linux-kernel - Re: [PATCH V4 06/26] edd: deprecate pci_get_bus_and

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <43c72767-7e12-3fc8-b857-460c53c360c9@codeaurora.org>
Date:   Wed, 3 Jan 2018 07:48:20 -0500
From:   Sinan Kaya <okaya@...eaurora.org>
To:     linux-pci@...r.kernel.org, timur@...eaurora.org
Cc:     linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        linux-arm-kernel@...ts.infradead.org,
        open list <linux-kernel@...r.kernel.org>, hpa@...ux.intel.com,
        akpm@...ux-foundation.org, gregkh@...e.de
Subject: Re: [PATCH V4 06/26] edd: deprecate pci_get_bus_and_slot()

On 12/19/2017 12:37 AM, Sinan Kaya wrote:
> pci_get_bus_and_slot() is restrictive such that it assumes domain=0 as
> where a PCI device is present. This restricts the device drivers to be
> reused for other domain numbers.
> 
> Getting ready to remove pci_get_bus_and_slot() function in favor of
> pci_get_domain_bus_and_slot().
> 
> Domain number is not available in struct edd_info. Hard-coding the domain
> number as 0.
> 
> Signed-off-by: Sinan Kaya <okaya@...eaurora.org>
> ---
>  drivers/firmware/edd.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/firmware/edd.c b/drivers/firmware/edd.c
> index e229576..60a8f13 100644
> --- a/drivers/firmware/edd.c
> +++ b/drivers/firmware/edd.c
> @@ -669,10 +669,10 @@ static void edd_release(struct kobject * kobj)
>  	struct edd_info *info = edd_dev_get_info(edev);
>  
>  	if (edd_dev_is_type(edev, "PCI") || edd_dev_is_type(edev, "XPRS")) {
> -		return pci_get_bus_and_slot(info->params.interface_path.pci.bus,
> -				     PCI_DEVFN(info->params.interface_path.pci.slot,
> -					       info->params.interface_path.pci.
> -					       function));
> +		return pci_get_domain_bus_and_slot(0,
> +				info->params.interface_path.pci.bus,
> +				PCI_DEVFN(info->params.interface_path.pci.slot,
> +				info->params.interface_path.pci.function));
>  	}
>  	return NULL;
>  }
> 

Any feedback here? most of the remaining patches have the ACK except these.


-- 
Sinan Kaya
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.