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sebanc / brunch

Boot ChromeOS on x86_64 PC - Supports Intel CPU/GPU from 8th gen or AMD Ryzen
GNU General Public License v3.0
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broadcom_wl does not work since February 2021 update any more #878

Open weberk opened 3 years ago

weberk commented 3 years ago 
$ cat /etc/brunch_version
Brunch r87 20201227
$ Chormeos rammus version:
Version 88.0.4324.109 (Offizieller Build) (64-Bit)

dmesg:

[   13.233842] wl: module license 'MIXED/Proprietary' taints kernel.
[   13.241523] pci 0000:03:00.0: attach allowed to drvr wl [trusted device]
[   13.306025] ERROR @wl_alloc_wdev : 
[   13.306026] Couldn not register wiphy device (-22)
[   13.306042] ERROR @wl_cfg80211_detach : 
[   13.306043] NULL ndev->ieee80211ptr, unable to deref wl
[   16.515889] init: broadcom_wl main process (1880) terminated with status 1

lspci shows no driver in use:

03:00.0 Network controller: Broadcom Corporation BCM4360 802.11ac Wireless Network Adapter (rev 03)
        Subsystem: Apple Inc. BCM4360 802.11ac Wireless Network Adapter
        Flags: bus master, fast devsel, latency 0, IRQ 18
        Memory at b0600000 (64-bit, non-prefetchable) [size=32K]
        Memory at b0400000 (64-bit, non-prefetchable) [size=2M]
        Capabilities: [48] Power Management version 3
        Capabilities: [58] MSI: Enable- Count=1/1 Maskable- 64bit+
        Capabilities: [68] Vendor Specific Information: Len=44 <?>
        Capabilities: [ac] Express Endpoint, MSI 00
        Capabilities: [100] Advanced Error Reporting
        Capabilities: [13c] Device Serial Number 84-38-00-ff-ff-00-00-01
        Capabilities: [150] Power Budgeting <?>
        Capabilities: [160] Virtual Channel
        Capabilities: [1b0] Latency Tolerance Reporting
        Capabilities: [220] #15
        Kernel modules: bcma, broadcom_wl

my kernel option: options=broadcom_wl,enable_updates,acpi_power_button Any idea howto recover?

weberk commented 3 years ago

Back to working after ChromeOS update to Version 88.0.4324.153 (Offizieller Build) (64-Bit)

weberk commented 3 years ago

WIFI driver always breaks after I have executed depmod -A or depmod -a

Brax84 commented 3 years ago

@weberk

Try my way #883

weberk commented 3 years ago

My situation seems different than yours. wlan0 works at full speed. When I try to deploy a self compiled kernel module wlan0 stops working at all. In order to allow modprobe to load the new kernel module it needs to call depmod first. The latter than breaks broadcom_wl