linux-kernel-mentees.lists.linuxfoundation.org archive mirror
 help / color / mirror / Atom feed
From: Vaibhav Gupta <vaibhavgupta40@gmail.com>
To: Bjorn Helgaas <helgaas@kernel.org>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Bjorn Helgaas <bjorn@helgaas.com>,
	Vaibhav Gupta <vaibhav.varodek@gmail.com>,
	Adam Radford <aradford@gmail.com>,
	"James E.J. Bottomley" <jejb@linux.ibm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	Adaptec OEM Raid Solutions <aacraid@microsemi.com>,
	Hannes Reinecke <hare@suse.com>,
	Bradley Grove <linuxdrivers@attotech.com>,
	John Garry <john.garry@huawei.com>,
	Don Brace <don.brace@microsemi.com>,
	James Smart <james.smart@broadcom.com>,
	Dick Kennedy <dick.kennedy@broadcom.com>,
	Kashyap Desai <kashyap.desai@broadcom.com>,
	Sumit Saxena <sumit.saxena@broadcom.com>,
	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>,
	Sathya Prakash <sathya.prakash@broadcom.com>,
	Sreekanth Reddy <sreekanth.reddy@broadcom.com>,
	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>,
	Jack Wang <jinpu.wang@cloud.ionos.com>
Cc: linux-scsi@vger.kernel.org, MPT-FusionLinux.pdl@broadcom.com,
	esc.storagedev@microsemi.com, linux-kernel@vger.kernel.org,
	linux-kernel-mentees@lists.linuxfoundation.org,
	megaraidlinux.pdl@broadcom.com
Subject: Re: [Linux-kernel-mentees] [PATCH v2 11/15] scsi: hpsa: use generic power management
Date: Tue, 8 Sep 2020 22:35:24 +0530	[thread overview]
Message-ID: <20200908170524.GL9948@gmail.com> (raw)
In-Reply-To: <20200720133427.454400-12-vaibhavgupta40@gmail.com>

On Mon, Jul 20, 2020 at 07:04:24PM +0530, Vaibhav Gupta wrote:
> Drivers using legacy PM have to manage PCI states and device's PM states
> themselves. They also need to take care of configuration registers.
> 
> With improved and powerful support of generic PM, PCI Core takes care of
> above mentioned, device-independent, jobs.
> 
> Change function parameter in both .suspend() and .resume() to
> "struct device*" type. The function body remains unchanged as it was empty.
> Also, bind callbacks with "static const struct dev_pm_ops" variable.
> 
> Compile-tested only.
> 
> Signed-off-by: Vaibhav Gupta <vaibhavgupta40@gmail.com>
> ---
>  drivers/scsi/hpsa.c | 12 +++++++-----
>  1 file changed, 7 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
> index 81d0414e2117..70bdd6fe91ee 100644
> --- a/drivers/scsi/hpsa.c
> +++ b/drivers/scsi/hpsa.c
> @@ -9070,25 +9070,27 @@ static void hpsa_remove_one(struct pci_dev *pdev)
>  	hpda_free_ctlr_info(h);				/* init_one 1 */
>  }
>  
> -static int hpsa_suspend(__attribute__((unused)) struct pci_dev *pdev,
> -	__attribute__((unused)) pm_message_t state)
> +static int __maybe_unused hpsa_suspend(
> +	__attribute__((unused)) struct device *dev)
>  {
>  	return -ENOSYS;
>  }
>  
> -static int hpsa_resume(__attribute__((unused)) struct pci_dev *pdev)
> +static int __maybe_unused hpsa_resume
> +	(__attribute__((unused)) struct device *dev)
>  {
>  	return -ENOSYS;
>  }
>  
> +static SIMPLE_DEV_PM_OPS(hpsa_pm_ops, hpsa_suspend, hpsa_resume);
> +
>  static struct pci_driver hpsa_pci_driver = {
>  	.name = HPSA,
>  	.probe = hpsa_init_one,
>  	.remove = hpsa_remove_one,
>  	.id_table = hpsa_pci_device_id,	/* id_table */
>  	.shutdown = hpsa_shutdown,
> -	.suspend = hpsa_suspend,
> -	.resume = hpsa_resume,
> +	.driver.pm = &hpsa_pm_ops,
>  };
>  
>  /* Fill in bucket_map[], given nsgs (the max number of
> -- 
> 2.27.0
> 
.
_______________________________________________
Linux-kernel-mentees mailing list
Linux-kernel-mentees@lists.linuxfoundation.org
https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees

