diff mbox

[net-next] cxgb4: handle serial flash interrupt

Message ID 1497381343-31705-1-git-send-email-ganeshgr@chelsio.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Ganesh Goudar June 13, 2017, 7:15 p.m. UTC 
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>
---
 drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

David Miller June 13, 2017, 7:57 p.m. UTC | #1 
From: Ganesh Goudar <ganeshgr@chelsio.com>
Date: Wed, 14 Jun 2017 00:45:43 +0530

> 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>

Applied, thank you.
David Miller June 13, 2017, 8:11 p.m. UTC | #2 
From: Ganesh Goudar <ganeshgr@chelsio.com>
Date: Wed, 14 Jun 2017 00:45:43 +0530

> 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>

Applied.
diff mbox

Patch

diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 16af646..d5e316d 100644
--- 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 adapter *adap)
 #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