From: Darren Hart <dvhart@infradead.org>
To: Mario Limonciello <mario.limonciello@dell.com>
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>,
LKML <linux-kernel@vger.kernel.org>,
platform-driver-x86@vger.kernel.org
Subject: Re: [PATCH v2] platform/x86: dell-smbios-wmi: Disable userspace interface if missing hotfix
Date: Fri, 17 Nov 2017 12:39:22 -0800 [thread overview]
Message-ID: <20171117203922.GG22250@fury> (raw)
In-Reply-To: <1510891992-31659-1-git-send-email-mario.limonciello@dell.com>
On Thu, Nov 16, 2017 at 10:13:12PM -0600, Mario Limonciello wrote:
> The Dell SMBIOS WMI interface will fail for some more complex calls unless
> a WMI hotfix has been included. Most platforms have this fix available in
> a maintenance BIOS release. In the case the driver is loaded on a
> platform without this fix, disable the userspace interface.
>
> A hotfix indicator is present in the dell-wmi-descriptor that represents
> whether or not more complex calls will work properly.
>
> "Simple" calls such as those used by dell-laptop and dell-wmi will continue
> to work properly so dell-smbios-wmi should not be blocked from binding and
> being used as the dell-smbios dispatcher.
>
> Suggested-by: Girish Prakash <girish.prakash@dell.com>
> Signed-off-by: Mario Limonciello <mario.limonciello@dell.com>
Queued up, thanks Mario.
--
Darren Hart
VMware Open Source Technology Center
next prev parent reply other threads:[~2017-11-17 20:39 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-17 4:13 [PATCH v2] platform/x86: dell-smbios-wmi: Disable userspace interface if missing hotfix Mario Limonciello
2017-11-17 20:39 ` Darren Hart [this message]
2017-11-20 16:03 ` Mario.Limonciello
2017-11-20 16:03 ` Mario.Limonciello
2017-11-20 20:37 ` Darren Hart
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20171117203922.GG22250@fury \
--to=dvhart@infradead.org \
--cc=andy.shevchenko@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mario.limonciello@dell.com \
--cc=platform-driver-x86@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.