linux-kernel - Re: [PATCH 8/8] spi: spi-s3c64xx: Turn on interrupts upon resume

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, 19 Aug 2020 15:33:33 +0200
From:   Lukasz Stelmach <l.stelmach@...sung.com>
To:     Krzysztof Kozlowski <krzk@...nel.org>
Cc:     Kukjin Kim <kgene@...nel.org>, Andi Shyti <andi@...zian.org>,
        Mark Brown <broonie@...nel.org>, linux-spi@...r.kernel.org,
        linux-samsung-soc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        m.szyprowski@...sung.com, b.zolnierkie@...sung.com
Subject: Re: [PATCH 8/8] spi: spi-s3c64xx: Turn on interrupts upon resume

It was <2020-08-19 śro 14:53>, when Krzysztof Kozlowski wrote:
> On Wed, Aug 19, 2020 at 02:32:08PM +0200, Łukasz Stelmach wrote:
>> Signed-off-by: Łukasz Stelmach <l.stelmach@...sung.com>
>> ---
>>  drivers/spi/spi-s3c64xx.c | 4 ++++
>>  1 file changed, 4 insertions(+)
>> 
>> diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
>> index 27db1e0f6f32..5dcad43fb847 100644
>> --- a/drivers/spi/spi-s3c64xx.c
>> +++ b/drivers/spi/spi-s3c64xx.c
>> @@ -1356,6 +1356,10 @@ static int s3c64xx_spi_runtime_resume(struct device *dev)
>>  
>>  	s3c64xx_spi_hwinit(sdd);
>>  
>> +	writel(S3C64XX_SPI_INT_RX_OVERRUN_EN | S3C64XX_SPI_INT_RX_UNDERRUN_EN |
>> +	       S3C64XX_SPI_INT_TX_OVERRUN_EN | S3C64XX_SPI_INT_TX_UNDERRUN_EN,
>> +	       sdd->regs + S3C64XX_SPI_INT_EN);
>> +
>
> Makes sense but you should explain in the commit msg what happens
> without this (or why they are not enabled).

Done, thanks.

-- 
Łukasz Stelmach
Samsung R&D Institute Poland
Samsung Electronics

Download attachment "signature.asc" of type "application/pgp-signature" (488 bytes)