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[ltsi-3.10,518/595] sh_eth: r8a7790: Handle the RFE (Receive FIFO overflow Error) interrupt

Message ID 1384917713-15962-519-git-send-email-horms+renesas@verge.net.au (mailing list archive)
State New, archived
Headers show

Commit Message

Simon Horman Nov. 20, 2013, 3:20 a.m. UTC 
From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

The RFE interrupt is enabled for the r8a7790 but isn't handled,
resulting in the interrupts core noticing unhandled interrupts, and
eventually disabling the ethernet IRQ.

Fix it by adding RFE to the bitmask of error interrupts to be handled
for r8a7790.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit ba361cb3d4c977e2b94b5d97905f66b4d48964de)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 drivers/net/ethernet/renesas/sh_eth.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 9427ed9..52ab996 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -403,8 +403,9 @@  static struct sh_eth_cpu_data r8a7790_data = {
 	.eesipr_value	= 0x01ff009f,
 
 	.tx_check	= EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO,
-	.eesr_err_check	= EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE |
-			  EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI,
+	.eesr_err_check	= EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE |
+			  EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE |
+			  EESR_ECI,
 
 	.apr		= 1,
 	.mpr		= 1,