linux-kernel - Re: [PATCH 14/19] PCI: qcom-ep: Rename "mmio" region to "mhi"

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: Windows password security audit tool. GUI, reports in PDF.

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

Message-ID: <20230308082959.GC134293@thinkpad>
Date:   Wed, 8 Mar 2023 13:59:59 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     andersson@...nel.org, lpieralisi@...nel.org, kw@...ux.com,
        krzysztof.kozlowski+dt@...aro.org, robh@...nel.org,
        konrad.dybcio@...aro.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-pci@...r.kernel.org,
        linux-kernel@...r.kernel.org, quic_srichara@...cinc.com
Subject: Re: [PATCH 14/19] PCI: qcom-ep: Rename "mmio" region to "mhi"

On Tue, Mar 07, 2023 at 09:19:29AM +0100, Krzysztof Kozlowski wrote:
> On 06/03/2023 16:32, Manivannan Sadhasivam wrote:
> > As per Qualcomm's internal documentation, the name of the region is "mhi"
> > and not "mmio". So let's rename it to follow the convention.
> > 
> > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
> > ---
> 
> 
> 
> >  
> > @@ -477,16 +477,16 @@ static int qcom_pcie_ep_get_io_resources(struct platform_device *pdev,
> >  	if (IS_ERR(pcie_ep->elbi))
> >  		return PTR_ERR(pcie_ep->elbi);
> >  
> > -	pcie_ep->mmio_res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
> > -							 "mmio");
> > -	if (!pcie_ep->mmio_res) {
> > -		dev_err(dev, "Failed to get mmio resource\n");
> > +	pcie_ep->mhi_res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
> > +							 "mhi");
> 
> That's an ABI break. Patchset is also non-bisectable.
> 

As agreed, I will drop this patch in next revision.

Thanks,
Mani

> Best regards,
> Krzysztof
> 

-- 
மணிவண்ணன் சதாசிவம்