diff options
Diffstat (limited to 'drivers/clk/clk-si5341.c')
| -rw-r--r-- | drivers/clk/clk-si5341.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/clk/clk-si5341.c b/drivers/clk/clk-si5341.c index 20ed0955416a..07ef9995b3cb 100644 --- a/drivers/clk/clk-si5341.c +++ b/drivers/clk/clk-si5341.c @@ -638,6 +638,15 @@ static unsigned long si5341_output_clk_recalc_rate(struct clk_hw *hw, u32 r_divider; u8 r[3]; + err = regmap_read(output->data->regmap, + SI5341_OUT_CONFIG(output), &val); + if (err < 0) + return err; + + /* If SI5341_OUT_CFG_RDIV_FORCE2 is set, r_divider is 2 */ + if (val & SI5341_OUT_CFG_RDIV_FORCE2) + return parent_rate / 2; + err = regmap_bulk_read(output->data->regmap, SI5341_OUT_R_REG(output), r, 3); if (err < 0) @@ -654,13 +663,6 @@ static unsigned long si5341_output_clk_recalc_rate(struct clk_hw *hw, r_divider += 1; r_divider <<= 1; - err = regmap_read(output->data->regmap, - SI5341_OUT_CONFIG(output), &val); - if (err < 0) - return err; - - if (val & SI5341_OUT_CFG_RDIV_FORCE2) - r_divider = 2; return parent_rate / r_divider; } |