From mboxrd@z Thu Jan 1 00:00:00 1970 From: andi@etezian.org Subject: Re: [PATCH v2 8/8] spi: spi-s3c64xx: Allow higher transfer lengths in polling IO mode Date: Wed, 18 Apr 2018 03:27:16 +0900 Message-ID: <0401102d3363dae0cf2a19c3546428f2@etezian.org> References: <20180417142954.5507-1-s.nawrocki@samsung.com> <20180417142954.5507-8-s.nawrocki@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Cc: linux-samsung-soc@vger.kernel.org, b.zolnierkie@samsung.com, krzk@kernel.org, linux-spi@vger.kernel.org, broonie@kernel.org, kgene@kernel.org, linux-arm-kernel@lists.infradead.org, m.szyprowski@samsung.com To: Sylwester Nawrocki Return-path: In-Reply-To: <20180417142954.5507-8-s.nawrocki@samsung.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org List-Id: linux-spi.vger.kernel.org Hi Sylwester, On 17.04.2018 23:29, Sylwester Nawrocki wrote: > Some variants of the SPI controller have no DMA support, in such case > SPI transfers longer than the FIFO length are not currently properly > handled by the driver. Fix it by doing multiple transfers in the > s3c64xx_spi_transfer_one() function if the SPI transfer length exceeds > the FIFO size. > > Signed-off-by: Sylwester Nawrocki thank you! it looks good. Unfortunately I don't have right now the device with me to test it, in any case you can add Reviewed-by: Andi Shyti Thanks, Andi