linux-kernel - Re: [PATCH v2 1/2] soundwire: qcom: update status from device id 1

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]

Date:   Tue, 20 Sep 2022 10:34:55 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc:     yung-chuan.liao@...ux.intel.com,
        pierre-louis.bossart@...ux.intel.com, sanyog.r.kale@...el.com,
        linux-arm-msm@...r.kernel.org, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org, quic_srivasam@...cinc.com
Subject: Re: [PATCH v2 1/2] soundwire: qcom: update status from device id 1

On 16-09-22, 14:53, Srinivas Kandagatla wrote:
> By default autoenumeration is enabled on QCom SoundWire controller
> which means the core should not be dealing with device 0 w.r.t enumeration.
> 
> During Enumeration if SoundWire core sees status[0] as SDW_SLAVE_ATTACHED and
> start programming the device id, however reading DEVID registers return zeros
> which does not match to any of the slaves in the list and the core attempts
> to park this device to Group 13.  This results in adding SoundWire device
> with enumeration address 0:0:0:0
> 
> Fix this by not passing device 0 status to SoundWire core.

Applied after fixing typi pointed by Pierre, thanks

Also, pls check, I got conflict which was resolved

-- 
~Vinod