Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1258133 > unrolled thread

[RFC PATCH v2 3/4] net: dsa: mv88e6xxx: add common and ppu remove function

Back to article view | Back to linux.kernel

Contents

  [RFC PATCH v2 3/4] net: dsa: mv88e6xxx: add common and ppu remove  function Neil Armstrong <narmstrong@baylibre.com> - 2015-10-28 15:20 +0100
    Re: [RFC PATCH v2 3/4] net: dsa: mv88e6xxx: add common and ppu remove  function Neil Armstrong <narmstrong@baylibre.com> - 2015-10-28 15:40 +0100
      Re: [RFC PATCH v2 3/4] net: dsa: mv88e6xxx: add common and ppu  remove function Andrew Lunn <andrew@lunn.ch> - 2015-10-28 15:50 +0100
    Re: [RFC PATCH v2 3/4] net: dsa: mv88e6xxx: add common and ppu  remove function Andrew Lunn <andrew@lunn.ch> - 2015-10-28 15:40 +0100

#1258133 — [RFC PATCH v2 3/4] net: dsa: mv88e6xxx: add common and ppu remove function

With the previously introduced remove callback, add a
mv88e6xxx common remove function to cleanup all resources.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
 drivers/net/dsa/mv88e6xxx.c | 18 ++++++++++++++++++
 drivers/net/dsa/mv88e6xxx.h |  2 ++
 2 files changed, 20 insertions(+)

diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
index b1b14f5..6287096 100644
--- a/drivers/net/dsa/mv88e6xxx.c
+++ b/drivers/net/dsa/mv88e6xxx.c
@@ -331,6 +331,16 @@ void mv88e6xxx_ppu_state_init(struct dsa_switch *ds)
 	ps->ppu_timer.function = mv88e6xxx_ppu_reenable_timer;
 }

+void mv88e6xxx_ppu_state_remove(struct dsa_switch *ds)
+{
+	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+	
+	del_timer_sync(&ps->ppu_timer);
+
+	cancel_work_sync(&ps->bridge_work);
+	flush_work(&ps->bridge_work);
+}
+
 int mv88e6xxx_phy_read_ppu(struct dsa_switch *ds, int addr, int regnum)
 {
 	int ret;
@@ -2083,6 +2093,14 @@ int mv88e6xxx_setup_common(struct dsa_switch *ds)
 	return 0;
 }

+void mv88e6xxx_remove_common(struct dsa_switch *ds)
+{
+	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+
+	cancel_work_sync(&ps->bridge_work);
+	flush_work(&ps->bridge_work);
+}
+
 int mv88e6xxx_setup_global(struct dsa_switch *ds)
 {
 	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
diff --git a/drivers/net/dsa/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx.h
index 6f9ed5d..64d37a0 100644
--- a/drivers/net/dsa/mv88e6xxx.h
+++ b/drivers/net/dsa/mv88e6xxx.h
@@ -417,6 +417,7 @@ struct mv88e6xxx_hw_stat {
 int mv88e6xxx_switch_reset(struct dsa_switch *ds, bool ppu_active);
 int mv88e6xxx_setup_ports(struct dsa_switch *ds);
 int mv88e6xxx_setup_common(struct dsa_switch *ds);
+void mv88e6xxx_remove_common(struct dsa_switch *ds);
 int mv88e6xxx_setup_global(struct dsa_switch *ds);
 int __mv88e6xxx_reg_read(struct mii_bus *bus, int sw_addr, int addr, int reg);
 int mv88e6xxx_reg_read(struct dsa_switch *ds, int addr, int reg);
@@ -431,6 +432,7 @@ int mv88e6xxx_phy_read_indirect(struct dsa_switch *ds, int port, int regnum);
 int mv88e6xxx_phy_write_indirect(struct dsa_switch *ds, int port, int regnum,
 				 u16 val);
 void mv88e6xxx_ppu_state_init(struct dsa_switch *ds);
+void mv88e6xxx_ppu_state_remove(struct dsa_switch *ds);
 int mv88e6xxx_phy_read_ppu(struct dsa_switch *ds, int addr, int regnum);
 int mv88e6xxx_phy_write_ppu(struct dsa_switch *ds, int addr,
 			    int regnum, u16 val);
-- 
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[toc] | [next] | [standalone]

