[PATCH v2 0/3] ARC: IO: rework IO accessors

Alexey Brodkin Alexey.Brodkin at synopsys.com
Mon Mar 30 23:30:37 CEST 2020

Hi Tom,

> -----Original Message-----
> From: Eugeniy Paltsev <Eugeniy.Paltsev at synopsys.com>
> Sent: Monday, March 30, 2020 10:45 PM
> To: uboot-snps-arc at synopsys.com; Alexey Brodkin <abrodkin at synopsys.com>
> Cc: u-boot at lists.denx.de; Eugeniy Paltsev <paltsev at synopsys.com>
> Subject: [PATCH v2 0/3] ARC: IO: rework IO accessors
> Fixing of DW SPI which was broken by
> commit 07906b3dad15 ("ARC: Switch to generic accessors")
> lead me to several fixes in ARC IO accessors code.
> Eugeniy Paltsev (3):
>   ARC: IO: add volatile to accessors
>   ARC: IO: add compiler barriers to IO accessors
>   ARC: IO: add MB for __raw_* memory accessors
>  arch/arc/include/asm/io.h | 93 +++++++++++++++++++++++++--------------
>  1 file changed, 60 insertions(+), 33 deletions(-)

Just a heads-up: that's an important last-minute fix which we need to get
some peripherals working on our boards.

So given we're 6 days before release and this is as usual only
touching ARC code I'm going to pull this series in ASAP
and then send you my pull-request if you don't mind.


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