From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergey Suloev Subject: [PATCH 0/6] spi: Add support for DMA transfers in sun4i SPI driver Date: Thu, 29 Mar 2018 21:59:01 +0300 Message-ID: <20180329185907.27281-1-ssuloev@orpaltech.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: Sergey Suloev , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org To: Mark Brown , Maxime Ripard , Chen-Yu Tsai Return-path: 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 The following patchset provides corrections for PIO-mode and support for DMA transfers in sun4i SPI driver. Sergey Suloev (6): spi: core: handle timeout error from transfer_one() spi: sun4i: restrict transfer length in PIO-mode spi: sun4i: coding style/readability improvements spi: sun4i: use completion provided by SPI core driver spi: sun4i: introduce register set/unset helpers spi: sun4i: add DMA transfers support drivers/spi/spi-sun4i.c | 443 ++++++++++++++++++++++++++++++++++++------------ drivers/spi/spi.c | 5 +- 2 files changed, 341 insertions(+), 107 deletions(-) -- 2.16.2