diff options
Diffstat (limited to 'drivers/rtc/rtc-rv3032.c')
| -rw-r--r-- | drivers/rtc/rtc-rv3032.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/rtc/rtc-rv3032.c b/drivers/rtc/rtc-rv3032.c index 2c6a8918acba..b8376bd1d905 100644 --- a/drivers/rtc/rtc-rv3032.c +++ b/drivers/rtc/rtc-rv3032.c @@ -646,19 +646,24 @@ static unsigned long rv3032_clkout_recalc_rate(struct clk_hw *hw, return clkout_xtal_rates[FIELD_GET(RV3032_CLKOUT2_FD_MSK, clkout)]; } -static long rv3032_clkout_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) +static int rv3032_clkout_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { int i, hfd; - if (rate < RV3032_HFD_STEP) + if (req->rate < RV3032_HFD_STEP) for (i = 0; i < ARRAY_SIZE(clkout_xtal_rates); i++) - if (clkout_xtal_rates[i] <= rate) - return clkout_xtal_rates[i]; + if (clkout_xtal_rates[i] <= req->rate) { + req->rate = clkout_xtal_rates[i]; - hfd = DIV_ROUND_CLOSEST(rate, RV3032_HFD_STEP); + return 0; + } + + hfd = DIV_ROUND_CLOSEST(req->rate, RV3032_HFD_STEP); - return RV3032_HFD_STEP * clamp(hfd, 0, 8192); + req->rate = RV3032_HFD_STEP * clamp(hfd, 0, 8192); + + return 0; } static int rv3032_clkout_set_rate(struct clk_hw *hw, unsigned long rate, @@ -738,7 +743,7 @@ static const struct clk_ops rv3032_clkout_ops = { .unprepare = rv3032_clkout_unprepare, .is_prepared = rv3032_clkout_is_prepared, .recalc_rate = rv3032_clkout_recalc_rate, - .round_rate = rv3032_clkout_round_rate, + .determine_rate = rv3032_clkout_determine_rate, .set_rate = rv3032_clkout_set_rate, }; |