From mboxrd@z Thu Jan 1 00:00:00 1970 From: Johannes Thumshirn Subject: Re: [PATCH 08/10] aacraid: Disable device ID wildcard Date: Wed, 02 Dec 2015 11:02:20 +0100 Message-ID: <1449050540.3103.53.camel@suse.de> References: <1448973589-9216-1-git-send-email-RaghavaAditya.Renukunta@pmcs.com> <1448973589-9216-9-git-send-email-RaghavaAditya.Renukunta@pmcs.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mx2.suse.de ([195.135.220.15]:57129 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757119AbbLBKCW (ORCPT ); Wed, 2 Dec 2015 05:02:22 -0500 In-Reply-To: <1448973589-9216-9-git-send-email-RaghavaAditya.Renukunta@pmcs.com> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: Raghava Aditya Renukunta , JBottomley@Parallels.com, linux-scsi@vger.kernel.org Cc: Mahesh.Rajashekhara@pmcs.com, Murthy.Bhat@pmcs.com, Santosh.Akula@pmcs.com, Gana.Sridaran@pmcs.com, aacraid@pmc-sierra.com, Rich.Bono@pmcs.com On Tue, 2015-12-01 at 04:39 -0800, Raghava Aditya Renukunta wrote: > From: Raghava Aditya Renukunta >=20 > Added module parameter that disables device ID wild card binding. >=20 > Signed-off-by: Raghava Aditya Renukunta > --- > =C2=A0drivers/scsi/aacraid/aachba.c=C2=A0=C2=A0| 5 +++++ > =C2=A0drivers/scsi/aacraid/aacraid.h | 1 + > =C2=A0drivers/scsi/aacraid/linit.c=C2=A0=C2=A0=C2=A0| 5 +++++ > =C2=A03 files changed, 11 insertions(+) >=20 > diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aac= hba.c > index 06cbab8..87f4f21 100644 > --- a/drivers/scsi/aacraid/aachba.c > +++ b/drivers/scsi/aacraid/aachba.c > @@ -315,6 +315,11 @@ MODULE_PARM_DESC(wwn, "Select a WWN type for the > arrays:\n" > =C2=A0 "\t1 - Array Meta Data Signature (default)\n" > =C2=A0 "\t2 - Adapter Serial Number"); > =C2=A0 > +int aac_disable_device_id_wildcards; > +module_param_named(disable_device_id_wildcards, > + aac_disable_device_id_wildcards, int, S_IRUGO | S_IWUSR); > +MODULE_PARM_DESC(disable_device_id_wildcards, > + "Disable device ID wildcards"); > =C2=A0 > =C2=A0static inline int aac_valid_context(struct scsi_cmnd *scsicmd, > =C2=A0 struct fib *fibptr) { > diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aa= craid.h > index 594de5f..7708a2c 100644 > --- a/drivers/scsi/aacraid/aacraid.h > +++ b/drivers/scsi/aacraid/aacraid.h > @@ -2177,3 +2177,4 @@ extern int aac_commit; > =C2=A0extern int update_interval; > =C2=A0extern int check_interval; > =C2=A0extern int aac_check_reset; > +extern int aac_disable_device_id_wildcards; > diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/lini= t.c > index 3a4dbe7..2094842 100644 > --- a/drivers/scsi/aacraid/linit.c > +++ b/drivers/scsi/aacraid/linit.c > @@ -1135,6 +1135,11 @@ static int aac_probe_one(struct pci_dev *pdev,= const > struct pci_device_id *id) > =C2=A0 u64 dmamask; > =C2=A0 extern int aac_sync_mode; > =C2=A0 > + if (aac_disable_device_id_wildcards && > + id->subvendor =3D=3D PCI_ANY_ID && > + id->subdevice =3D=3D PCI_ANY_ID) > + return -ENODEV; > + > =C2=A0 /* > =C2=A0 =C2=A0* Only series 7 needs freset. > =C2=A0 =C2=A0*/ Reviewed-by: Johannes Thumshirn -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html