[0/7] mtd: rawnand: Convert drivers to use dma_request_chan()

Message ID	20200227123749.24064-1-peter.ujfalusi@ti.com
Headers	show Delivered-To: patch@linaro.org Received-SPF: pass (google.com: best guess record for domain of linux-mtd-bounces+patch=linaro.org@lists.infradead.org designates 2607:7c80:54:e::133 as permitted sender) client-ip=2607:7c80:54:e::133; From: Peter Ujfalusi <peter.ujfalusi@ti.com> To: <vigneshr@ti.com>, <miquel.raynal@bootlin.com>, <han.xu@nxp.com>, <richard@nod.at>, <mripard@kernel.org>, <wens@csie.org>, <mcoquelin.stm32@gmail.com>, <alexandre.torgue@st.com> Subject: [PATCH 0/7] mtd: rawnand: Convert drivers to use dma_request_chan() Date: Thu, 27 Feb 2020 14:37:42 +0200 Message-ID: <20200227123749.24064-1-peter.ujfalusi@ti.com> MIME-Version: 1.0 summary: Content analysis details: (-2.5 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [198.47.23.248 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender Precedence: list Cc: vkoul@kernel.org, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" <linux-mtd-bounces@lists.infradead.org> Errors-To: linux-mtd-bounces+patch=linaro.org@lists.infradead.org
Series	mtd: rawnand: Convert drivers to use dma_request_chan() \| expand [0/7] mtd: rawnand: Convert drivers to use dma_request_chan() [1/7] mtd: rawnand: gpmi: Use dma_request_chan() instead dma_request_slave_channel() [2/7] mtd: rawnand: marvell: Release DMA channel on error [3/7] mtd: rawnand: marvell: Use dma_request_chan() instead dma_request_slave_channel() [4/7] mtd: rawnand: sunxi: Use dma_request_chan() instead dma_request_slave_channel() [5/7] mtd: rawnand: qcom: Release resources on failure within qcom_nandc_alloc() [6/7] mtd: rawnand: qcom: Use dma_request_chan() instead dma_request_slave_channel() [7/7] mtd: rawnand: stm32_fmc2: Use dma_request_chan() instead dma_request_slave_channel()

Message ID

20200227123749.24064-1-peter.ujfalusi@ti.com

Headers

Received-SPF: pass (google.com: best guess record for domain of
	linux-mtd-bounces+patch=linaro.org@lists.infradead.org
	designates 2607:7c80:54:e::133 as permitted sender)
	client-ip=2607:7c80:54:e::133; 
From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: <vigneshr@ti.com>, <miquel.raynal@bootlin.com>, <han.xu@nxp.com>,
	<richard@nod.at>, <mripard@kernel.org>, <wens@csie.org>,
	<mcoquelin.stm32@gmail.com>, <alexandre.torgue@st.com>
Subject: [PATCH 0/7] mtd: rawnand: Convert drivers to use dma_request_chan()
Date: Thu, 27 Feb 2020 14:37:42 +0200
Message-ID: <20200227123749.24064-1-peter.ujfalusi@ti.com>
MIME-Version: 1.0
Precedence: list
Cc: vkoul@kernel.org, linux-mtd@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Sender: "linux-mtd" <linux-mtd-bounces@lists.infradead.org>
Errors-To: linux-mtd-bounces+patch=linaro.org@lists.infradead.org

Series

mtd: rawnand: Convert drivers to use dma_request_chan() | expand

Message

Peter Ujfalusi Feb. 27, 2020, 12:37 p.m. UTC

Hi,

With dma_request_chan() drivers can know why the channel request failed and
depending on how they are implemented can handle the failure in a best effort,
either deferring or falling back to PIO mode.

Regards,
Peter
---
Peter Ujfalusi (7):
  mtd: rawnand: gpmi: Use dma_request_chan() instead
    dma_request_slave_channel()
  mtd: rawnand: marvell: Release DMA channel on error
  mtd: rawnand: marvell: Use dma_request_chan() instead
    dma_request_slave_channel()
  mtd: rawnand: sunxi: Use dma_request_chan() instead
    dma_request_slave_channel()
  mtd: rawnand: qcom: Release resources on failure within
    qcom_nandc_alloc()
  mtd: rawnand: qcom: Use dma_request_chan() instead
    dma_request_slave_channel()
  mtd: rawnand: stm32_fmc2: Use dma_request_chan() instead
    dma_request_slave_channel()

 drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c |  21 +++--
 drivers/mtd/nand/raw/marvell_nand.c        |  38 +++++---
 drivers/mtd/nand/raw/qcom_nandc.c          | 105 +++++++++++++--------
 drivers/mtd/nand/raw/stm32_fmc2_nand.c     |  44 +++++++--
 drivers/mtd/nand/raw/sunxi_nand.c          |  15 ++-
 5 files changed, 149 insertions(+), 74 deletions(-)

-- 
Peter

Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki


______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/