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Commit b3fd8220 authored by Rahul Lakkireddy's avatar Rahul Lakkireddy Committed by David S. Miller
Browse files

cxgb4: fix to bring link down after adapter crash 



Use PORT_REG for T4 and T5_PORT_REG for > T4 to write to correct
register to bring down link during shutdown after adapter crash.

Signed-off-by: default avatarRahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: default avatarGanesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 772c344d

drivers/net/ethernet/chelsio/cxgb4/t4_hw.c

+3 −4
Original line number Diff line number Diff line
@@ -7688,10 +7688,9 @@ int t4_shutdown_adapter(struct adapter *adapter) 
	t4_intr_disable(adapter);

	t4_write_reg(adapter, DBG_GPIO_EN_A, 0);

	for_each_port(adapter, port) {

		u32 a_port_cfg = PORT_REG(port,

					  is_t4(adapter->params.chip)

					  ? XGMAC_PORT_CFG_A

					  : MAC_PORT_CFG_A);

		u32 a_port_cfg = is_t4(adapter->params.chip) ?

				       PORT_REG(port, XGMAC_PORT_CFG_A) :

				       T5_PORT_REG(port, MAC_PORT_CFG_A);



		t4_write_reg(adapter, a_port_cfg,

			     t4_read_reg(adapter, a_port_cfg)