Re: [PATCH] Add hardware PTP support.

[David Miller <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>]

From: Rafal Ozieblo <rafalo-vna1KIf7WgpBDgjK7y7TUQ@public.gmane.org>
Date: Wed, 29 Mar 2017 15:00:51 +0100

> This patch is based on original Harini's patch and Andrei's patch,
> implemented in aseparate file to ease the review/maintanance
> and integration with other platforms.
> 
> In case that macb is compiled as a module, it has been renamed to
> cadence-macb.ko to avoid naming confusion in Makefile.
> 
> This driver does support GEM-GXL:
> - Enable HW time stamp
> - Register ptp clock framework
> - Initialize PTP related registers
> - Updated dma buffer descriptor read/write mechanism
> - HW time stamp on the PTP Ethernet packets are received using the
>   SO_TIMESTAMPING API. Where timers are obtained from the dma buffer
>   descriptors
> - Added tsu_clk to device tree
> 
> Note: Patch on net-next, on March 15th.
> 
> Signed-off-by: Rafal Ozieblo <rafalo-vna1KIf7WgpBDgjK7y7TUQ@public.gmane.org>

Your subject should provide a proper subsystem prefix such as
"cadence: " after "[PATCH] ".

Also, March 15th is nearly half a month ago, you should generate
patches against the current tree.
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