Re: [PATCH] net: phy: at803x: support interrupt on 8030 and 8035

From	Mason <slash.tmp@free.fr>
Newsgroups	linux.kernel
Subject	Re: [PATCH] net: phy: at803x: support interrupt on 8030 and 8035
Date	2015-11-12 23:20 +0100
Message-ID	<qu8nM-6oo-27@gated-at.bofh.it> (permalink)
References	<qu4at-3v0-3@gated-at.bofh.it> <qu5pT-4sN-3@gated-at.bofh.it> <qu5pT-4sN-1@gated-at.bofh.it> <qu5zA-4wv-19@gated-at.bofh.it>
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On 12/11/2015 20:14, Florian Fainelli wrote:
> On 12/11/15 11:09, Måns Rullgård wrote:
>> On 12 November 2015 19:06:23 GMT+00:00, Mason wrote:
>>> On 12/11/2015 18:40, Mans Rullgard wrote:
>>>> Commit 77a993942 "phy/at8031: enable at8031 to work on interrupt mode"
>>>> added interrupt support for the 8031 PHY but left out the other two
>>>> chips supported by this driver.
>>>>
>>>> This patch sets the .ack_interrupt and .config_intr functions for the
>>>> 8030 and 8035 drivers as well.
>>>>
>>>> Signed-off-by: Mans Rullgard <mans@mansr.com>
>>>> ---
>>>> I have only tested this with an 8035.  I can't find a datasheet for
>>>> the 8030, but since 8031, 8032, and 8035 all have the same register
>>>> layout, there's a good chance 8030 does as well.
>>>> ---
>>>>  drivers/net/phy/at803x.c | 4 ++++
>>>>  1 file changed, 4 insertions(+)
>>>>
>>>> diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
>>>> index fabf11d..2d020a3 100644
>>>> --- a/drivers/net/phy/at803x.c
>>>> +++ b/drivers/net/phy/at803x.c
>>>> @@ -308,6 +308,8 @@ static struct phy_driver at803x_driver[] = {
>>>>  	.flags			= PHY_HAS_INTERRUPT,
>>>>  	.config_aneg		= genphy_config_aneg,
>>>>  	.read_status		= genphy_read_status,
>>>> +	.ack_interrupt		= at803x_ack_interrupt,
>>>> +	.config_intr		= at803x_config_intr,
>>>>  	.driver			= {
>>>>  		.owner = THIS_MODULE,
>>>>  	},
>>>> @@ -327,6 +329,8 @@ static struct phy_driver at803x_driver[] = {
>>>>  	.flags			= PHY_HAS_INTERRUPT,
>>>>  	.config_aneg		= genphy_config_aneg,
>>>>  	.read_status		= genphy_read_status,
>>>> +	.ack_interrupt		= at803x_ack_interrupt,
>>>> +	.config_intr		= at803x_config_intr,
>>>>  	.driver			= {
>>>>  		.owner = THIS_MODULE,
>>>>  	},
>>>
>>> Shouldn't we take the opportunity to clean up the duplicated register
>>> definitions? (I'll send an informal patch to spur discussion.)
>>>
>>> Regards.
>>
>> That can be done independently. Feel free to send a patch.
> 
> Agreed, that deserve a separate patch.

Isn't there a problem when at803x_set_wol() sets the AT803X_WOL_ENABLE
bit, but a DISABLE/ENABLE cycle through at803x_config_intr() will
discard that bit?

Regards.

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Thread

[PATCH] net: phy: at803x: support interrupt on 8030 and 8035 Mans Rullgard <mans@mansr.com> - 2015-11-12 18:50 +0100
  Re: [PATCH] net: phy: at803x: support interrupt on 8030 and 8035 Måns Rullgård <mans@mansr.com> - 2015-11-12 20:10 +0100
    Re: [PATCH] net: phy: at803x: support interrupt on 8030 and 8035 Florian Fainelli <f.fainelli@gmail.com> - 2015-11-12 20:20 +0100
      Re: [PATCH] net: phy: at803x: support interrupt on 8030 and 8035 Mason <slash.tmp@free.fr> - 2015-11-12 23:20 +0100
        Re: [PATCH] net: phy: at803x: support interrupt on 8030 and 8035 Måns Rullgård <mans@mansr.com> - 2015-11-12 23:30 +0100
  Re: [PATCH] net: phy: at803x: support interrupt on 8030 and 8035 Mason <slash.tmp@free.fr> - 2015-11-12 20:10 +0100
  Re: [PATCH] net: phy: at803x: support interrupt on 8030 and 8035 Florian Fainelli <f.fainelli@gmail.com> - 2015-11-12 20:20 +0100

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