From: Ganesh Goudar <ganeshgr@chelsio.com>
Date: Wed, 14 Jun 2017 00:45:43 +0530
Subject: cxgb4: handle serial flash interrupt
Patch-mainline: v4.13-rc1
Git-commit: 38b6ec5008bb7019a705b576df345509f39d3f4b
References: bsc#1046540
If SF bit is not cleared in PL_INT_CAUSE, subsequent non-data
interrupts are not raised. Enable SF bit in Global Interrupt
Mask and handle it as non-fatal and hence eventually clear it.
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -4462,7 +4462,7 @@ static void pl_intr_handler(struct adapt
#define PF_INTR_MASK (PFSW_F)
#define GLBL_INTR_MASK (CIM_F | MPS_F | PL_F | PCIE_F | MC_F | EDC0_F | \
EDC1_F | LE_F | TP_F | MA_F | PM_TX_F | PM_RX_F | ULP_RX_F | \
- CPL_SWITCH_F | SGE_F | ULP_TX_F)
+ CPL_SWITCH_F | SGE_F | ULP_TX_F | SF_F)
/**
* t4_slow_intr_handler - control path interrupt handler