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commit d59d2f9995d28974877750f429e821324bd603c7 upstream. RTL8822be can't bring up properly on ASUS X530UN, and dmesg says: [ 8.591333] r8822be: module is from the staging directory, the quality is unknown, you have been warned. [ 8.593122] r8822be 0000:02:00.0: enabling device (0000 -> 0003) [ 8.669163] r8822be: Using firmware rtlwifi/rtl8822befw.bin [ 9.289939] r8822be: rtlwifi: wireless switch is on [ 10.056426] r8822be 0000:02:00.0 wlp2s0: renamed from wlan0 ... [ 11.952534] r8822be: halmac_init_hal failed [ 11.955933] r8822be: halmac_init_hal failed [ 11.956227] r8822be: halmac_init_hal failed [ 22.007942] r8822be: halmac_init_hal failed Jian-Hong reported it works if turn off ASPM with module parameter aspm=0. In order to fix this problem kindly, this commit don't turn off aspm but enlarge ASPM L1 latency to 7. Reported-by: Jian-Hong Pan <jian-hong@endlessm.com> Tested-by: Jian-Hong Pan <jian-hong@endlessm.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Linux kernel ============ This file was moved to Documentation/admin-guide/README.rst Please notice that there are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. See Documentation/00-INDEX for a list of what is contained in each file. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.