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* [PATCH] mv88e6xxx: Fix mv88e6xxx_g1_irq_free() interrupt count
@ 2016-11-27 20:43 Andreas Färber
  2016-11-27 21:22 ` Andrew Lunn
  0 siblings, 1 reply; 4+ messages in thread
From: Andreas Färber @ 2016-11-27 20:43 UTC (permalink / raw)
  To: netdev
  Cc: linux-arm-kernel, Uwe Kleine-König, Michal Hrusecki,
	Tomas Hlavacek, Bedřicha Košatu, Andreas Färber,
	Andrew Lunn, Vivien Didelot, Florian Fainelli, linux-kernel

mv88e6xxx_g1_irq_setup() sets up chip->g1_irq.nirqs interrupt mappings,
so free the same amount. This will be 8 or 9 in practice, less than 16.

Fixes: dc30c35be720 ("net: dsa: mv88e6xxx: Implement interrupt support.")
Cc: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 drivers/net/dsa/mv88e6xxx/chip.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 98302358ceb9..95b9efb33ec7 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -421,7 +421,7 @@ static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
 
 	free_irq(chip->irq, chip);
 
-	for (irq = 0; irq < 16; irq++) {
+	for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
 		irq_dispose_mapping(virq);
 	}
-- 
2.6.6

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

* Re: [PATCH] mv88e6xxx: Fix mv88e6xxx_g1_irq_free() interrupt count
  2016-11-27 20:43 [PATCH] mv88e6xxx: Fix mv88e6xxx_g1_irq_free() interrupt count Andreas Färber
@ 2016-11-27 21:22 ` Andrew Lunn
  2016-11-27 21:32   ` Andreas Färber
  0 siblings, 1 reply; 4+ messages in thread
From: Andrew Lunn @ 2016-11-27 21:22 UTC (permalink / raw)
  To: Andreas Färber
  Cc: netdev, linux-arm-kernel, Uwe Kleine-König, Michal Hrusecki,
	Tomas Hlavacek, Bed??icha Ko??atu, Vivien Didelot,
	Florian Fainelli, linux-kernel

On Sun, Nov 27, 2016 at 09:43:44PM +0100, Andreas Färber wrote:
> mv88e6xxx_g1_irq_setup() sets up chip->g1_irq.nirqs interrupt mappings,
> so free the same amount. This will be 8 or 9 in practice, less than 16.

Hi Andreas

The patch is correct, but please read
Documentation/networking/netdev-FAQ.txt
and then resubmit the patch.

    Andrew

> 
> Fixes: dc30c35be720 ("net: dsa: mv88e6xxx: Implement interrupt support.")
> Cc: Andrew Lunn <andrew@lunn.ch>
> Signed-off-by: Andreas Färber <afaerber@suse.de>
> ---
>  drivers/net/dsa/mv88e6xxx/chip.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
> index 98302358ceb9..95b9efb33ec7 100644
> --- a/drivers/net/dsa/mv88e6xxx/chip.c
> +++ b/drivers/net/dsa/mv88e6xxx/chip.c
> @@ -421,7 +421,7 @@ static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
>  
>  	free_irq(chip->irq, chip);
>  
> -	for (irq = 0; irq < 16; irq++) {
> +	for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
>  		virq = irq_find_mapping(chip->g1_irq.domain, irq);
>  		irq_dispose_mapping(virq);
>  	}
> -- 
> 2.6.6
> 

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

* Re: [PATCH] mv88e6xxx: Fix mv88e6xxx_g1_irq_free() interrupt count
  2016-11-27 21:22 ` Andrew Lunn
@ 2016-11-27 21:32   ` Andreas Färber
  2016-11-27 21:39     ` Andrew Lunn
  0 siblings, 1 reply; 4+ messages in thread
From: Andreas Färber @ 2016-11-27 21:32 UTC (permalink / raw)
  To: Andrew Lunn
  Cc: netdev, linux-arm-kernel, Uwe Kleine-König, Michal Hrusecki,
	Tomas Hlavacek, Bed??icha Ko??atu, Vivien Didelot,
	Florian Fainelli, linux-kernel

Hi Andrew,

Am 27.11.2016 um 22:22 schrieb Andrew Lunn:
> On Sun, Nov 27, 2016 at 09:43:44PM +0100, Andreas Färber wrote:
>> mv88e6xxx_g1_irq_setup() sets up chip->g1_irq.nirqs interrupt mappings,
>> so free the same amount. This will be 8 or 9 in practice, less than 16.
> 
> Hi Andreas
> 
> The patch is correct, but please read
> Documentation/networking/netdev-FAQ.txt
> and then resubmit the patch.

Do you mean --subject-prefix="PATCH net-next" or something else?

Thanks,
Andreas

-- 
SUSE Linux GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
GF: Felix Imendörffer, Jane Smithard, Graham Norton
HRB 21284 (AG Nürnberg)

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

* Re: [PATCH] mv88e6xxx: Fix mv88e6xxx_g1_irq_free() interrupt count
  2016-11-27 21:32   ` Andreas Färber
@ 2016-11-27 21:39     ` Andrew Lunn
  0 siblings, 0 replies; 4+ messages in thread
From: Andrew Lunn @ 2016-11-27 21:39 UTC (permalink / raw)
  To: Andreas Färber
  Cc: netdev, linux-arm-kernel, Uwe Kleine-König, Michal Hrusecki,
	Tomas Hlavacek, Bed??icha Ko??atu, Vivien Didelot,
	Florian Fainelli, linux-kernel

On Sun, Nov 27, 2016 at 10:32:41PM +0100, Andreas Färber wrote:
> Hi Andrew,
> 
> Am 27.11.2016 um 22:22 schrieb Andrew Lunn:
> > On Sun, Nov 27, 2016 at 09:43:44PM +0100, Andreas Färber wrote:
> >> mv88e6xxx_g1_irq_setup() sets up chip->g1_irq.nirqs interrupt mappings,
> >> so free the same amount. This will be 8 or 9 in practice, less than 16.
> > 
> > Hi Andreas
> > 
> > The patch is correct, but please read
> > Documentation/networking/netdev-FAQ.txt
> > and then resubmit the patch.
> 
> Do you mean --subject-prefix="PATCH net-next"

Yep.

Thanks
	Andrew

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

end of thread, other threads:[~2016-11-27 21:39 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2016-11-27 20:43 [PATCH] mv88e6xxx: Fix mv88e6xxx_g1_irq_free() interrupt count Andreas Färber
2016-11-27 21:22 ` Andrew Lunn
2016-11-27 21:32   ` Andreas Färber
2016-11-27 21:39     ` Andrew Lunn

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