netdev - Re: [PATCH net-next v2 1/2] net: phy: DP83TC811: Add INT

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <ee9220f3-4e93-0054-d94b-97c3756fb38d@ti.com>
Date:   Fri, 29 Jun 2018 11:17:54 -0500
From:   Dan Murphy <dmurphy@...com>
To:     Andrew Lunn <andrew@...n.ch>
CC:     <f.fainelli@...il.com>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH net-next v2 1/2] net: phy: DP83TC811: Add INT_STAT3

Andrew

On 06/29/2018 10:45 AM, Andrew Lunn wrote:
> On Fri, Jun 29, 2018 at 10:35:45AM -0500, Dan Murphy wrote:
>> Add INT_STAT3 interrupt setting and clearing
>> support.
>>
>> Signed-off-by: Dan Murphy <dmurphy@...com>
>> ---
>>
>> v2 - Removed bug fix removal of writing INT_STAT1 twice when disabling interrupts
>>
>>  drivers/net/phy/dp83tc811.c | 26 ++++++++++++++++++++++++++
>>  1 file changed, 26 insertions(+)
>>
>> diff --git a/drivers/net/phy/dp83tc811.c b/drivers/net/phy/dp83tc811.c
>> index 49ac678eb2dc..f8653f5d8789 100644
>> --- a/drivers/net/phy/dp83tc811.c
>> +++ b/drivers/net/phy/dp83tc811.c
>> @@ -21,6 +21,7 @@
>>  #define MII_DP83811_SGMII_CTRL	0x09
>>  #define MII_DP83811_INT_STAT1	0x12
>>  #define MII_DP83811_INT_STAT2	0x13
>> +#define MII_DP83811_INT_STAT3	0x18
>>  #define MII_DP83811_RESET_CTRL	0x1f
>>  
>>  #define DP83811_HW_RESET	BIT(15)
>> @@ -44,6 +45,11 @@
>>  #define DP83811_OVERVOLTAGE_INT_EN	BIT(6)
>>  #define DP83811_UNDERVOLTAGE_INT_EN	BIT(7)
>>  
>> +/* INT_STAT3 bits */
>> +#define DP83811_LPS_INT_EN	BIT(0)
>> +#define DP83811_NO_FRAME_INT_EN	BIT(3)
>> +#define DP83811_POR_DONE_INT_EN	BIT(4)
>> +
>>  #define MII_DP83811_RXSOP1	0x04a5
>>  #define MII_DP83811_RXSOP2	0x04a6
>>  #define MII_DP83811_RXSOP3	0x04a7
>> @@ -81,6 +87,10 @@ static int dp83811_ack_interrupt(struct phy_device *phydev)
>>  	if (err < 0)
>>  		return err;
>>  
>> +	err = phy_read(phydev, MII_DP83811_INT_STAT3);
>> +	if (err < 0)
>> +		return err;
>> +
>>  	return 0;
>>  }
>>  
>> @@ -216,6 +226,18 @@ static int dp83811_config_intr(struct phy_device *phydev)
>>  				DP83811_UNDERVOLTAGE_INT_EN);
>>  
>>  		err = phy_write(phydev, MII_DP83811_INT_STAT2, misr_status);
> 
> Hi Dan
> 
> Isn't this going to fail to apply because net-next says STAT1 here?
> 

Yes but this should not be a pre-requisite for a code review.

Maybe I should have put the RFC in the subject.

> That is why i said you need to wait for David to merge net into
> net-next. Then you can submit these patches, and not have conflicts.
> 
> 	  Andrew
> 


-- 
------------------
Dan Murphy