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authorDavid Ertman <davidx.m.ertman@intel.com>2014-04-05 10:07:00 +0400
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2014-04-23 12:05:08 +0400
commit6cf08d1c50872acb6c8400567b1df2d02a03e58d (patch)
treeb5f7afa11cd7b3652d9b8302ebe538d5ddccce37 /drivers/net/ethernet/intel/e1000e/netdev.c
parent3992c8ed48be25a37f6dd04a9c46a4504674546a (diff)
downloadlinux-6cf08d1c50872acb6c8400567b1df2d02a03e58d.tar.xz
e1000e: Cleanup to fix checkpatch missing blank lines
Fixing "WARNING:SPACING: networking uses a blank line after declarations" Signed-off-by: Dave Ertman <davidx.m.ertman@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/netdev.c')
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 255481c389e3..90077e8955a7 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -599,6 +599,7 @@ static void e1000e_update_rdt_wa(struct e1000_ring *rx_ring, unsigned int i)
if (unlikely(!ret_val && (i != readl(rx_ring->tail)))) {
u32 rctl = er32(RCTL);
+
ew32(RCTL, rctl & ~E1000_RCTL_EN);
e_err("ME firmware caused invalid RDT - resetting\n");
schedule_work(&adapter->reset_task);
@@ -615,6 +616,7 @@ static void e1000e_update_tdt_wa(struct e1000_ring *tx_ring, unsigned int i)
if (unlikely(!ret_val && (i != readl(tx_ring->tail)))) {
u32 tctl = er32(TCTL);
+
ew32(TCTL, tctl & ~E1000_TCTL_EN);
e_err("ME firmware caused invalid TDT - resetting\n");
schedule_work(&adapter->reset_task);
@@ -1198,6 +1200,7 @@ static bool e1000_clean_tx_irq(struct e1000_ring *tx_ring)
while ((eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) &&
(count < tx_ring->count)) {
bool cleaned = false;
+
rmb(); /* read buffer_info after eop_desc */
for (; !cleaned; count++) {
tx_desc = E1000_TX_DESC(*tx_ring, i);
@@ -1753,6 +1756,7 @@ static irqreturn_t e1000_intr_msi(int __always_unused irq, void *data)
adapter->flags & FLAG_RX_NEEDS_RESTART) {
/* disable receives */
u32 rctl = er32(RCTL);
+
ew32(RCTL, rctl & ~E1000_RCTL_EN);
adapter->flags |= FLAG_RESTART_NOW;
}
@@ -1960,6 +1964,7 @@ static void e1000_configure_msix(struct e1000_adapter *adapter)
/* Workaround issue with spurious interrupts on 82574 in MSI-X mode */
if (hw->mac.type == e1000_82574) {
u32 rfctl = er32(RFCTL);
+
rfctl |= E1000_RFCTL_ACK_DIS;
ew32(RFCTL, rfctl);
}
@@ -2204,6 +2209,7 @@ static void e1000_irq_disable(struct e1000_adapter *adapter)
if (adapter->msix_entries) {
int i;
+
for (i = 0; i < adapter->num_vectors; i++)
synchronize_irq(adapter->msix_entries[i].vector);
} else {
@@ -2921,6 +2927,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
if (adapter->flags2 & FLAG2_DMA_BURST) {
u32 txdctl = er32(TXDCTL(0));
+
txdctl &= ~(E1000_TXDCTL_PTHRESH | E1000_TXDCTL_HTHRESH |
E1000_TXDCTL_WTHRESH);
/* set up some performance related parameters to encourage the
@@ -3239,6 +3246,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
if (adapter->flags & FLAG_IS_ICH) {
u32 rxdctl = er32(RXDCTL(0));
+
ew32(RXDCTL(0), rxdctl | 0x3);
}
@@ -4695,6 +4703,7 @@ static void e1000e_update_stats(struct e1000_adapter *adapter)
/* Correctable ECC Errors */
if (hw->mac.type == e1000_pch_lpt) {
u32 pbeccsts = er32(PBECCSTS);
+
adapter->corr_errors +=
pbeccsts & E1000_PBECCSTS_CORR_ERR_CNT_MASK;
adapter->uncorr_errors +=
@@ -4808,6 +4817,7 @@ static void e1000e_enable_receives(struct e1000_adapter *adapter)
(adapter->flags & FLAG_RESTART_NOW)) {
struct e1000_hw *hw = &adapter->hw;
u32 rctl = er32(RCTL);
+
ew32(RCTL, rctl | E1000_RCTL_EN);
adapter->flags &= ~FLAG_RESTART_NOW;
}
@@ -4930,6 +4940,7 @@ static void e1000_watchdog_task(struct work_struct *work)
if ((adapter->flags & FLAG_TARC_SPEED_MODE_BIT) &&
!txb2b) {
u32 tarc0;
+
tarc0 = er32(TARC(0));
tarc0 &= ~SPEED_MODE_BIT;
ew32(TARC(0), tarc0);
@@ -6209,6 +6220,7 @@ static int __e1000_resume(struct pci_dev *pdev)
e1e_wphy(&adapter->hw, BM_WUS, ~0);
} else {
u32 wus = er32(WUS);
+
if (wus) {
e_info("MAC Wakeup cause - %s\n",
wus & E1000_WUS_EX ? "Unicast Packet" :
@@ -7144,6 +7156,7 @@ static struct pci_driver e1000_driver = {
static int __init e1000_init_module(void)
{
int ret;
+
pr_info("Intel(R) PRO/1000 Network Driver - %s\n",
e1000e_driver_version);
pr_info("Copyright(c) 1999 - 2014 Intel Corporation.\n");