linux-kernel - Re: [PATCH V3] ata: pata_pxa: Use platform_get

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] [day] [month] [year] [list]

Message-ID: <268d5589-fb80-b1d8-a513-69530ca2ab9e@opensource.wdc.com>
Date:   Thu, 10 Mar 2022 11:21:37 +0900
From:   Damien Le Moal <damien.lemoal@...nsource.wdc.com>
To:     cgel.zte@...il.com
Cc:     chi.minghao@....com.cn, linux-ide@...r.kernel.org,
        linux-kernel@...r.kernel.org, s.shtylyov@....ru, zealci@....com.cn
Subject: Re: [PATCH V3] ata: pata_pxa: Use platform_get_irq() to get the
 interrupt

On 3/9/22 16:28, cgel.zte@...il.com wrote:
> From: Minghao Chi <chi.minghao@....com.cn>
> 
> platform_get_resource(pdev, IORESOURCE_IRQ, ..) relies on static
> allocation of IRQ resources in DT core code, this causes an issue
> when using hierarchical interrupt domains using "interrupts" property
> in the node as this bypasses the hierarchical setup and messes up the
> irq chaining.
> 
> In preparation for removal of static setup of IRQ resource from DT core
> code use platform_get_irq().
> 
> v1->v2:
>     - Use more specific in the subject: ata: pata_pxa:
>     - Switch to returning 'irq'
> v2->v3:
>     - drop the unlikely()
> 
> Reported-by: Zeal Robot <zealci@....com.cn>
> Signed-off-by: Minghao Chi <chi.minghao@....com.cn>

Applied to for-5.18 (without commit message fix). Thanks !


-- 
Damien Le Moal
Western Digital Research