  parent reply	other threads:[~2020-09-08 17:07 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-20 13:34 [Linux-kernel-mentees] [PATCH v2 00/15] scsi: " Vaibhav Gupta
2020-07-20 13:34 ` [Linux-kernel-mentees] [PATCH v2 01/15] scsi: megaraid_sas: " Vaibhav Gupta
2020-09-08 16:57   ` Vaibhav Gupta
2020-09-08 17:32   ` Bjorn Helgaas
2020-09-09 10:03     ` Vaibhav Gupta
2020-09-09 13:23       ` Bjorn Helgaas
2020-09-09 15:20         ` Vaibhav Gupta
2020-09-09 16:21           ` Bjorn Helgaas
2020-07-20 13:34 ` [Linux-kernel-mentees] [PATCH v2 02/15] scsi: aacraid: " Vaibhav Gupta
2020-07-23  6:58   ` Balsundar.P--- via Linux-kernel-mentees
2020-09-08 16:58   ` Vaibhav Gupta
2020-07-20 13:34 ` [Linux-kernel-mentees] [PATCH v2 03/15] scsi: aic7xxx: " Vaibhav Gupta
2020-09-08 16:59   ` Vaibhav Gupta
2020-07-20 13:34 ` [Linux-kernel-mentees] [PATCH v2 04/15] scsi: aic79xx: " Vaibhav Gupta
2020-09-08 16:59   ` Vaibhav Gupta
2020-07-20 13:34 ` [Linux-kernel-mentees] [PATCH v2 05/15] scsi: arcmsr: " Vaibhav Gupta
2020-09-08 17:00   ` Vaibhav Gupta
2020-07-20 13:34 ` [Linux-kernel-mentees] [PATCH v2 06/15] scsi: esas2r: " Vaibhav Gupta
2020-09-08 17:01   ` Vaibhav Gupta
2020-07-20 13:34 ` [Linux-kernel-mentees] [PATCH v2 07/15] scsi: hisi_sas_v3_hw: " Vaibhav Gupta
2020-07-21  1:36   ` chenxiang (M)
2020-09-08 17:02   ` Vaibhav Gupta
2020-07-20 13:34 ` [Linux-kernel-mentees] [PATCH v2 08/15] scsi: mpt3sas_scsih: " Vaibhav Gupta
2020-09-08 17:03   ` Vaibhav Gupta
2020-07-20 13:34 ` [Linux-kernel-mentees] [PATCH v2 09/15] scsi: lpfc: " Vaibhav Gupta
2020-09-08 17:03   ` Vaibhav Gupta
2020-07-20 13:34 ` [Linux-kernel-mentees] [PATCH v2 10/15] scsi: pm_8001: " Vaibhav Gupta
2020-07-23  7:02   ` Jinpu Wang
2020-09-08 17:04   ` Vaibhav Gupta
2020-07-20 13:34 ` [Linux-kernel-mentees] [PATCH v2 11/15] scsi: hpsa: " Vaibhav Gupta
2020-07-20 22:23   ` Don.Brace--- via Linux-kernel-mentees
2020-09-08 17:05   ` Vaibhav Gupta [this message]
2020-07-20 13:34 ` [Linux-kernel-mentees] [PATCH v2 12/15] scsi: 3w-9xxx: " Vaibhav Gupta
2020-09-08 17:05   ` Vaibhav Gupta
2020-07-20 13:34 ` [Linux-kernel-mentees] [PATCH v2 13/15] scsi: 3w-sas: " Vaibhav Gupta
2020-09-08 17:06   ` Vaibhav Gupta
2020-07-20 13:34 ` [Linux-kernel-mentees] [PATCH v2 14/15] scsi: mvumi: " Vaibhav Gupta
2020-09-08 17:07   ` Vaibhav Gupta
2020-07-20 13:34 ` [Linux-kernel-mentees] [PATCH v2 15/15] scsi: pmcraid: " Vaibhav Gupta
2020-09-08 17:08   ` Vaibhav Gupta
2020-08-17  8:16 ` [Linux-kernel-mentees] [PATCH v2 00/15] scsi: " Vaibhav Gupta
2020-09-08 16:54 ` Vaibhav Gupta

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200908170524.GL9948@gmail.com \
    --to=vaibhavgupta40@gmail.com \
    --cc=MPT-FusionLinux.pdl@broadcom.com \
    --cc=aacraid@microsemi.com \
    --cc=aradford@gmail.com \
    --cc=bhelgaas@google.com \
    --cc=bjorn@helgaas.com \
    --cc=dick.kennedy@broadcom.com \
    --cc=don.brace@microsemi.com \
    --cc=esc.storagedev@microsemi.com \
    --cc=hare@suse.com \
    --cc=helgaas@kernel.org \
    --cc=james.smart@broadcom.com \
    --cc=jejb@linux.ibm.com \
    --cc=jinpu.wang@cloud.ionos.com \
    --cc=john.garry@huawei.com \
    --cc=kashyap.desai@broadcom.com \
    --cc=linux-kernel-mentees@lists.linuxfoundation.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-scsi@vger.kernel.org \
    --cc=linuxdrivers@attotech.com \
    --cc=martin.petersen@oracle.com \
    --cc=megaraidlinux.pdl@broadcom.com \
    --cc=sathya.prakash@broadcom.com \
    --cc=shivasharan.srikanteshwara@broadcom.com \
    --cc=sreekanth.reddy@broadcom.com \
    --cc=suganath-prabu.subramani@broadcom.com \
    --cc=sumit.saxena@broadcom.com \
    --cc=vaibhav.varodek@gmail.com \
    --subject='Re: [Linux-kernel-mentees] [PATCH v2 11/15] scsi: hpsa: use generic power management' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).