#1258183

Hi Andrew,

On 10/28/2015 03:35 PM, Andrew Lunn wrote:
> On Wed, Oct 28, 2015 at 03:13:16PM +0100, Neil Armstrong wrote:
>> diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
>> index b1b14f5..6287096 100644
>> --- a/drivers/net/dsa/mv88e6xxx.c
>> +++ b/drivers/net/dsa/mv88e6xxx.c
>> @@ -331,6 +331,16 @@ void mv88e6xxx_ppu_state_init(struct dsa_switch *ds)
>>  	ps->ppu_timer.function = mv88e6xxx_ppu_reenable_timer;
>>  }
>>
>> +void mv88e6xxx_ppu_state_remove(struct dsa_switch *ds)
>> +{
>> +	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
>> +	
>> +	del_timer_sync(&ps->ppu_timer);
>> +
>> +	cancel_work_sync(&ps->bridge_work);
>> +	flush_work(&ps->bridge_work);
>> +}
>> +
> 
> You add this function, but you don't use it anywhere?  Also, why
> cancel bridge work, not ppu_work? Or has that been consolidated
> in some patch i'm missing?
> 
>    Andrew
> 

It's called in the next patch, in mv88e6131_remove for mv88e6131.

Neil
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[toc] | [prev] | [next] | [standalone]

#1258213 — Re: [RFC PATCH v2 3/4] net: dsa: mv88e6xxx: add common and ppu remove function

On Wed, Oct 28, 2015 at 03:37:02PM +0100, Neil Armstrong wrote:
> Hi Andrew,
> 
> On 10/28/2015 03:35 PM, Andrew Lunn wrote:
> > On Wed, Oct 28, 2015 at 03:13:16PM +0100, Neil Armstrong wrote:
> >> diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
> >> index b1b14f5..6287096 100644
> >> --- a/drivers/net/dsa/mv88e6xxx.c
> >> +++ b/drivers/net/dsa/mv88e6xxx.c
> >> @@ -331,6 +331,16 @@ void mv88e6xxx_ppu_state_init(struct dsa_switch *ds)
> >>  	ps->ppu_timer.function = mv88e6xxx_ppu_reenable_timer;
> >>  }
> >>
> >> +void mv88e6xxx_ppu_state_remove(struct dsa_switch *ds)
> >> +{
> >> +	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
> >> +	
> >> +	del_timer_sync(&ps->ppu_timer);
> >> +
> >> +	cancel_work_sync(&ps->bridge_work);
> >> +	flush_work(&ps->bridge_work);
> >> +}
> >> +
> > 
> > You add this function, but you don't use it anywhere?  Also, why
> > cancel bridge work, not ppu_work? Or has that been consolidated
> > in some patch i'm missing?
> > 
> >    Andrew
> > 
> 
> It's called in the next patch, in mv88e6131_remove for mv88e6131.

Hi Neil

It would be better to split this out into a patch of its own, and
include the mv88e6131 change with it.

	Andrew
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[toc] | [prev] | [next] | [standalone]

#1258191 — Re: [RFC PATCH v2 3/4] net: dsa: mv88e6xxx: add common and ppu remove function

On Wed, Oct 28, 2015 at 03:13:16PM +0100, Neil Armstrong wrote:
> With the previously introduced remove callback, add a
> mv88e6xxx common remove function to cleanup all resources.
> 
> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
> ---
>  drivers/net/dsa/mv88e6xxx.c | 18 ++++++++++++++++++
>  drivers/net/dsa/mv88e6xxx.h |  2 ++
>  2 files changed, 20 insertions(+)
> 
> diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
> index b1b14f5..6287096 100644
> --- a/drivers/net/dsa/mv88e6xxx.c
> +++ b/drivers/net/dsa/mv88e6xxx.c
> @@ -331,6 +331,16 @@ void mv88e6xxx_ppu_state_init(struct dsa_switch *ds)
>  	ps->ppu_timer.function = mv88e6xxx_ppu_reenable_timer;
>  }
> 
> +void mv88e6xxx_ppu_state_remove(struct dsa_switch *ds)
> +{
> +	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
> +	
> +	del_timer_sync(&ps->ppu_timer);
> +
> +	cancel_work_sync(&ps->bridge_work);
> +	flush_work(&ps->bridge_work);
> +}
> +

You add this function, but you don't use it anywhere?  Also, why
cancel bridge work, not ppu_work? Or has that been consolidated
in some patch i'm missing?

   Andrew
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[toc] | [prev] | [standalone]

Back to top | Article view | linux.kernel

csiph-web