From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bernd Schubert Subject: Re: [PATCH 02/11][SCSI]mpt2sas: Added new driver module Parameter disable_eedp to Disable EEDP Support Date: Thu, 20 Mar 2014 18:28:32 +0100 Message-ID: <532B2540.8050601@fastmail.fm> References: <20140314153622.GA7947@lsi.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20140314153622.GA7947@lsi.com> Sender: linux-kernel-owner@vger.kernel.org To: "Reddy, Sreekanth" , jejb@kernel.org, JBottomley@Parallels.com Cc: linux-scsi@vger.kernel.org, Sathya.Prakash@lsi.com, Nagalakshmi.Nandigama@lsi.com, linux-kernel@vger.kernel.org, sreekanthreddy0547@gmail.com List-Id: linux-scsi@vger.kernel.org > u8 scsi_io_cb_idx; > diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c > index 7f0af4f..d502728 100644 > --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c > +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c > @@ -127,6 +127,11 @@ static int disable_discovery = -1; > module_param(disable_discovery, int, 0); > MODULE_PARM_DESC(disable_discovery, " disable discovery "); > > +/* Enable or disable EEDP support */ > +static int disable_eedp; > +module_param(disable_eedp, uint, 0); > +MODULE_PARM_DESC(disable_eedp, " disable EEDP support: (default=0)"); Wouldn't it make sense to exlain what EEDP means? Something like MODULE_PARM_DESC(disable_eedp, " disable end-to-end data protection support (DIF): " "default=0)");