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Fri, 27 Dec 2024 12:07:09 -0500 (EST) X-Mailer: MessagingEngine.com Webmail Interface Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Date: Fri, 27 Dec 2024 12:06:49 -0500 From: "Mark Pearson" To: "Armin Wolf" , "John Martens" Cc: "Jonathan Corbet" , "Derek J . Clark" , "Hans de Goede" , =?UTF-8?Q?Ilpo_J=C3=A4rvinen?= , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, "Luke D . Jones" , nijs1@lenovo.com, pgriffais@valvesoftware.com, "platform-driver-x86@vger.kernel.org" , shaohz1@lenovo.com, "Mario Limonciello" Message-Id: In-Reply-To: References: <20241226001828.423658-1-johnfanv2@gmail.com> Subject: Re: [PATCH 0/1] platform/x86: Add Lenovo Legion WMI Drivers Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On Thu, Dec 26, 2024, at 6:19 PM, Armin Wolf wrote: > Am 26.12.24 um 01:18 schrieb John Martens: > > >> - When trying to find out what access method to choose one cannot rely >> on the ACPI/WMI interface. From disassembling the ACPI, one can see >> that sometimes/often even if the function is not implemented it >> will return without error. Moreover, there are some WMI methods >> with name "*IsSupported" (or similar) but they often do not tell >> the truth. > > Oh no. > > I hope that we just misinterpret the result of those methods. Otherwis= e=20 > this would indeed be > very frustrating. Maybe some help from Lenovo can solve this issue. > Can someone (John?) send me the details off email list and I'll see if t= he Legion team can help. (this comes with a caveat that the Legion platforms are not part of the = official Linux program yet, so no promises or guarantees) > >> - Using just one WMI interface is simple =E2=80=94 my grandmother cou= ld do it. You have an awesome grandmother :D=20 Mark