mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: <broonie@kernel.org>, <nsaenzjulienne@suse.de>,
	<f.fainelli@gmail.com>, <rjui@broadcom.com>,
	<sbranden@broadcom.com>, <shawnguo@kernel.org>,
	<s.hauer@pengutronix.de>, <baohua@kernel.org>,
	<mcoquelin.stm32@gmail.com>, <alexandre.torgue@st.com>
Cc: <vkoul@kernel.org>, <linux-spi@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-rpi-kernel@lists.infradead.org>,
	<linux-stm32@st-md-mailman.stormreply.com>
Subject: [PATCH 0/9] spi: Use dma_request_chan() instead dma_request_slave_channel()
Date: Thu, 12 Dec 2019 15:55:41 +0200	[thread overview]
Message-ID: <20191212135550.4634-1-peter.ujfalusi@ti.com> (raw)

Hi,

dma_request_slave_channel() is a wrapper on top of dma_request_chan()
eating up the error code.

With dma_request_chan() drivers can receive the real error code and can support
deferred probing against DMA.

The series has been compile tested only (allyesconfig).

Regards,
Peter
---
Peter Ujfalusi (9):
  spi: atmel: Use dma_request_chan() instead dma_request_slave_channel()
  spi: bcm2835: Release the DMA channel if probe fails after dma_init
  spi: bcm2835: Use dma_request_chan() instead
    dma_request_slave_channel()
  spi: img-spfi: Use dma_request_chan() instead
    dma_request_slave_channel()
  spi: mxs: Use dma_request_chan() instead dma_request_slave_channel()
  spi: sirf: Use dma_request_chan() instead dma_request_slave_channel()
  spi: spi-fsl-dspi: Use dma_request_chan() instead
    dma_request_slave_channel()
  spi: stm32-qspi: Use dma_request_chan() instead
    dma_request_slave_channel()
  spi: stm32: Use dma_request_chan() instead dma_request_slave_channel()

 drivers/spi/spi-atmel.c      | 29 ++++++++++----------------
 drivers/spi/spi-bcm2835.c    | 40 +++++++++++++++++++++++++-----------
 drivers/spi/spi-fsl-dspi.c   | 12 +++++------
 drivers/spi/spi-img-spfi.c   | 18 ++++++++++++++--
 drivers/spi/spi-mxs.c        |  6 +++---
 drivers/spi/spi-sirf.c       | 12 +++++------
 drivers/spi/spi-stm32-qspi.c | 30 +++++++++++++++++++++------
 drivers/spi/spi-stm32.c      | 32 ++++++++++++++++++++---------
 8 files changed, 116 insertions(+), 63 deletions(-)

-- 
Peter

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


             reply	other threads:[~2019-12-12 13:56 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-12 13:55 Peter Ujfalusi [this message]
2019-12-12 13:55 ` [PATCH 1/9] spi: atmel: " Peter Ujfalusi
2019-12-16 12:06   ` Applied "spi: atmel: Use dma_request_chan() instead dma_request_slave_channel()" to the spi tree Mark Brown
2019-12-12 13:55 ` [PATCH 2/9] spi: bcm2835: Release the DMA channel if probe fails after dma_init Peter Ujfalusi
2019-12-16 11:34   ` Nicolas Saenz Julienne
2019-12-16 12:06   ` Applied "spi: bcm2835: Release the DMA channel if probe fails after dma_init" to the spi tree Mark Brown
2019-12-12 13:55 ` [PATCH 3/9] spi: bcm2835: Use dma_request_chan() instead dma_request_slave_channel() Peter Ujfalusi
2019-12-16 12:06   ` Applied "spi: bcm2835: Use dma_request_chan() instead dma_request_slave_channel()" to the spi tree Mark Brown
2019-12-12 13:55 ` [PATCH 4/9] spi: img-spfi: Use dma_request_chan() instead dma_request_slave_channel() Peter Ujfalusi
2019-12-16 12:06   ` Applied "spi: img-spfi: Use dma_request_chan() instead dma_request_slave_channel()" to the spi tree Mark Brown
2019-12-12 13:55 ` [PATCH 5/9] spi: mxs: Use dma_request_chan() instead dma_request_slave_channel() Peter Ujfalusi
2019-12-16 12:06   ` Applied "spi: mxs: Use dma_request_chan() instead dma_request_slave_channel()" to the spi tree Mark Brown
2019-12-12 13:55 ` [PATCH 6/9] spi: sirf: Use dma_request_chan() instead dma_request_slave_channel() Peter Ujfalusi
2019-12-16 12:06   ` Applied "spi: sirf: Use dma_request_chan() instead dma_request_slave_channel()" to the spi tree Mark Brown
2019-12-12 13:55 ` [PATCH 7/9] spi: spi-fsl-dspi: Use dma_request_chan() instead dma_request_slave_channel() Peter Ujfalusi
2019-12-16 12:06   ` Applied "spi: spi-fsl-dspi: Use dma_request_chan() instead dma_request_slave_channel()" to the spi tree Mark Brown
2019-12-12 13:55 ` [PATCH 8/9] spi: stm32-qspi: Use dma_request_chan() instead dma_request_slave_channel() Peter Ujfalusi
2019-12-16 12:06   ` Applied "spi: stm32-qspi: Use dma_request_chan() instead dma_request_slave_channel()" to the spi tree Mark Brown
2019-12-12 13:55 ` [PATCH 9/9] spi: stm32: Use dma_request_chan() instead dma_request_slave_channel() Peter Ujfalusi
2019-12-16 12:05   ` Applied "spi: stm32: Use dma_request_chan() instead dma_request_slave_channel()" to the spi tree Mark Brown

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20191212135550.4634-1-peter.ujfalusi@ti.com \
    --to=peter.ujfalusi@ti.com \
    --cc=alexandre.torgue@st.com \
    --cc=baohua@kernel.org \
    --cc=broonie@kernel.org \
    --cc=f.fainelli@gmail.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-rpi-kernel@lists.infradead.org \
    --cc=linux-spi@vger.kernel.org \
    --cc=linux-stm32@st-md-mailman.stormreply.com \
    --cc=mcoquelin.stm32@gmail.com \
    --cc=nsaenzjulienne@suse.de \
    --cc=rjui@broadcom.com \
    --cc=s.hauer@pengutronix.de \
    --cc=sbranden@broadcom.com \
    --cc=shawnguo@kernel.org \
    --cc=vkoul@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®