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Wed, 18 Jun 2025 19:42:43 +0000 (UTC) From: bugzilla-daemon@kernel.org To: platform-driver-x86@vger.kernel.org Subject: [Bug 220246] Dell Latitude 5400: Mic Mute key stopped to work in v6.15 Date: Wed, 18 Jun 2025 19:42:43 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo drivers_platform_x86@kernel-bugs.osdl.org X-Bugzilla-Product: Drivers X-Bugzilla-Component: Platform_x86 X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: dimich.dmb@gmail.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: drivers_platform_x86@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated Precedence: bulk X-Mailing-List: platform-driver-x86@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 https://bugzilla.kernel.org/show_bug.cgi?id=3D220246 --- Comment #6 from Dmytro Bagrii (dimich.dmb@gmail.com) --- Full dmesg output attached: https://bugzilla.kernel.org/attachment.cgi?id=3D308287 dmesg output after single Mic Mute key press in 6.15: dell_wmi: Received WMI event (00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00) Compare to 6.14.10: dell_wmi: Received WMI event (02 00 10 00 50 01 00 00 00 00 00 00 00 00 00 = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00) dell_wmi: Process buffer (02 00 10 00 50 01) dell_wmi: Key with type 0x0010 and code 0x0150 pressed Also I noted difference in loaded modules. `lsmod | grep dell` In 6.15: dell_pc 12288 0 platform_profile 16384 1 dell_pc dell_rbtn 20480 0 dell_laptop 45056 0 dell_smm_hwmon 28672 0 dell_wmi 28672 1 dell_laptop dell_smbios 36864 3 dell_wmi,dell_pc,dell_laptop dell_wmi_sysman 61440 0 firmware_attributes_class 12288 1 dell_wmi_sysman dcdbas 20480 1 dell_smbios dell_wmi_descriptor 20480 2 dell_wmi,dell_smbios dell_lis3lv02d 16384 0 dell_smo8800 16384 0 rfkill 45056 9 iwlmvm,bluetooth,dell_laptop,dell_rbtn,cfg8= 0211 sparse_keymap 12288 2 intel_hid,dell_wmi video 81920 3 dell_wmi,dell_laptop,i915 wmi 32768 7 dell_wmi_sysman,video,dell_wmi,wmi_bmof,dell_smm_hwmon,dell_smbios,dell_wmi= _descriptor Compare to 6.14.10: dell_pc 12288 0 platform_profile 16384 1 dell_pc dell_rbtn 20480 0 dell_laptop 45056 0 dell_smm_hwmon 28672 0 dell_wmi 28672 1 dell_laptop dell_smbios 36864 3 dell_wmi,dell_pc,dell_laptop dcdbas 20480 1 dell_smbios dell_wmi_sysman 61440 0 dell_lis3lv02d 16384 0 firmware_attributes_class 12288 1 dell_wmi_sysman dell_wmi_descriptor 20480 2 dell_wmi,dell_smbios rfkill 40960 9 iwlmvm,bluetooth,dell_laptop,dell_rbtn,cfg8= 0211 dell_smo8800 16384 0 sparse_keymap 12288 2 intel_hid,dell_wmi video 81920 3 dell_wmi,dell_laptop,i915 i8042 57344 1 dell_laptop wmi 32768 7 dell_wmi_sysman,video,dell_wmi,wmi_bmof,dell_smm_hwmon,dell_smbios,dell_wmi= _descriptor Note in "good" case i8042 is loaded and used by dell_laptop module, in "bad" case it isn't. I modprobed i8042 in 6.15 just in case. Expectedly, it had no effect. --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=