From mboxrd@z Thu Jan 1 00:00:00 1970 From: Abhishek Sahu Subject: [PATCH 0/2] i2c: qup: Fixed the DMA transfer errors Date: Mon, 9 May 2016 18:14:29 +0530 Message-ID: <1462797871-8595-1-git-send-email-absahu@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit 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 To: agross@codeaurora.org Cc: architt@codeaurora.org, wsa@the-dreams.de, linux-arm-msm@vger.kernel.org, ntelkar@codeaurora.org, linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, Abhishek Sahu , linux-i2c@vger.kernel.org, andy.gross@linaro.org, sricharan@codeaurora.org, linux-arm-kernel@lists.infradead.org List-Id: linux-i2c@vger.kernel.org These patches contain the I2C QUP (Qualcomm Universal Peripheral) DMA related fixes. The first patch cleared the error bits in ISR, which resolves the kernel hang for I2C bus errors and DMA transfer. The second patch fixed the DMA segments length, which resolves the issue for I2C transfer failure over 255 bytes. Abhishek Sahu (2): drivers: i2c: qup: Cleared the error bits in ISR drivers: i2c: qup: Fixed the DMA segments length drivers/i2c/busses/i2c-qup.c | 26 +++++++++++++++----------- 1 file changed, 15 insertions(+), 11 deletions(-) -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project