netdev - Re: [PATCH net-next] pch_gbe, ptp_pch: Fix the dependency direction between these drivers

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Date:	Fri, 16 Nov 2012 18:02:04 -0800
From:	Randy Dunlap <rdunlap@...otime.net>
To:	Ben Hutchings <bhutchings@...arflare.com>
CC:	David Miller <davem@...emloft.net>, netdev@...r.kernel.org,
	Randy Dunlap <rdunlap@...otime.net>,
	Takahiro Shimizu <tshimizu818@...il.com>,
	Richard Cochran <richardcochran@...il.com>
Subject: Re: [PATCH net-next] pch_gbe, ptp_pch: Fix the dependency direction
 between these drivers

On 11/16/2012 05:43 PM, Ben Hutchings wrote:

> In commit a24006ed12616bde1bbdb26868495906a212d8dc ('ptp: Enable clock
> drivers along with associated net/PHY drivers') I wrongly made
> PTP_1588_CLOCK_PCH depend on PCH_GBE.  The dependency is really the
> other way around.  Therefore make PCH_GBE select PTP_1588_CLOCK_PCH
> and remove the 'default y' from the latter.
> 
> Reported-by: Randy Dunlap <rdunlap@...otime.net>
> Signed-off-by: Ben Hutchings <bhutchings@...arflare.com>


Acked-by: Randy Dunlap <rdunlap@...otime.net>

Thanks.

> ---
>  drivers/net/ethernet/oki-semi/pch_gbe/Kconfig |    1 +
>  drivers/ptp/Kconfig                           |    2 --
>  2 files changed, 1 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig b/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig
> index 00bc4fc..34d05bf 100644
> --- a/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig
> +++ b/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig
> @@ -7,6 +7,7 @@ config PCH_GBE
>  	depends on PCI
>  	select NET_CORE
>  	select MII
> +	select PTP_1588_CLOCK_PCH
>  	---help---
>  	  This is a gigabit ethernet driver for EG20T PCH.
>  	  EG20T PCH is the platform controller hub that is used in Intel's
> diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig
> index 70c5836..1ea6f1d 100644
> --- a/drivers/ptp/Kconfig
> +++ b/drivers/ptp/Kconfig
> @@ -72,9 +72,7 @@ config DP83640_PHY
>  
>  config PTP_1588_CLOCK_PCH
>  	tristate "Intel PCH EG20T as PTP clock"
> -	depends on PCH_GBE
>  	select PTP_1588_CLOCK
> -	default y
>  	help
>  	  This driver adds support for using the PCH EG20T as a PTP
>  	  clock. The hardware supports time stamping of PTP packets



-- 
~Randy
--
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