linux-kernel - Re: [PATCH v3 3/6] bus: mhi: host: pci_generic: Add SRIOV support for PCIe device

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Message-ID: <bp4vxovymcz44zqdexidroeexzlmsd4tm5ntgtju4ohmw6erhw@lssi565zabps>
Date: Fri, 5 Sep 2025 20:21:38 +0530
From: Manivannan Sadhasivam <mani@...nel.org>
To: Vivek.Pernamitta@...cinc.com
Cc: mhi@...ts.linux.dev, linux-arm-msm@...r.kernel.org, 
	linux-kernel@...r.kernel.org, Vivek Pernamitta <quic_vpernami@...cinc.com>, 
	Krishna Chaitanya Chundru <krishna.chundru@....qualcomm.com>
Subject: Re: [PATCH v3 3/6] bus: mhi: host: pci_generic: Add SRIOV support
 for PCIe device

On Thu, Aug 21, 2025 at 06:25:35PM GMT, Vivek.Pernamitta@...cinc.com wrote:
> From: Vivek Pernamitta <quic_vpernami@...cinc.com>
> 
> Add SR-IOV support for PCIe devices.

pci_generic file name itself indicates that this is a PCIe device driver. So no
need to mention 'for PCIe device' in subject and description.

- Mani

> pci_sriov_configure_simple() will enable or disable SR-IOV for devices
> that don't require any specific PF setup before enabling SR-IOV.
> 
> Signed-off-by: Vivek Pernamitta <quic_vpernami@...cinc.com>
> Reviewed-by: Krishna Chaitanya Chundru <krishna.chundru@....qualcomm.com>
> ---
>  drivers/bus/mhi/host/pci_generic.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
> index df18627a9feb4f2d53ba1ca6a4e8087dc23c7873..351b177cdf84057fb5a4e2f5b52279d7f1da41c2 100644
> --- a/drivers/bus/mhi/host/pci_generic.c
> +++ b/drivers/bus/mhi/host/pci_generic.c
> @@ -1696,7 +1696,8 @@ static struct pci_driver mhi_pci_driver = {
>  	.remove		= mhi_pci_remove,
>  	.shutdown	= mhi_pci_shutdown,
>  	.err_handler	= &mhi_pci_err_handler,
> -	.driver.pm	= &mhi_pci_pm_ops
> +	.driver.pm	= &mhi_pci_pm_ops,
> +	.sriov_configure = pci_sriov_configure_simple,
>  };
>  module_pci_driver(mhi_pci_driver);
>  
> 
> -- 
> 2.34.1
> 

-- 
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