diff options
| author |   Sasha Neftin <sasha.neftin@intel.com> | 2019-11-19 13:44:58 +0200 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2020-01-04 22:59:29 -0800 |
| commit | 35f9a78ac93361c2992719f9e00d60c158a32874 (patch) | |
| tree | 3b8f2296e26e588c8b03ea898750b75293ba078d /drivers/net/ethernet/intel/igc/igc_main.c | |
| parent | igc: Remove no need declaration of the igc_irq_enable (diff) | |
| download | linux-dev-35f9a78ac93361c2992719f9e00d60c158a32874.tar.xz linux-dev-35f9a78ac93361c2992719f9e00d60c158a32874.zip | |
igc: Remove no need declaration of the igc_irq_disable
We want to avoid forward-declarations of function if possible.
Rearrange the igc_irq_disable function implementation.
Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc_main.c | 67 |
1 files changed, 33 insertions, 34 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 9597c5753d6b..4cfb9856ee13 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -57,7 +57,6 @@ static void igc_write_itr(struct igc_q_vector *q_vector); static void igc_assign_vector(struct igc_q_vector *q_vector, int msix_vector); static void igc_free_q_vector(struct igc_adapter *adapter, int v_idx); static void igc_free_q_vectors(struct igc_adapter *adapter); -static void igc_irq_disable(struct igc_adapter *adapter); enum latency_range { lowest_latency = 0, @@ -2266,6 +2265,39 @@ static void igc_irq_enable(struct igc_adapter *adapter) } /** + * igc_irq_disable - Mask off interrupt generation on the NIC + * @adapter: board private structure + */ +static void igc_irq_disable(struct igc_adapter *adapter) +{ + struct igc_hw *hw = &adapter->hw; + + if (adapter->msix_entries) { + u32 regval = rd32(IGC_EIAM); + + wr32(IGC_EIAM, regval & ~adapter->eims_enable_mask); + wr32(IGC_EIMC, adapter->eims_enable_mask); + regval = rd32(IGC_EIAC); + wr32(IGC_EIAC, regval & ~adapter->eims_enable_mask); + } + + wr32(IGC_IAM, 0); + wr32(IGC_IMC, ~0); + wrfl(); + + if (adapter->msix_entries) { + int vector = 0, i; + + synchronize_irq(adapter->msix_entries[vector++].vector); + + for (i = 0; i < adapter->num_q_vectors; i++) + synchronize_irq(adapter->msix_entries[vector++].vector); + } else { + synchronize_irq(adapter->pdev->irq); + } +} + +/** * igc_up - Open the interface and prepare it to handle traffic * @adapter: board private structure */ @@ -3962,39 +3994,6 @@ static void igc_free_irq(struct igc_adapter *adapter) } /** - * igc_irq_disable - Mask off interrupt generation on the NIC - * @adapter: board private structure - */ -static void igc_irq_disable(struct igc_adapter *adapter) -{ - struct igc_hw *hw = &adapter->hw; - - if (adapter->msix_entries) { - u32 regval = rd32(IGC_EIAM); - - wr32(IGC_EIAM, regval & ~adapter->eims_enable_mask); - wr32(IGC_EIMC, adapter->eims_enable_mask); - regval = rd32(IGC_EIAC); - wr32(IGC_EIAC, regval & ~adapter->eims_enable_mask); - } - - wr32(IGC_IAM, 0); - wr32(IGC_IMC, ~0); - wrfl(); - - if (adapter->msix_entries) { - int vector = 0, i; - - synchronize_irq(adapter->msix_entries[vector++].vector); - - for (i = 0; i < adapter->num_q_vectors; i++) - synchronize_irq(adapter->msix_entries[vector++].vector); - } else { - synchronize_irq(adapter->pdev->irq); - } -} - -/** * igc_request_irq - initialize interrupts * @adapter: Pointer to adapter structure * |