Re: [PATCH v2 05/15] mux: mmio: add resume support

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Subject: Re: [PATCH v2 05/15] mux: mmio: add resume support
From: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
Date: Fri, 26 Jan 2024 23:32:07 +0200
Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>, Bartosz Golaszewski <brgl@xxxxxxxx>, Andy Shevchenko <andy@xxxxxxxxxx>, Tony Lindgren <tony@xxxxxxxxxxx>, Haojian Zhuang <haojian.zhuang@xxxxxxxxxx>, Vignesh R <vigneshr@xxxxxx>, Aaro Koskinen <aaro.koskinen@xxxxxx>, Janusz Krzysztofik <jmkrzyszt@xxxxxxxxx>, Andi Shyti <andi.shyti@xxxxxxxxxx>, Peter Rosin <peda@xxxxxxxxxx>, Vinod Koul <vkoul@xxxxxxxxxx>, Kishon Vijay Abraham I <kishon@xxxxxxxxxx>, Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>, Tom Joseph <tjoseph@xxxxxxxxxxx>, Lorenzo Pieralisi <lpieralisi@xxxxxxxxxx>, Krzysztof Wilczyński <kw@xxxxxxxxx>, Rob Herring <robh@xxxxxxxxxx>, Bjorn Helgaas <bhelgaas@xxxxxxxxxx>, linux-gpio@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-omap@xxxxxxxxxxxxxxx, linux-i2c@xxxxxxxxxxxxxxx, linux-phy@xxxxxxxxxxxxxxxxxxx, linux-pci@xxxxxxxxxxxxxxx, gregory.clement@xxxxxxxxxxx, theo.lebrun@xxxxxxxxxxx, thomas.petazzoni@xxxxxxxxxxx, u-kumar1@xxxxxx
In-reply-to: <20240102-j7200-pcie-s2r-v2-5-8e4f7d228ec2@bootlin.com>
References: <20240102-j7200-pcie-s2r-v2-0-8e4f7d228ec2@bootlin.com> <20240102-j7200-pcie-s2r-v2-5-8e4f7d228ec2@bootlin.com>

On Fri, Jan 26, 2024 at 4:37 PM Thomas Richard
<thomas.richard@xxxxxxxxxxx> wrote:
>
> From: Théo Lebrun <theo.lebrun@xxxxxxxxxxx>
>
> No need to save something during the suspend stage, as the mux core has an
> internal cache to store the state of muxes.
>
> This cache is used by mux_chip_resume to restore all muxes.

mux_chip_resume()

-- 
With Best Regards,
Andy Shevchenko

References:
- [PATCH v2 00/15] Add suspend to ram support for PCIe on J7200
  - From: Thomas Richard
- [PATCH v2 05/15] mux: mmio: add resume support
  - From: Thomas Richard

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