linux-kernel - Re: [PATCH v4 07/11] ice/ptp: remove convert_art_to

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Date: Wed, 07 Feb 2024 16:31:02 +0100
From: Thomas Gleixner <tglx@...utronix.de>
To: lakshmi.sowjanya.d@...el.com, jstultz@...gle.com, giometti@...eenne.com,
 corbet@....net, linux-kernel@...r.kernel.org
Cc: x86@...nel.org, netdev@...r.kernel.org, linux-doc@...r.kernel.org,
 intel-wired-lan@...ts.osuosl.org, andriy.shevchenko@...ux.intel.com,
 eddie.dong@...el.com, christopher.s.hall@...el.com,
 jesse.brandeburg@...el.com, davem@...emloft.net,
 alexandre.torgue@...s.st.com, joabreu@...opsys.com,
 mcoquelin.stm32@...il.com, perex@...ex.cz, linux-sound@...r.kernel.org,
 anthony.l.nguyen@...el.com, peter.hilber@...nsynergy.com,
 pandith.n@...el.com, mallikarjunappa.sangannavar@...el.com,
 subramanian.mohan@...el.com, thejesh.reddy.t.r@...el.com,
 lakshmi.sowjanya.d@...el.com
Subject: Re: [PATCH v4 07/11] ice/ptp: remove convert_art_to_tsc()

On Wed, Feb 07 2024 at 11:38, lakshmi sowjanya d. wrote:

> From: Thomas Gleixner <tglx@...utronix.de>
>
> Remove convert_art_to_tsc() function call, Pass system clock cycles and
> clocksource ID as input to get_device_system_crosststamp().
>
> Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
> Signed-off-by: Lakshmi Sowjanya D <lakshmi.sowjanya.d@...el.com>
> ---
>  drivers/net/ethernet/intel/ice/ice_ptp.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
> index 3b6605c8585e..104b3f7a7cfc 100644
> --- a/drivers/net/ethernet/intel/ice/ice_ptp.c
> +++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
> @@ -2101,7 +2101,7 @@ ice_ptp_get_syncdevicetime(ktime_t *device,
>  			hh_ts_lo = rd32(hw, GLHH_ART_TIME_L);
>  			hh_ts_hi = rd32(hw, GLHH_ART_TIME_H);
>  			hh_ts = ((u64)hh_ts_hi << 32) | hh_ts_lo;
> -			*system = convert_art_ns_to_tsc(hh_ts);
> +			system->cycles = hh_ts;

Fails to set the ID.