Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
amd-xgbe: let the MAC manage PHY PM
Use the MAC managed PM flag to indicate that MAC driver takes care of
suspending/resuming the PHY, and reset it when the device is brought up.
Signed-off-by: Raju Rangoju <Raju.Rangoju@amd.com>
Link: https://patch.msgid.link/20251123163721.442162-1-Raju.Rangoju@amd.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
authored by
Raju Rangoju
and committed by
Jakub Kicinski
f93505f3
ce69978a
+10
-5
+9
-5
drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+9
-5
drivers/net/ethernet/amd/xgbe/xgbe-drv.c
···
1259
1259
1260
1260
udp_tunnel_nic_reset_ntf(netdev);
1261
1261
1262
+
/* Reset the phy settings */
1263
+
ret = xgbe_phy_reset(pdata);
1264
+
if (ret)
1265
+
goto err_txrx;
1266
+
1262
1267
netif_tx_start_all_queues(netdev);
1263
1268
1264
1269
xgbe_start_timers(pdata);
···
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1267
clear_bit(XGBE_STOPPED, &pdata->dev_state);
1273
1268
1274
1269
return 0;
1270
+
1271
+
err_txrx:
1272
+
hw_if->disable_rx(pdata);
1273
+
hw_if->disable_tx(pdata);
1275
1274
1276
1275
err_irqs:
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1276
xgbe_free_irqs(pdata);
···
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1573
ret = -ENOMEM;
1583
1574
goto err_dev_wq;
1584
1575
}
1585
-
1586
-
/* Reset the phy settings */
1587
-
ret = xgbe_phy_reset(pdata);
1588
-
if (ret)
1589
-
goto err_an_wq;
1590
1576
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/* Enable the clocks */
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1578
ret = clk_prepare_enable(pdata->sysclk);