]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
pch_gbe: create functions for MAC_RX {en,dis}able
authorVeaceslav Falico <vfalico@redhat.com>
Mon, 22 Oct 2012 04:43:23 +0000 (04:43 +0000)
committerDavid S. Miller <davem@davemloft.net>
Tue, 23 Oct 2012 06:31:15 +0000 (02:31 -0400)
Move MAC_RX-related bits into separate functions.

Signed-off-by: Veaceslav Falico <vfalico@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c

index b2a94d02a5217db7638164962d59b16f8def20ad..d5190bf94ba06b3c52fa227fb26d39707c3578ac 100644 (file)
@@ -420,6 +420,22 @@ static void pch_gbe_mac_reset_rx(struct pch_gbe_hw *hw)
        return;
 }
 
+static void pch_gbe_disable_mac_rx(struct pch_gbe_hw *hw)
+{
+       u32 rctl;
+       /* Disables Receive MAC */
+       rctl = ioread32(&hw->reg->MAC_RX_EN);
+       iowrite32((rctl & ~PCH_GBE_MRE_MAC_RX_EN), &hw->reg->MAC_RX_EN);
+}
+
+static void pch_gbe_enable_mac_rx(struct pch_gbe_hw *hw)
+{
+       u32 rctl;
+       /* Enables Receive MAC */
+       rctl = ioread32(&hw->reg->MAC_RX_EN);
+       iowrite32((rctl | PCH_GBE_MRE_MAC_RX_EN), &hw->reg->MAC_RX_EN);
+}
+
 /**
  * pch_gbe_mac_init_rx_addrs - Initialize receive address's
  * @hw:        Pointer to the HW structure
@@ -913,7 +929,7 @@ static void pch_gbe_setup_rctl(struct pch_gbe_adapter *adapter)
 static void pch_gbe_configure_rx(struct pch_gbe_adapter *adapter)
 {
        struct pch_gbe_hw *hw = &adapter->hw;
-       u32 rdba, rdlen, rctl, rxdma;
+       u32 rdba, rdlen, rxdma;
 
        pr_debug("dma adr = 0x%08llx  size = 0x%08x\n",
                 (unsigned long long)adapter->rx_ring->dma,
@@ -921,9 +937,7 @@ static void pch_gbe_configure_rx(struct pch_gbe_adapter *adapter)
 
        pch_gbe_mac_force_mac_fc(hw);
 
-       /* Disables Receive MAC */
-       rctl = ioread32(&hw->reg->MAC_RX_EN);
-       iowrite32((rctl & ~PCH_GBE_MRE_MAC_RX_EN), &hw->reg->MAC_RX_EN);
+       pch_gbe_disable_mac_rx(hw);
 
        /* Disables Receive DMA */
        rxdma = ioread32(&hw->reg->DMA_CTRL);
@@ -1355,8 +1369,8 @@ static void pch_gbe_start_receive(struct pch_gbe_hw *hw)
        rxdma = ioread32(&hw->reg->DMA_CTRL);
        rxdma |= PCH_GBE_RX_DMA_EN;
        iowrite32(rxdma, &hw->reg->DMA_CTRL);
-       /* Enables Receive */
-       iowrite32(PCH_GBE_MRE_MAC_RX_EN, &hw->reg->MAC_RX_EN);
+
+       pch_gbe_enable_mac_rx(hw);
        return;
 }