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Subject: Re: [PATCH v3 0/5] platform/chrome: Fix MEC concurrency problems for
 Framework Laptop
From: patchwork-bot+chrome-platform@kernel.org
Message-Id: 
 <171764463882.22288.7075641947422598016.git-patchwork-notify@kernel.org>
Date: Thu, 06 Jun 2024 03:30:38 +0000
References: <20240605063351.14836-1-ben@jubnut.com>
In-Reply-To: <20240605063351.14836-1-ben@jubnut.com>
To: Ben Walsh <ben@jubnut.com>
Cc: bleung@chromium.org, tzungbi@kernel.org, groeck@chromium.org,
 dustin@howett.net, ktl@frame.work, linux@weissschuh.net,
 mario.limonciello@amd.com, chrome-platform@lists.linux.dev,
 linux-kernel@vger.kernel.org

Hello:

This series was applied to chrome-platform/linux.git (for-next)
by Tzung-Bi Shih <tzungbi@kernel.org>:

On Wed,  5 Jun 2024 07:33:46 +0100 you wrote:
> Framework Laptops with the Microchip EC have a problem where the EC
> "stops working" after a while. Symptoms include the Fn key not
> working, and "bad packet checksum" errors appearing in the system log.
> 
> The problem is caused by ACPI code which accesses the Microchip EC
> (MEC) memory using the Microchip EMI protocol. It uses an AML mutex to
> prevent concurrent access. But the cros_ec_lpc driver is not aware of
> this mutex. The ACPI code and LPC driver both attempt to talk to the
> EC at the same time, messing up communication with the EC.
> 
> [...]

Here is the summary with links:
  - [v3,1/5] platform/chrome: cros_ec_lpc: MEC access can return error code
    https://git.kernel.org/chrome-platform/c/68dbac0a58ef
  - [v3,2/5] platform/chrome: cros_ec_lpc: MEC access can use an AML mutex
    https://git.kernel.org/chrome-platform/c/60c7df66450e
  - [v3,3/5] platform/chrome: cros_ec_lpc: Add a new quirk for ACPI id
    https://git.kernel.org/chrome-platform/c/040159e0912c
  - [v3,4/5] platform/chrome: cros_ec_lpc: Add a new quirk for AML mutex
    https://git.kernel.org/chrome-platform/c/38c31b1d737b
  - [v3,5/5] platform/chrome: cros_ec_lpc: Add quirks for Framework Laptop
    https://git.kernel.org/chrome-platform/c/04ca0a51f1e6

You are awesome, thank you!
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