From: Krzysztof Kozlowski <krzk@kernel.org>
To: Lukasz Stelmach <l.stelmach@samsung.com>
Cc: Kukjin Kim <kgene@kernel.org>, Andi Shyti <andi@etezian.org>,
Mark Brown <broonie@kernel.org>,
linux-spi@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, m.szyprowski@samsung.com,
b.zolnierkie@samsung.com
Subject: Re: [PATCH 1/8] spi: spi-s3c64xx: swap s3c64xx_spi_set_cs() and s3c64xx_enable_datapath()
Date: Wed, 19 Aug 2020 14:58:22 +0200 [thread overview]
Message-ID: <20200819125822.GA18970@kozik-lap> (raw)
In-Reply-To: <dleftjtuwy23zk.fsf%l.stelmach@samsung.com>
On Wed, Aug 19, 2020 at 02:51:27PM +0200, Lukasz Stelmach wrote:
> It was <2020-08-19 śro 14:38>, when Krzysztof Kozlowski wrote:
> > On Wed, Aug 19, 2020 at 02:32:01PM +0200, Łukasz Stelmach wrote:
> >> Fix issues with DMA transfers bigger than 512 on Exynos3250.
> >
> > Fix, but how? With proper explanation this should go to CC-stable.
>
> Honestly, I don't know and I couldn't find out why. It makes stuff
> work. There has been a commit like this before
>
> 0f5a751ace25 spi/s3c64xx: Enable GPIO /CS prior to starting hardware
>
> Apparently, it was lost in
>
> 0732a9d2a155 spi/s3c64xx: Use core message handling
Then describe at least this... maybe Mark knows why he brough back old
code after refactoring?
Best regards,
Krzysztof
WARNING: multiple messages have this Message-ID (diff)
From: Krzysztof Kozlowski <krzk@kernel.org>
To: Lukasz Stelmach <l.stelmach@samsung.com>
Cc: linux-samsung-soc@vger.kernel.org, b.zolnierkie@samsung.com,
linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org,
Mark Brown <broonie@kernel.org>, Kukjin Kim <kgene@kernel.org>,
Andi Shyti <andi@etezian.org>,
linux-arm-kernel@lists.infradead.org, m.szyprowski@samsung.com
Subject: Re: [PATCH 1/8] spi: spi-s3c64xx: swap s3c64xx_spi_set_cs() and s3c64xx_enable_datapath()
Date: Wed, 19 Aug 2020 14:58:22 +0200 [thread overview]
Message-ID: <20200819125822.GA18970@kozik-lap> (raw)
In-Reply-To: <dleftjtuwy23zk.fsf%l.stelmach@samsung.com>
On Wed, Aug 19, 2020 at 02:51:27PM +0200, Lukasz Stelmach wrote:
> It was <2020-08-19 śro 14:38>, when Krzysztof Kozlowski wrote:
> > On Wed, Aug 19, 2020 at 02:32:01PM +0200, Łukasz Stelmach wrote:
> >> Fix issues with DMA transfers bigger than 512 on Exynos3250.
> >
> > Fix, but how? With proper explanation this should go to CC-stable.
>
> Honestly, I don't know and I couldn't find out why. It makes stuff
> work. There has been a commit like this before
>
> 0f5a751ace25 spi/s3c64xx: Enable GPIO /CS prior to starting hardware
>
> Apparently, it was lost in
>
> 0732a9d2a155 spi/s3c64xx: Use core message handling
Then describe at least this... maybe Mark knows why he brough back old
code after refactoring?
