sh_eth: remove unchecked interrupts for RZ/A1

BugLink: http://bugs.launchpad.net/bugs/1650585 [ Upstream commit 33d446d ] When streaming a lot of data and the RZ/A1 can't keep up, some status bits will get set that are not being checked or cleared which cause the following messages and the Ethernet driver to stop working. This patch fixes that issue. irq 21: nobody cared (try booting with the "irqpoll" option) handlers: [<c036b71c>] sh_eth_interrupt Disabling IRQ NigelCunningham#21 Fixes: db89347 ("sh_eth: Add support for r7s72100") Signed-off-by: Chris Brandt <[email protected]> Acked-by: Sergei Shtylyov <[email protected]> Signed-off-by: David S. Miller <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> Signed-off-by: Tim Gardner <[email protected]> Signed-off-by: Luis Henriques <[email protected]>
mschlaeffer · Jan 2, 2017 · c087083 · c087083
1 parent 339d7a1
commit c087083
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
@@ -518,7 +518,7 @@ static struct sh_eth_cpu_data r7s72100_data = {
 
 	.ecsr_value	= ECSR_ICD,
 	.ecsipr_value	= ECSIPR_ICDIP,
-	.eesipr_value	= 0xff7f009f,
+	.eesipr_value	= 0xe77f009f,
 
 	.tx_check	= EESR_TC1 | EESR_FTC,
 	.eesr_err_check	= EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |