[PATCH 1/1] phy/micrel: KSZ9021 diasable Asym Pause support

[PATCH 1/1] phy/micrel: KSZ9021 diasable Asym Pause support

[Jean-Christophe PLAGNIOL-VILLARD]

Due to a hw bug do not enable teh Asym_Pause.
Otherwise if you ser the bit 11 in 4h you will have to unplug
and replug the cable to make the phy work.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
 drivers/net/phy/micrel.c |    8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index ed5abf8..c0bcdd1 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -148,11 +148,15 @@ static struct phy_driver ksphy_driver[] = {
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
 }, {
+	/*
+	 * Due to a hw bug do not enable the Asym_Pause.
+	 * Otherwise if you set the bit 11 in 4h you will have to unplug
+	 * and replug the cable to make the phy work.
+	 */
 	.phy_id		= PHY_ID_KSZ9021,
 	.phy_id_mask	= 0x000ffffe,
 	.drv.name	= "Micrel KSZ9021 Gigabit PHY",
-	.features	= (PHY_GBIT_FEATURES | SUPPORTED_Pause
-				| SUPPORTED_Asym_Pause),
+	.features	= (PHY_GBIT_FEATURES | SUPPORTED_Pause),
 	.config_init	= kszphy_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
-- 
1.7.10.4


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Re: [PATCH 1/1] phy/micrel: KSZ9021 diasable Asym Pause support

[Sascha Hauer]

On Fri, Feb 08, 2013 at 09:55:50AM +0100, Jean-Christophe PLAGNIOL-VILLARD wrote:
> Due to a hw bug do not enable teh Asym_Pause.
> Otherwise if you ser the bit 11 in 4h you will have to unplug
> and replug the cable to make the phy work.
> 
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

Applied, thanks

Sascha

> ---
>  drivers/net/phy/micrel.c |    8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
> index ed5abf8..c0bcdd1 100644
> --- a/drivers/net/phy/micrel.c
> +++ b/drivers/net/phy/micrel.c
> @@ -148,11 +148,15 @@ static struct phy_driver ksphy_driver[] = {
>  	.config_aneg	= genphy_config_aneg,
>  	.read_status	= genphy_read_status,
>  }, {
> +	/*
> +	 * Due to a hw bug do not enable the Asym_Pause.
> +	 * Otherwise if you set the bit 11 in 4h you will have to unplug
> +	 * and replug the cable to make the phy work.
> +	 */
>  	.phy_id		= PHY_ID_KSZ9021,
>  	.phy_id_mask	= 0x000ffffe,
>  	.drv.name	= "Micrel KSZ9021 Gigabit PHY",
> -	.features	= (PHY_GBIT_FEATURES | SUPPORTED_Pause
> -				| SUPPORTED_Asym_Pause),
> +	.features	= (PHY_GBIT_FEATURES | SUPPORTED_Pause),
>  	.config_init	= kszphy_config_init,
>  	.config_aneg	= genphy_config_aneg,
>  	.read_status	= genphy_read_status,
> -- 
> 1.7.10.4
> 
> 
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> 

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