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>,
Jens Axboe <axboe@kernel.dk>,
Philip Kelleher <pjk1939@linux.ibm.com>,
Damien Le Moal <Damien.LeMoal@wdc.com>
Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-kernel-mentees@lists.linuxfoundation.org,
Shuah Khan <skhan@linuxfoundation.org>
Subject: Re: [PATCH v3 0/3] block: use generic power management
Date: Mon, 17 Aug 2020 13:25:56 +0530 [thread overview]
Message-ID: <20200817075530.GF5869@gmail.com> (raw)
In-Reply-To: <20200722083335.50068-1-vaibhavgupta40@gmail.com>
On Wed, Jul 22, 2020 at 02:03:32PM +0530, Vaibhav Gupta wrote:
> Linux Kernel Mentee: Remove Legacy Power Management.
>
> The purpose of this patch series is to upgrade power management in block
> drivers. This has been done by upgrading .suspend() and .resume() callbacks.
>
> The upgrade makes sure that the involvement of PCI Core does not change the
> order of operations executed in a driver. Thus, does not change its behavior.
>
> In general, drivers with legacy PM, .suspend() and .resume() make use of PCI
> helper functions like pci_enable/disable_device_mem(), pci_set_power_state(),
> pci_save/restore_state(), pci_enable/disable_device(), etc. to complete
> their job.
>
> The conversion requires the removal of those function calls, change the
> callbacks' definition accordingly and make use of dev_pm_ops structure.
>
> All patches are compile-tested only.
>
> Test tools:
> - Compiler: gcc (GCC) 10.1.0
> - allmodconfig build: make -j$(nproc) W=1 all
>
> v3: v2 needed some changes in commit messages.
>
> Vaibhav Gupta (3):
> mtip32xx: use generic power management
> rsxx: use generic power management
> skd: use generic power management
>
> drivers/block/mtip32xx/mtip32xx.c | 54 +++++++------------------------
> drivers/block/rsxx/core.c | 9 ++++--
> drivers/block/skd_main.c | 30 +++++------------
> 3 files changed, 27 insertions(+), 66 deletions(-)
>
> --
> 2.27.0
>
next prev parent reply other threads:[~2020-08-17 7:57 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-17 8:09 [PATCH v1 0/3] block: use generic power management Vaibhav Gupta
2020-07-17 8:09 ` [PATCH v1 1/3] mtip32xx: " Vaibhav Gupta
2020-07-17 8:09 ` [PATCH v1 2/3] rsxx: " Vaibhav Gupta
2020-07-17 8:09 ` [PATCH v1 3/3] skd: " Vaibhav Gupta
2020-07-20 12:52 ` Damien Le Moal
2020-07-20 13:16 ` Vaibhav Gupta
2020-07-21 2:49 ` Damien Le Moal
2020-07-21 7:04 ` Vaibhav Gupta
2020-07-20 13:29 ` [PATCH v2 0/3] block: " Vaibhav Gupta
2020-07-20 13:30 ` [PATCH v2 1/3] mtip32xx: " Vaibhav Gupta
2020-07-20 13:30 ` [PATCH v2 2/3] rsxx: " Vaibhav Gupta
2020-07-20 13:30 ` [PATCH v2 3/3] skd: " Vaibhav Gupta
2020-07-21 2:57 ` Damien Le Moal
2020-07-21 7:09 ` Vaibhav Gupta
2020-07-22 6:28 ` Damien Le Moal
2020-07-22 7:21 ` Vaibhav Gupta
2020-07-22 8:33 ` [PATCH v3 0/3] block: " Vaibhav Gupta
2020-07-22 8:33 ` [PATCH v3 1/3] mtip32xx: " Vaibhav Gupta
2020-07-22 8:33 ` [PATCH v3 2/3] rsxx: " Vaibhav Gupta
2020-07-22 8:33 ` [PATCH v3 3/3] skd: " Vaibhav Gupta
2020-07-27 2:14 ` Damien Le Moal
2020-08-17 7:55 ` Vaibhav Gupta [this message]
2021-01-14 11:54 ` [PATCH v4 0/3] block: " Vaibhav Gupta
2021-01-14 11:54 ` [PATCH v4 1/3] mtip32xx: " Vaibhav Gupta
2021-01-14 11:54 ` [PATCH v4 2/3] rsxx: " Vaibhav Gupta
2021-01-14 11:54 ` [PATCH v4 3/3] skd: " Vaibhav Gupta
2020-07-22 17:52 ` [PATCH v2 " Bjorn Helgaas
2020-07-22 18:07 ` Vaibhav Gupta
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