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path: root/drivers/net/ethernet/qualcomm/emac/emac.c
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Diffstat (limited to 'drivers/net/ethernet/qualcomm/emac/emac.c')
-rw-r--r--drivers/net/ethernet/qualcomm/emac/emac.c38
1 files changed, 15 insertions, 23 deletions
diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c
index 28a8cdc36485..746d94e28470 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac.c
@@ -50,19 +50,7 @@
#define DMAR_DLY_CNT_DEF 15
#define DMAW_DLY_CNT_DEF 4
-#define IMR_NORMAL_MASK (\
- ISR_ERROR |\
- ISR_GPHY_LINK |\
- ISR_TX_PKT |\
- GPHY_WAKEUP_INT)
-
-#define IMR_EXTENDED_MASK (\
- SW_MAN_INT |\
- ISR_OVER |\
- ISR_ERROR |\
- ISR_GPHY_LINK |\
- ISR_TX_PKT |\
- GPHY_WAKEUP_INT)
+#define IMR_NORMAL_MASK (ISR_ERROR | ISR_OVER | ISR_TX_PKT)
#define ISR_TX_PKT (\
TX_PKT_INT |\
@@ -70,10 +58,6 @@
TX_PKT_INT2 |\
TX_PKT_INT3)
-#define ISR_GPHY_LINK (\
- GPHY_LINK_UP_INT |\
- GPHY_LINK_DOWN_INT)
-
#define ISR_OVER (\
RFD0_UR_INT |\
RFD1_UR_INT |\
@@ -187,10 +171,6 @@ irqreturn_t emac_isr(int _irq, void *data)
if (status & ISR_OVER)
net_warn_ratelimited("warning: TX/RX overflow\n");
- /* link event */
- if (status & ISR_GPHY_LINK)
- phy_mac_interrupt(adpt->phydev, !!(status & GPHY_LINK_UP_INT));
-
exit:
/* enable the interrupt */
writel(irq->mask, adpt->base + EMAC_INT_MASK);
@@ -703,8 +683,6 @@ static int emac_probe(struct platform_device *pdev)
goto err_undo_mdiobus;
}
- emac_mac_reset(adpt);
-
/* set hw features */
netdev->features = NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_RXCSUM |
NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_HW_VLAN_CTAG_RX |
@@ -782,6 +760,19 @@ static int emac_remove(struct platform_device *pdev)
return 0;
}
+static void emac_shutdown(struct platform_device *pdev)
+{
+ struct net_device *netdev = dev_get_drvdata(&pdev->dev);
+ struct emac_adapter *adpt = netdev_priv(netdev);
+ struct emac_sgmii *sgmii = &adpt->phy;
+
+ /* Closing the SGMII turns off its interrupts */
+ sgmii->close(adpt);
+
+ /* Resetting the MAC turns off all DMA and its interrupts */
+ emac_mac_reset(adpt);
+}
+
static struct platform_driver emac_platform_driver = {
.probe = emac_probe,
.remove = emac_remove,
@@ -790,6 +781,7 @@ static struct platform_driver emac_platform_driver = {
.of_match_table = emac_dt_match,
.acpi_match_table = ACPI_PTR(emac_acpi_match),
},
+ .shutdown = emac_shutdown,
};
module_platform_driver(emac_platform_driver);
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