diff options
Diffstat (limited to 'drivers/clk/clk-si5341.c')
| -rw-r--r-- | drivers/clk/clk-si5341.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/clk/clk-si5341.c b/drivers/clk/clk-si5341.c index 0e528d7ba656..17443d47484a 100644 --- a/drivers/clk/clk-si5341.c +++ b/drivers/clk/clk-si5341.c @@ -551,6 +551,7 @@ static int si5341_clk_set_parent(struct clk_hw *hw, u8 index) } static const struct clk_ops si5341_clk_ops = { + .determine_rate = clk_hw_determine_rate_no_reparent, .set_parent = si5341_clk_set_parent, .get_parent = si5341_clk_get_parent, .recalc_rate = si5341_clk_recalc_rate, @@ -827,19 +828,20 @@ static unsigned long si5341_output_clk_recalc_rate(struct clk_hw *hw, return parent_rate / r_divider; } -static long si5341_output_clk_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *parent_rate) +static int si5341_output_clk_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { + unsigned long rate = req->rate; unsigned long r; if (!rate) return 0; - r = *parent_rate >> 1; + r = req->best_parent_rate >> 1; /* If rate is an even divisor, no changes to parent required */ if (r && !(r % rate)) - return (long)rate; + return 0; if (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) { if (rate > 200000000) { @@ -849,14 +851,15 @@ static long si5341_output_clk_round_rate(struct clk_hw *hw, unsigned long rate, /* Take a parent frequency near 400 MHz */ r = (400000000u / rate) & ~1; } - *parent_rate = r * rate; + req->best_parent_rate = r * rate; } else { /* We cannot change our parent's rate, report what we can do */ r /= rate; - rate = *parent_rate / (r << 1); + rate = req->best_parent_rate / (r << 1); } - return rate; + req->rate = rate; + return 0; } static int si5341_output_clk_set_rate(struct clk_hw *hw, unsigned long rate, @@ -929,7 +932,7 @@ static const struct clk_ops si5341_output_clk_ops = { .prepare = si5341_output_clk_prepare, .unprepare = si5341_output_clk_unprepare, .recalc_rate = si5341_output_clk_recalc_rate, - .round_rate = si5341_output_clk_round_rate, + .determine_rate = si5341_output_clk_determine_rate, .set_rate = si5341_output_clk_set_rate, .set_parent = si5341_output_set_parent, .get_parent = si5341_output_get_parent, @@ -1834,7 +1837,7 @@ static struct i2c_driver si5341_driver = { .name = "si5341", .of_match_table = clk_si5341_of_match, }, - .probe_new = si5341_probe, + .probe = si5341_probe, .remove = si5341_remove, .id_table = si5341_id, }; |