diff options
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_tspll.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_tspll.c b/drivers/net/ethernet/intel/ice/ice_tspll.c index e7b44e703d7c..abd9f4ff2f55 100644 --- a/drivers/net/ethernet/intel/ice/ice_tspll.c +++ b/drivers/net/ethernet/intel/ice/ice_tspll.c @@ -261,6 +261,9 @@ static int ice_tspll_cfg_e82x(struct ice_hw *hw, enum ice_tspll_freq clk_freq, if (err) return err; + /* Wait to ensure everything is stable */ + usleep_range(10, 20); + /* Finally, enable the PLL */ r24 |= ICE_CGU_R23_R24_TSPLL_ENABLE; @@ -268,8 +271,8 @@ static int ice_tspll_cfg_e82x(struct ice_hw *hw, enum ice_tspll_freq clk_freq, if (err) return err; - /* Wait to verify if the PLL locks */ - usleep_range(1000, 5000); + /* Wait at least 1 ms to verify if the PLL locks */ + usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC); err = ice_read_cgu_reg(hw, ICE_CGU_RO_BWM_LF, &val); if (err) @@ -445,6 +448,9 @@ static int ice_tspll_cfg_e825c(struct ice_hw *hw, enum ice_tspll_freq clk_freq, if (err) return err; + /* Wait to ensure everything is stable */ + usleep_range(10, 20); + /* Finally, enable the PLL */ r23 |= ICE_CGU_R23_R24_TSPLL_ENABLE; @@ -452,8 +458,8 @@ static int ice_tspll_cfg_e825c(struct ice_hw *hw, enum ice_tspll_freq clk_freq, if (err) return err; - /* Wait to verify if the PLL locks */ - usleep_range(1000, 5000); + /* Wait at least 1 ms to verify if the PLL locks */ + usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC); err = ice_read_cgu_reg(hw, ICE_CGU_RO_LOCK, &val); if (err) |