Re: [PATCH v3 0/2] add regmap-spi-avmm & Intel Max10 BMC chip support
From: Xu Yilun
Date: Tue Aug 18 2020 - 11:11:29 EST
I think that's a good optimization. I'll include this change and send a
v4.
Thanks.
On Tue, Aug 18, 2020 at 07:40:45AM -0700, Tom Rix wrote:
> Yilun,
>
> I was looking at the tx side a bit and think the padding function could be moved into the pkt/phy function. The pky/phy function already is looking for the eop's so reuse it and remove the search for eop and exchange the loops that do char moving and padding to mem* functions. The logic is something like.
> if (tb == tb_end - 1 && !eop_inserted) {
> *pb = PKT_EOP;
>
> p_eop = pb;
>
> ...
>
> dst_pb = &br->phy_buf[aligned_len];
> size_t s = pb - p_eop + 1;
> /* move EOP and bytes after EOP to the end of aligned size */
> memmove(dst_pb - s, p_eop, s);
> /* fill the hole with PHY_IDLEs */
> memset(p_eop, PHY_IDLE, aligned_len - br->phy_len);
> /* update the phy data length */
>
> Tom
>
>
>
> On 8/18/20 1:36 AM, Xu Yilun wrote:
> > On Mon, Aug 17, 2020 at 10:12:52AM +0100, Lee Jones wrote:
> >> On Mon, 17 Aug 2020, Xu Yilun wrote:
> >>
> >>> Hi Brown & jones:
> >>>
> >>> I tried to refacor the regmap code and add comments in this patchset. I
> >>> made big changes to the rx flow and remove some tricky parts in it.
> >>>
> >>> Would it be more understandable than last version? I'm expecting your
> >>> comments on it when you have time, thanks in advance.
> >> Just resubmit please. We can review the code itself.
> > Ok. I'll rebase it to 5.9-rc1 and resubmit it.
> >
> > Thanks,
> > Yilun
> >
> >> --
> >> Lee Jones [李琼斯]
> >> Senior Technical Lead - Developer Services
> >> Linaro.org │ Open source software for Arm SoCs
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