Re: [PATCH v1] docs: Remove icn= ISDN parameter

From: Randy Dunlap

Date: Fri May 01 2026 - 16:34:41 EST




On 5/1/26 11:26 AM, Costa Shulyupin wrote:
> The ICN ISDN driver was removed in commit 02bbd9802da7
> ("staging: i4l: delete the whole thing"), but the icn= kernel
> parameter documentation was left behind.
>
> Assisted-by: Claude:claude-opus-4-6
> Signed-off-by: Costa Shulyupin <costa.shul@xxxxxxxxxx>
> ---
> Documentation/admin-guide/kernel-parameters.txt | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
> index 41c657cd362c..6e21d8638d77 100644
> --- a/Documentation/admin-guide/kernel-parameters.txt
> +++ b/Documentation/admin-guide/kernel-parameters.txt
> @@ -2245,9 +2245,6 @@ Kernel parameters
> syscalls, essentially overriding IA32_EMULATION_DEFAULT_DISABLED at
> boot time. When false, unconditionally disables IA32 emulation.
>
> - icn= [HW,ISDN]
> - Format: <io>[,<membase>[,<icn_id>[,<icn_id2>]]]
> -
>
> idle= [X86,EARLY]
> Format: idle=poll, idle=halt, idle=nomwait

The pcbit (ISDN) driver has also been removed.
Would you also delete this line:

pcbit= [HW,ISDN]

--
~Randy