Best regards,
Krzysztof
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next prev parent reply other threads:[~2020-08-19 12:59 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20200819123225eucas1p28be1b1920ade0ba8997bc17da97599b6@eucas1p2.samsung.com>
2020-08-19 12:32 ` [PATCH 0/8] Some fixes for spi-s3c64xx Łukasz Stelmach
2020-08-19 12:32 ` Łukasz Stelmach
2020-08-19 12:32 ` [PATCH 1/8] spi: spi-s3c64xx: swap s3c64xx_spi_set_cs() and s3c64xx_enable_datapath() Łukasz Stelmach
2020-08-19 12:32 ` Łukasz Stelmach
2020-08-19 12:38 ` Krzysztof Kozlowski
2020-08-19 12:38 ` Krzysztof Kozlowski
2020-08-19 12:51 ` Lukasz Stelmach
2020-08-19 12:51 ` Lukasz Stelmach
2020-08-19 12:58 ` Krzysztof Kozlowski [this message]
2020-08-19 12:58 ` Krzysztof Kozlowski
2020-08-19 13:16 ` Mark Brown
2020-08-19 13:16 ` Mark Brown
2020-08-19 14:01 ` Lukasz Stelmach
2020-08-19 14:01 ` Lukasz Stelmach
2020-08-19 19:12 ` Mark Brown
2020-08-19 19:12 ` Mark Brown
2020-08-20 10:12 ` Lukasz Stelmach
2020-08-20 10:12 ` Lukasz Stelmach
2020-08-19 12:32 ` [PATCH 2/8] spi: spi-s3s64xx: Add S3C64XX_SPI_QUIRK_CS_AUTO for Exynos3250 Łukasz Stelmach
2020-08-19 12:32 ` Łukasz Stelmach
2020-08-19 12:39 ` Krzysztof Kozlowski
2020-08-19 12:39 ` Krzysztof Kozlowski
2020-08-19 13:01 ` Lukasz Stelmach
2020-08-19 13:01 ` Lukasz Stelmach
2020-08-19 13:06 ` Krzysztof Kozlowski
2020-08-19 13:06 ` Krzysztof Kozlowski
2020-08-19 19:38 ` Mark Brown
2020-08-19 19:38 ` Mark Brown
2020-08-20 10:47 ` Lukasz Stelmach
2020-08-20 10:47 ` Lukasz Stelmach
2020-08-19 12:32 ` [PATCH 3/8] spi: spi-s3c64xx: Report more information when errors occur Łukasz Stelmach
2020-08-19 12:32 ` Łukasz Stelmach
2020-08-19 12:43 ` Krzysztof Kozlowski
2020-08-19 12:43 ` Krzysztof Kozlowski
2020-08-19 12:32 ` [PATCH 4/8] spi: spi-s3c64xx: Rename S3C64XX_SPI_SLAVE_* to S3C64XX_SPI_CS_* Łukasz Stelmach
2020-08-19 12:32 ` Łukasz Stelmach
2020-08-19 12:44 ` Krzysztof Kozlowski
2020-08-19 12:44 ` Krzysztof Kozlowski
2020-08-19 12:32 ` [PATCH 5/8] spi: spi-s3c64xx: Fix doc comment for struct s3c64xx_spi_driver_data Łukasz Stelmach
2020-08-19 12:32 ` Łukasz Stelmach
2020-08-19 12:37 ` Krzysztof Kozlowski
2020-08-19 12:37 ` Krzysztof Kozlowski
2020-08-19 13:25 ` Lukasz Stelmach
2020-08-19 13:25 ` Lukasz Stelmach
2020-08-19 12:32 ` [PATCH 6/8] spi: spi-s3c64xx: Check return values Łukasz Stelmach
2020-08-19 12:32 ` Łukasz Stelmach
2020-08-19 12:48 ` Krzysztof Kozlowski
2020-08-19 12:48 ` Krzysztof Kozlowski
2020-08-19 15:41 ` Lukasz Stelmach
2020-08-19 15:41 ` Lukasz Stelmach
2020-08-19 16:13 ` Krzysztof Kozlowski
2020-08-19 16:13 ` Krzysztof Kozlowski
2020-08-19 12:32 ` [PATCH 7/8] spi: spi-s3c64xx: Increase transfer timeout Łukasz Stelmach
2020-08-19 12:32 ` Łukasz Stelmach
2020-08-19 12:49 ` Krzysztof Kozlowski
2020-08-19 12:49 ` Krzysztof Kozlowski
2020-08-19 13:39 ` Lukasz Stelmach
2020-08-19 13:39 ` Lukasz Stelmach
2020-08-21 7:10 ` Krzysztof Kozlowski
2020-08-21 7:10 ` Krzysztof Kozlowski
2020-08-19 12:32 ` [PATCH 8/8] spi: spi-s3c64xx: Turn on interrupts upon resume Łukasz Stelmach
2020-08-19 12:32 ` Łukasz Stelmach
2020-08-19 12:53 ` Krzysztof Kozlowski
2020-08-19 12:53 ` Krzysztof Kozlowski
2020-08-19 13:33 ` Lukasz Stelmach
2020-08-19 13:33 ` Lukasz Stelmach
2020-08-19 12:50 ` [PATCH 0/8] Some fixes for spi-s3c64xx Krzysztof Kozlowski
2020-08-19 12:50 ` Krzysztof Kozlowski
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