diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/cmd.c | 16 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 7 |
2 files changed, 8 insertions, 15 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index 4671747dd365..65a7da69e2ac 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -548,7 +548,7 @@ static void cmd_work_handler(struct work_struct *work) lay->status_own = CMD_OWNER_HW; set_signature(ent, !cmd->checksum_disabled); dump_command(dev, ent, 1); - ktime_get_ts(&ent->ts1); + ent->ts1 = ktime_get_ns(); /* ring doorbell after the descriptor is valid */ wmb(); @@ -637,7 +637,6 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in, { struct mlx5_cmd *cmd = &dev->cmd; struct mlx5_cmd_work_ent *ent; - ktime_t t1, t2, delta; struct mlx5_cmd_stats *stats; int err = 0; s64 ds; @@ -668,10 +667,7 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in, if (err == -ETIMEDOUT) goto out; - t1 = timespec_to_ktime(ent->ts1); - t2 = timespec_to_ktime(ent->ts2); - delta = ktime_sub(t2, t1); - ds = ktime_to_ns(delta); + ds = ent->ts2 - ent->ts1; op = be16_to_cpu(((struct mlx5_inbox_hdr *)in->first.data)->opcode); if (op < ARRAY_SIZE(cmd->stats)) { stats = &cmd->stats[op]; @@ -1135,7 +1131,6 @@ void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, unsigned long vector) void *context; int err; int i; - ktime_t t1, t2, delta; s64 ds; struct mlx5_cmd_stats *stats; unsigned long flags; @@ -1149,7 +1144,7 @@ void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, unsigned long vector) sem = &cmd->pages_sem; else sem = &cmd->sem; - ktime_get_ts(&ent->ts2); + ent->ts2 = ktime_get_ns(); memcpy(ent->out->first.data, ent->lay->out, sizeof(ent->lay->out)); dump_command(dev, ent, 0); if (!ent->ret) { @@ -1163,10 +1158,7 @@ void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, unsigned long vector) } free_ent(cmd, ent->idx); if (ent->callback) { - t1 = timespec_to_ktime(ent->ts1); - t2 = timespec_to_ktime(ent->ts2); - delta = ktime_sub(t2, t1); - ds = ktime_to_ns(delta); + ds = ent->ts2 - ent->ts1; if (ent->op < ARRAY_SIZE(cmd->stats)) { stats = &cmd->stats[ent->op]; spin_lock_irqsave(&stats->lock, flags); diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index fd0158fdf144..69bbea1184d2 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1752,11 +1752,11 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, struct ath9k_hw_cal_data *caldata, bool fastcc) { struct ath_common *common = ath9k_hw_common(ah); - struct timespec ts; u32 saveLedState; u32 saveDefAntenna; u32 macStaId1; u64 tsf = 0; + s64 usec = 0; int r; bool start_mci_reset = false; bool save_fullsleep = ah->chip_fullsleep; @@ -1801,7 +1801,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, /* Save TSF before chip reset, a cold reset clears it */ tsf = ath9k_hw_gettsf64(ah); - getrawmonotonic(&ts); + usec = ktime_to_us(ktime_get_raw()); saveLedState = REG_READ(ah, AR_CFG_LED) & (AR_CFG_LED_ASSOC_CTL | AR_CFG_LED_MODE_SEL | @@ -1834,7 +1834,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, } /* Restore TSF */ - ath9k_hw_settsf64(ah, tsf + ath9k_hw_get_tsf_offset(&ts, NULL)); + usec = ktime_to_us(ktime_get_raw()) - usec; + ath9k_hw_settsf64(ah, tsf + usec); if (AR_SREV_9280_20_OR_LATER(ah)) REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, AR_GPIO_JTAG_DISABLE); |