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* [PATCH net] ravb: Remove clear unhandled interrupt
@ 2015-12-06 11:42 Yoshihiro Kaneko
  2015-12-06 19:18 ` Sergei Shtylyov
  0 siblings, 1 reply; 4+ messages in thread
From: Yoshihiro Kaneko @ 2015-12-06 11:42 UTC (permalink / raw
  To: netdev; +Cc: David S. Miller, Simon Horman, Magnus Damm, linux-sh

From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>

AVB-DMAC Reception Warning interrupt is not enabled, so it is not
necessary to clear the interrupt.

Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
---

This patch is based on the master branch of David Miller's networking
tree.

 drivers/net/ethernet/renesas/ravb_main.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index ed5da4d..b8fd5a5 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1471,7 +1471,6 @@ static int ravb_close(struct net_device *ndev)
 
 	/* Disable interrupts by clearing the interrupt masks. */
 	ravb_write(ndev, 0, RIC0);
-	ravb_write(ndev, 0, RIC1);
 	ravb_write(ndev, 0, RIC2);
 	ravb_write(ndev, 0, TIC);
 
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH net] ravb: Remove clear unhandled interrupt
  2015-12-06 11:42 [PATCH net] ravb: Remove clear unhandled interrupt Yoshihiro Kaneko
@ 2015-12-06 19:18 ` Sergei Shtylyov
  2015-12-07 16:59   ` Yoshihiro Kaneko
  0 siblings, 1 reply; 4+ messages in thread
From: Sergei Shtylyov @ 2015-12-06 19:18 UTC (permalink / raw
  To: Yoshihiro Kaneko, netdev
  Cc: David S. Miller, Simon Horman, Magnus Damm, linux-sh

Hello.

On 12/06/2015 02:42 PM, Yoshihiro Kaneko wrote:

> From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
>
> AVB-DMAC Reception Warning interrupt is not enabled, so it is not
> necessary to clear the interrupt.
>
> Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>

    In principle I agree but perhaps we should clear RIC1 in probe() to not 
depend on a state left from a bootloader?

MBR, Sergei


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH net] ravb: Remove clear unhandled interrupt
  2015-12-06 19:18 ` Sergei Shtylyov
@ 2015-12-07 16:59   ` Yoshihiro Kaneko
  2015-12-07 17:44     ` Sergei Shtylyov
  0 siblings, 1 reply; 4+ messages in thread
From: Yoshihiro Kaneko @ 2015-12-07 16:59 UTC (permalink / raw
  To: Sergei Shtylyov
  Cc: netdev, David S. Miller, Simon Horman, Magnus Damm, Linux-sh list

Hello,

2015-12-07 4:18 GMT+09:00 Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>:
> Hello.
>
> On 12/06/2015 02:42 PM, Yoshihiro Kaneko wrote:
>
>> From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
>>
>> AVB-DMAC Reception Warning interrupt is not enabled, so it is not
>> necessary to clear the interrupt.
>>
>> Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
>> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
>
>
>    In principle I agree but perhaps we should clear RIC1 in probe() to not
> depend on a state left from a bootloader?

I think that it is a good idea.
I'll add it to v2.

>
> MBR, Sergei
>

Thanks,
Kaneko

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH net] ravb: Remove clear unhandled interrupt
  2015-12-07 16:59   ` Yoshihiro Kaneko
@ 2015-12-07 17:44     ` Sergei Shtylyov
  0 siblings, 0 replies; 4+ messages in thread
From: Sergei Shtylyov @ 2015-12-07 17:44 UTC (permalink / raw
  To: Yoshihiro Kaneko
  Cc: netdev, David S. Miller, Simon Horman, Magnus Damm, Linux-sh list

Hello.

On 12/07/2015 07:59 PM, Yoshihiro Kaneko wrote:

>>> From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
>>>
>>> AVB-DMAC Reception Warning interrupt is not enabled, so it is not
>>> necessary to clear the interrupt.
>>>
>>> Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
>>> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
>>
>>
>>     In principle I agree but perhaps we should clear RIC1 in probe() to not
>> depend on a state left from a bootloader?
>
> I think that it is a good idea.
> I'll add it to v2.

    Perhaps the ndo_open() method would be a better place...

>> MBR, Sergei

> Thanks,
> Kaneko

MBR, Sergei


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2015-12-07 17:44 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2015-12-06 11:42 [PATCH net] ravb: Remove clear unhandled interrupt Yoshihiro Kaneko
2015-12-06 19:18 ` Sergei Shtylyov
2015-12-07 16:59   ` Yoshihiro Kaneko
2015-12-07 17:44     ` Sergei Shtylyov

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