linux-kernel - Re: [PATCH] net: phy: smsc: move smsc_phy_config_init reset part in a soft

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Message-ID: <53EE1AF7.4030206@cogentembedded.com>
Date:	Fri, 15 Aug 2014 18:36:39 +0400
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Gwenhael Goavec-Merou <gwenhael.goavec-merou@...adeus.com>,
	linux-kernel@...r.kernel.org
CC:	Florian Fainelli <f.fainelli@...il.com>, netdev@...r.kernel.org
Subject: Re: [PATCH] net: phy: smsc: move smsc_phy_config_init reset part
 in a soft_reset function

Hello.

On 08/15/2014 11:52 AM, Gwenhael Goavec-Merou wrote:

> On the one hand, phy_device.c provides a generic reset function if the phy
> driver does not provide a soft_reset pointer. This generic reset does not take
> into account the state of the phy, with a potential failure if the phy is in
> powerdown mode. On the other hand, smsc driver provides a function with both
> correct reset behaviour and configuration.

> This patch moves the reset part into a new smsc_phy_reset function and provides
> the soft_reset pointer to have a correct reset behaviour by default.

> Signed-off-by: Gwenhael Goavec-Merou <gwenhael.goavec-merou@...adeus.com>
> ---
>   drivers/net/phy/smsc.c | 33 +++++++++++++++++++++------------
>   1 file changed, 21 insertions(+), 12 deletions(-)

> diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
> index 180c494..fda13f4 100644
> --- a/drivers/net/phy/smsc.c
> +++ b/drivers/net/phy/smsc.c
[...]
> @@ -142,6 +147,7 @@ static struct phy_driver smsc_phy_driver[] = {
>   	.config_aneg	= genphy_config_aneg,
>   	.read_status	= genphy_read_status,
>   	.config_init	= smsc_phy_config_init,
> +	.soft_reset		= smsc_phy_reset,

    Please align with the other ='s above here and below.

WBR, Sergei

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