diff options
Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_ctrl.c')
| -rw-r--r-- | drivers/infiniband/hw/i40iw/i40iw_ctrl.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c index d88c6cf47cf2..90171643cf7f 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c +++ b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c @@ -3855,7 +3855,6 @@ enum i40iw_status_code i40iw_config_fpm_values(struct i40iw_sc_dev *dev, u32 qp_ struct i40iw_virt_mem virt_mem; u32 i, mem_size; u32 qpwantedoriginal, qpwanted, mrwanted, pblewanted; - u32 powerof2; u64 sd_needed; u32 loop_count = 0; @@ -3928,16 +3927,10 @@ enum i40iw_status_code i40iw_config_fpm_values(struct i40iw_sc_dev *dev, u32 qp_ if ((loop_count > 1000) || ((!(loop_count % 10)) && (qpwanted > qpwantedoriginal * 2 / 3))) { - if (qpwanted > FPM_MULTIPLIER) { - qpwanted -= FPM_MULTIPLIER; - powerof2 = 1; - while (powerof2 < qpwanted) - powerof2 *= 2; - powerof2 /= 2; - qpwanted = powerof2; - } else { - qpwanted /= 2; - } + if (qpwanted > FPM_MULTIPLIER) + qpwanted = roundup_pow_of_two(qpwanted - + FPM_MULTIPLIER); + qpwanted >>= 1; } if (mrwanted > FPM_MULTIPLIER * 10) mrwanted -= FPM_MULTIPLIER * 10; |