Re: [PATCH] phy: call adjust_link in attach if using fixed-link

2018-10-16 Thread Sascha Hauer
On Mon, Oct 15, 2018 at 05:00:04PM +0200, Clément Leger wrote:
> Normally, phy_update_status is in charge of reporting a change in link
> status when phy is updated. When using fixed-link, speed and duplex are
> initialized directly after registering the phy and there is no driver.
> Hence when phy_update_status is called, the check for new values fails
> and returns directly. Since update_link call is mandatory for some
> network devices to work, call it directly when using fixed link in
> phy_device_attach to force update of link.
> 
> Signed-off-by: Clement Leger 
> ---
>  drivers/net/phy/phy.c | 4 
>  1 file changed, 4 insertions(+)

Indeed, sounds logical. Applied, thanks

Sascha

> 
> diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
> index 42dcad906..63f249fcf 100644
> --- a/drivers/net/phy/phy.c
> +++ b/drivers/net/phy/phy.c
> @@ -398,6 +398,10 @@ static int phy_device_attach(struct phy_device *phy, 
> struct eth_device *edev,
>  
>   phy->adjust_link = adjust_link;
>  
> + /* If the phy is a fixed-link, then call adjust_link directly */
> + if (!phy->bus && adjust_link)
> + adjust_link(edev);
> +
>   return 0;
>  }
>  
> -- 
> 2.15.0.276.g89ea799
> 
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[PATCH] phy: call adjust_link in attach if using fixed-link

2018-10-15 Thread Clément Leger
Normally, phy_update_status is in charge of reporting a change in link
status when phy is updated. When using fixed-link, speed and duplex are
initialized directly after registering the phy and there is no driver.
Hence when phy_update_status is called, the check for new values fails
and returns directly. Since update_link call is mandatory for some
network devices to work, call it directly when using fixed link in
phy_device_attach to force update of link.

Signed-off-by: Clement Leger 
---
 drivers/net/phy/phy.c | 4 
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 42dcad906..63f249fcf 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -398,6 +398,10 @@ static int phy_device_attach(struct phy_device *phy, 
struct eth_device *edev,
 
phy->adjust_link = adjust_link;
 
+   /* If the phy is a fixed-link, then call adjust_link directly */
+   if (!phy->bus && adjust_link)
+   adjust_link(edev);
+
return 0;
 }
 
-- 
2.15.0.276.g89ea799

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