linux-kernel - Re: [PATCH] spi: meson-spicc: move wait completion in driver to take bursts delay in account

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]

Date:   Wed, 26 Oct 2022 14:48:07 +0200
From:   Neil Armstrong <neil.armstrong@...aro.org>
To:     Mark Brown <broonie@...nel.org>
Cc:     Jerome Brunet <jbrunet@...libre.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Kevin Hilman <khilman@...libre.com>,
        linux-arm-kernel@...ts.infradead.org, Da Xue <da@...re.computer>,
        linux-kernel@...r.kernel.org, linux-amlogic@...ts.infradead.org,
        linux-spi@...r.kernel.org
Subject: Re: [PATCH] spi: meson-spicc: move wait completion in driver to take
 bursts delay in account

Hi,


On 26/10/2022 14:39, Mark Brown wrote:
> On Wed, Oct 26, 2022 at 09:58:28AM +0200, Neil Armstrong wrote:
> 
>> -		spi_finalize_current_transfer(spicc->master);
>> +		complete(&spicc->done);
> 
> No, you need to call spi_finalize_current_transfer() - you need to block
> inside the transfer function if you want to open code this stuff.

It's the case, I added a wait_for_completion_timeout() + return 0 in meson_spicc_transfer_one.

Neil