diff options
Diffstat (limited to 'drivers/net/ethernet/cavium')
4 files changed, 0 insertions, 16 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c index 2df7440f58df..39643be8c30a 100644 --- a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c +++ b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c @@ -38,9 +38,6 @@ int lio_cn6xxx_soft_reset(struct octeon_device *oct) lio_pci_readq(oct, CN6XXX_CIU_SOFT_RST); lio_pci_writeq(oct, 1, CN6XXX_CIU_SOFT_RST); - /* make sure that the reset is written before starting timer */ - mmiowb(); - /* Wait for 10ms as Octeon resets. */ mdelay(100); @@ -487,9 +484,6 @@ void lio_cn6xxx_disable_interrupt(struct octeon_device *oct, /* Disable Interrupts */ writeq(0, cn6xxx->intr_enb_reg64); - - /* make sure interrupts are really disabled */ - mmiowb(); } static void lio_cn6xxx_get_pcie_qlmport(struct octeon_device *oct) @@ -555,10 +549,6 @@ static int lio_cn6xxx_process_droq_intr_regs(struct octeon_device *oct) value &= ~(1 << oq_no); octeon_write_csr(oct, reg, value); - /* Ensure that the enable register is written. - */ - mmiowb(); - spin_unlock(&cn6xxx->lock_for_droq_int_enb_reg); } } diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c index ce8c3f818666..934115d18488 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c @@ -1449,7 +1449,6 @@ void lio_enable_irq(struct octeon_droq *droq, struct octeon_instr_queue *iq) iq->pkt_in_done -= iq->pkts_processed; iq->pkts_processed = 0; /* this write needs to be flushed before we release the lock */ - mmiowb(); spin_unlock_bh(&iq->lock); oct = iq->oct_dev; } diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c index a0c099f71524..017169023cca 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c @@ -513,8 +513,6 @@ int octeon_retry_droq_refill(struct octeon_droq *droq) */ wmb(); writel(desc_refilled, droq->pkts_credit_reg); - /* make sure mmio write completes */ - mmiowb(); if (pkts_credit + desc_refilled >= CN23XX_SLI_DEF_BP) reschedule = 0; @@ -712,8 +710,6 @@ octeon_droq_fast_process_packets(struct octeon_device *oct, */ wmb(); writel(desc_refilled, droq->pkts_credit_reg); - /* make sure mmio write completes */ - mmiowb(); } } } /* for (each packet)... */ diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c index c6f4cbda040f..fcf20a8f92d9 100644 --- a/drivers/net/ethernet/cavium/liquidio/request_manager.c +++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c @@ -278,7 +278,6 @@ ring_doorbell(struct octeon_device *oct, struct octeon_instr_queue *iq) if (atomic_read(&oct->status) == OCT_DEV_RUNNING) { writel(iq->fill_cnt, iq->doorbell_reg); /* make sure doorbell write goes through */ - mmiowb(); iq->fill_cnt = 0; iq->last_db_time = jiffies; return; |