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Date: Mon, 3 Jun 2024 15:49:04 -0400
From: =?utf-8?B?TsOtY29sYXMgRi4gUi4gQS4=?= Prado <nfraprado@collabora.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Mark Brown <broonie@kernel.org>,
	Yang Yingliang <yangyingliang@huawei.com>,
	Christophe JAILLET <christophe.jaillet@wanadoo.fr>,
	Thangaraj Samynathan <thangaraj.s@microchip.com>,
	linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org,
	Serge Semin <fancer.lancer@gmail.com>,
	Daniel Mack <daniel@zonque.org>,
	Haojian Zhuang <haojian.zhuang@gmail.com>,
	Robert Jarzmik <robert.jarzmik@free.fr>,
	Neil Armstrong <neil.armstrong@linaro.org>
Subject: Re: [PATCH v1 0/8] spi: Rework DMA mapped flag
Message-ID: <e9f6e8fe-7147-4caf-a7fc-e612069c2eaf@notapiano>
References: <20240531194723.1761567-1-andriy.shevchenko@linux.intel.com>
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In-Reply-To: <20240531194723.1761567-1-andriy.shevchenko@linux.intel.com>

On Fri, May 31, 2024 at 10:42:32PM +0300, Andy Shevchenko wrote:
> The first part of the series (patches 1 to 7) is an introduction
> of a new helper followed by the user conversion.
> 
> This consolidates the same code and also makes patch 8 (last one)
> be localised to the SPI core part.
> 
> The last patch is the main rework to get rid of a recently introduced
> hack with a dummy SG list and move to the transfer-based DMA mapped
> flag. 
> 
> That said, the patches 1 to 7 may be applied right away since they
> have no functional change intended, while the last one needs more
> testing and reviewing.
> 
> Andy Shevchenko (8):
>   spi: Introduce internal spi_xfer_is_dma_mapped() helper
>   spi: dw: Use new spi_xfer_is_dma_mapped() helper
>   spi: ingenic: Use new spi_xfer_is_dma_mapped() helper
>   spi: omap2-mcspi: Use new spi_xfer_is_dma_mapped() helper
>   spi: pxa2xx: Use new spi_xfer_is_dma_mapped() helper
>   spi: pci1xxxx: Use new spi_xfer_is_dma_mapped() helper
>   spi: qup: Use new spi_xfer_is_dma_mapped() helper
>   spi: Rework per message DMA mapped flag to be per transfer

Tested on next-20240603. No issue noticed on sc7180-trogdor-kingoftown and
sc7180-trogdor-lazor-limozeen. So,

Tested-by: N?colas F. R. A. Prado <nfraprado@collabora.com>

Although patch 5 (pxa2xx) didn't apply, so I skipped it (but it's not used on
my platforms).

Thanks,
N?colas