2017-04-13 15:09:25 +0300 |
| commit | 4162c5ce52e593acd6b53efa09eb945650e2e729 (patch) | |
| tree | 2b96a9ce5c2474281848c6b49696e60ec303d8dd /drivers/clk/sunxi-ng/ccu_nkm.c | |
| parent | 266061b7637b189ac82ee3a75116ff2dcb031e0b (diff) | |
| download | linux-4162c5ce52e593acd6b53efa09eb945650e2e729.tar.xz | |
clk: sunxi-ng: use 1 as fallback for minimum multiplier
A zero multiplier does not make sense for clocks.
Use 1 as the minimum when a multiplier minimum isn't specified.
Fixes: 2beaa601c849 ("clk: sunxi-ng: Implement minimum for multipliers")
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'drivers/clk/sunxi-ng/ccu_nkm.c')
| -rw-r--r-- | drivers/clk/sunxi-ng/ccu_nkm.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/clk/sunxi-ng/ccu_nkm.c b/drivers/clk/sunxi-ng/ccu_nkm.c index 71f81e95a061..cba84afe1cf1 100644 --- a/drivers/clk/sunxi-ng/ccu_nkm.c +++ b/drivers/clk/sunxi-ng/ccu_nkm.c @@ -109,9 +109,9 @@ static unsigned long ccu_nkm_round_rate(struct ccu_mux_internal *mux, struct ccu_nkm *nkm = data; struct _ccu_nkm _nkm; - _nkm.min_n = nkm->n.min; + _nkm.min_n = nkm->n.min ?: 1; _nkm.max_n = nkm->n.max ?: 1 << nkm->n.width; - _nkm.min_k = nkm->k.min; + _nkm.min_k = nkm->k.min ?: 1; _nkm.max_k = nkm->k.max ?: 1 << nkm->k.width; _nkm.min_m = 1; _nkm.max_m = nkm->m.max ?: 1 << nkm->m.width; @@ -138,9 +138,9 @@ static int ccu_nkm_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long flags; u32 reg; - _nkm.min_n = nkm->n.min; + _nkm.min_n = nkm->n.min ?: 1; _nkm.max_n = nkm->n.max ?: 1 << nkm->n.width; - _nkm.min_k = nkm->k.min; + _nkm.min_k = nkm->k.min ?: 1; _nkm.max_k = nkm->k.max ?: 1 << nkm->k.width; _nkm.min_m = 1; _nkm.max_m = nkm->m.max ?: 1 << nkm->m.width; |