[{"id":3676243,"web_url":"http://patchwork.ozlabs.org/comment/3676243/","msgid":"<7b526c07-ef87-424d-acae-6875f62d6f65@kernel.org>","list_archive_url":null,"date":"2026-04-12T07:25:52","subject":"Re: [PATCH 1/3] scsi: scsi_devinfo: add COMPAQ PD-1 multi-LUN ATAPI\n device quirk","submitter":{"id":86188,"url":"http://patchwork.ozlabs.org/api/people/86188/","name":"Damien Le Moal","email":"dlemoal@kernel.org"},"content":"On 4/9/26 23:05, Phil Pemberton wrote:\n> The Compaq-branded variant of the Panasonic/Matsushita LF-1195C PD/CD\n> combo drive is a multi-LUN ATAPI device that exposes the CD-ROM on\n> LUN 0 and a PD optical drive on LUN 1.\n> \n> An entry already exists for the \"MATSHITA PD-1\" variant with OEM\n> firmware.\n> \n> Add the Compaq-branded variant with the same BLIST_FORCELUN |\n> BLIST_SINGLELUN flags so that additional LUNs are scanned and commands\n> are serialised, matching the existing entries.\n\nHmmm, since the following patches actually enable multi-LUN scanning, it feels\nlike this patch should come last in the series.\n\n> \n> Assisted-by: Claude:claude-opus-4-6\n\nLet's stay neutral vis-a-vis commercial software/tools and drop this please.\n\n> Signed-off-by: Phil Pemberton <philpem@philpem.me.uk>\n> ---\n>  drivers/scsi/scsi_devinfo.c | 1 +\n>  1 file changed, 1 insertion(+)\n> \n> diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c\n> index 68a992494b12..06b211b93567 100644\n> --- a/drivers/scsi/scsi_devinfo.c\n> +++ b/drivers/scsi/scsi_devinfo.c\n> @@ -150,6 +150,7 @@ static struct {\n>  \t{\"COMPAQ\", \"MSA1000\", NULL, BLIST_SPARSELUN | BLIST_NOSTARTONADD},\n>  \t{\"COMPAQ\", \"MSA1000 VOLUME\", NULL, BLIST_SPARSELUN | BLIST_NOSTARTONADD},\n>  \t{\"COMPAQ\", \"HSV110\", NULL, BLIST_REPORTLUN2 | BLIST_NOSTARTONADD},\n> +\t{\"COMPAQ\", \"PD-1\", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},\n>  \t{\"DDN\", \"SAN DataDirector\", \"*\", BLIST_SPARSELUN},\n>  \t{\"DEC\", \"HSG80\", NULL, BLIST_REPORTLUN2 | BLIST_NOSTARTONADD},\n>  \t{\"DELL\", \"PV660F\", NULL, BLIST_SPARSELUN},","headers":{"Return-Path":"\n <linux-ide+bounces-5473-incoming=patchwork.ozlabs.org@vger.kernel.org>","X-Original-To":["incoming@patchwork.ozlabs.org","linux-ide@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=f6Cj3A44;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=104.64.211.4; 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