[PATCH v2] ptp_qoriq: fix latency in ptp_qoriq_adjtime() operation

[patchwork-bot+netdevbpf at kernel.org]

Hello:

This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba at kernel.org>:

On Fri, 20 Jan 2023 02:10:34 +0530 you wrote:
> From: Nikhil Gupta <nikhil.gupta at nxp.com>
> 
> 1588 driver loses about 1us in adjtime operation at PTP slave
> This is because adjtime operation uses a slow non-atomic tmr_cnt_read()
> followed by tmr_cnt_write() operation.
> 
> In the above sequence, since the timer counter operation keeps
> incrementing, it leads to latency. The tmr_offset register
> (which is added to TMR_CNT_H/L register giving the current time)
> must be programmed with the delta nanoseconds.
> 
> [...]

Here is the summary with links:
  - [v2] ptp_qoriq: fix latency in ptp_qoriq_adjtime() operation
    https://git.kernel.org/netdev/net-next/c/24a7fffb2533

You are awesome, thank you!
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