From b3fd82207e2723247aac478e8756451fe85b1ac2 Mon Sep 17 00:00:00 2001 From: Rahul Lakkireddy Date: Thu, 8 Jun 2017 10:52:11 +0530 Subject: [PATCH] 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: Rahul Lakkireddy Signed-off-by: Ganesh Goudar Signed-off-by: David S. Miller --- drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 4618185d6bc2..da1322da4925 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -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) -- 2.20.1