diff options
Diffstat (limited to 'drivers/clk/sunxi-ng/ccu_nkmp.c')
| -rw-r--r-- | drivers/clk/sunxi-ng/ccu_nkmp.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/clk/sunxi-ng/ccu_nkmp.c b/drivers/clk/sunxi-ng/ccu_nkmp.c index 6e03b69d4028..25efb5b37607 100644 --- a/drivers/clk/sunxi-ng/ccu_nkmp.c +++ b/drivers/clk/sunxi-ng/ccu_nkmp.c @@ -127,20 +127,20 @@ static unsigned long ccu_nkmp_recalc_rate(struct clk_hw *hw, return rate; } -static long ccu_nkmp_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *parent_rate) +static int ccu_nkmp_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { struct ccu_nkmp *nkmp = hw_to_ccu_nkmp(hw); struct _ccu_nkmp _nkmp; if (nkmp->common.features & CCU_FEATURE_FIXED_POSTDIV) - rate *= nkmp->fixed_post_div; + req->rate *= nkmp->fixed_post_div; - if (nkmp->max_rate && rate > nkmp->max_rate) { - rate = nkmp->max_rate; + if (nkmp->max_rate && req->rate > nkmp->max_rate) { + req->rate = nkmp->max_rate; if (nkmp->common.features & CCU_FEATURE_FIXED_POSTDIV) - rate /= nkmp->fixed_post_div; - return rate; + req->rate /= nkmp->fixed_post_div; + return 0; } _nkmp.min_n = nkmp->n.min ?: 1; @@ -152,12 +152,13 @@ static long ccu_nkmp_round_rate(struct clk_hw *hw, unsigned long rate, _nkmp.min_p = 1; _nkmp.max_p = nkmp->p.max ?: 1 << ((1 << nkmp->p.width) - 1); - rate = ccu_nkmp_find_best(*parent_rate, rate, &_nkmp); + req->rate = ccu_nkmp_find_best(req->best_parent_rate, req->rate, + &_nkmp); if (nkmp->common.features & CCU_FEATURE_FIXED_POSTDIV) - rate = rate / nkmp->fixed_post_div; + req->rate = req->rate / nkmp->fixed_post_div; - return rate; + return 0; } static int ccu_nkmp_set_rate(struct clk_hw *hw, unsigned long rate, @@ -227,7 +228,7 @@ const struct clk_ops ccu_nkmp_ops = { .is_enabled = ccu_nkmp_is_enabled, .recalc_rate = ccu_nkmp_recalc_rate, - .round_rate = ccu_nkmp_round_rate, + .determine_rate = ccu_nkmp_determine_rate, .set_rate = ccu_nkmp_set_rate, }; EXPORT_SYMBOL_NS_GPL(ccu_nkmp_ops, "SUNXI_CCU"); |