From: patchwork-bot+chrome-platform@kernel.org
To: Guenter Roeck <linux@roeck-us.net>
Cc: bleung@chromium.org, chrome-platform@lists.linux.dev,
linux-kernel@vger.kernel.org, dnojiri@chromium.org,
robbarnes@google.com, rajatja@google.com,
briannorris@chromium.org, parthmalkan@google.com
Subject: Re: [PATCH v2] platform/chrome: Re-introduce cros_ec_cmd_xfer and use it for ioctls
Date: Wed, 20 Apr 2022 09:10:11 +0000 [thread overview]
Message-ID: <165044581114.11968.7352761617264023399.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20220318165422.686848-1-linux@roeck-us.net>
Hello:
This patch was applied to chrome-platform/linux.git (for-next)
by Tzung-Bi Shih <tzungbi@kernel.org>:
On Fri, 18 Mar 2022 09:54:22 -0700 you wrote:
> Commit 413dda8f2c6f ("platform/chrome: cros_ec_chardev: Use
> cros_ec_cmd_xfer_status helper") inadvertendly changed the userspace ABI.
> Previously, cros_ec ioctls would only report errors if the EC communication
> failed, and otherwise return success and the result of the EC
> communication. An EC command execution failure was reported in the EC
> response field. The above mentioned commit changed this behavior, and the
> ioctl itself would fail. This breaks userspace commands trying to analyze
> the EC command execution error since the actual EC command response is no
> longer reported to userspace.
>
> [...]
Here is the summary with links:
- [v2] platform/chrome: Re-introduce cros_ec_cmd_xfer and use it for ioctls
https://git.kernel.org/chrome-platform/c/57b888ca2541
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
prev parent reply other threads:[~2022-04-20 9:10 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-18 16:54 [PATCH v2] platform/chrome: Re-introduce cros_ec_cmd_xfer and use it for ioctls Guenter Roeck
2022-03-18 17:59 ` Daisuke Nojiri
[not found] ` <CAC0y+AjJxRGE570hTAq4WEtFrWa71e9q_h4xyN_52o4b9G_r2g@mail.gmail.com>
2022-03-18 18:00 ` Daisuke Nojiri
2022-03-19 1:22 ` Brian Norris
2022-04-19 3:30 ` patchwork-bot+chrome-platform
2022-04-20 9:10 ` patchwork-bot+chrome-platform [this message]
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