Re: [PATCH v3 0/3] Fix CS35L56 amplifier on Intel LPSS SPI with broken ACPI cs-gpios
From: Richard Fitzgerald
Date: Thu Sep 17 2026 - 10:57:55 EST
On 16/9/26 22:23, Juan Jimenez Carrero wrote:
On Tue, 1 Sep 2026 21:26:22 +0200, Khalil wrote:
v3 of the patch series fixing dual CS35L56 amplifiers on HP laptops
Following up on my earlier reply, where I had only run the earlier
gist version: I have now tested v3 on the same machine.
HP EliteBook 8 G1i 14 inch, DMI board 8D8A, SKU D75TQET#ABE
BIOS X91 Ver. 01.05.02
2x Cirrus Logic CS35L54 Rev B0 OTP4 fw:3.4.4, ACPI HID CSC3554
Kernel: linux-omarchy 7.2.5 (v7.2.5 plus the patch set of Omarchy,
an Arch-based distribution)
The latest BIOS (01.06.02) is reported to fix the problem:
https://bugzilla.kernel.org/show_bug.cgi?id=221064#c23