linux-kernel - Re: [PATCH v5 1/2] PCI: Add support for a function level reset based on

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Message-ID: <439e6cc0-188d-997d-87e6-2b6d2af807bd@kernel.org>
Date:   Sun, 2 May 2021 22:22:01 -0400
From:   Sinan Kaya <okaya@...nel.org>
To:     Shanker Donthineni <sdonthineni@...dia.com>,
        Alex Williamson <alex.williamson@...hat.com>
Cc:     Bjorn Helgaas <bhelgaas@...gle.com>, linux-pci@...r.kernel.org,
        linux-kernel@...r.kernel.org, Vikram Sethi <vsethi@...dia.com>,
        Amey Narkhede <ameynarkhede03@...il.com>
Subject: Re: [PATCH v5 1/2] PCI: Add support for a function level reset based
 on _RST method

On 4/30/2021 7:26 PM, Shanker Donthineni wrote:
> The _RST is a standard method specified in the ACPI specification. It
> provides a function level reset when it is described in the acpi_device
> context associated with PCI-device.
> 
> Implement a new reset function pci_dev_acpi_reset() for probing RST
> method and execute if it is defined in the firmware. The ACPI binding
> information is available only after calling device_add(), so move
> pci_init_reset_methods() to end of the pci_device_add().
> 
> The default priority of the acpi reset is set to below device-specific
> and above hardware resets.
> 
> Signed-off-by: Shanker Donthineni <sdonthineni@...dia.com>

Reviewed-by: Sinan Kaya <okaya@...nel.org>