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Date:   Thu, 02 Feb 2023 17:40:35 +0100
From:   Jernej Škrabec <jernej.skrabec@...il.com>
To:     broonie@...nel.org, miquel.raynal@...tlin.com, richard@....at,
        vigneshr@...com, jic23@...nel.org, tudor.ambarus@...rochip.com,
        pratyush@...nel.org, sanju.mehta@....com,
        chin-ting_kuo@...eedtech.com, clg@...d.org, kdasu.kdev@...il.com,
        f.fainelli@...il.com, rjui@...adcom.com, sbranden@...adcom.com,
        eajames@...ux.ibm.com, olteanv@...il.com, han.xu@....com,
        john.garry@...wei.com, shawnguo@...nel.org, s.hauer@...gutronix.de,
        narmstrong@...libre.com, khilman@...libre.com,
        matthias.bgg@...il.com, haibo.chen@....com,
        linus.walleij@...aro.org, daniel@...que.org,
        haojian.zhuang@...il.com, robert.jarzmik@...e.fr,
        agross@...nel.org, bjorn.andersson@...aro.org, heiko@...ech.de,
        krzysztof.kozlowski@...aro.org, andi@...zian.org,
        mcoquelin.stm32@...il.com, alexandre.torgue@...s.st.com,
        wens@...e.org, samuel@...lland.org, masahisa.kojima@...aro.org,
        jaswinder.singh@...aro.org, rostedt@...dmis.org, mingo@...hat.com,
        l.stelmach@...sung.com, davem@...emloft.net, edumazet@...gle.com,
        kuba@...nel.org, pabeni@...hat.com, alex.aring@...il.com,
        stefan@...enfreihafen.org, kvalo@...nel.org,
        Amit Kumar Mahapatra <amit.kumar-mahapatra@....com>,
        palmer@...belt.com
Cc:     git@....com, linux-spi@...r.kernel.org,
        linux-kernel@...r.kernel.org, joel@....id.au, andrew@...id.au,
        radu_nicolae.pirea@....ro, nicolas.ferre@...rochip.com,
        alexandre.belloni@...tlin.com, claudiu.beznea@...rochip.com,
        bcm-kernel-feedback-list@...adcom.com, fancer.lancer@...il.com,
        kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
        jbrunet@...libre.com, martin.blumenstingl@...glemail.com,
        avifishman70@...il.com, tmaimon77@...il.com, tali.perry1@...il.com,
        venture@...gle.com, yuenn@...gle.com, benjaminfair@...gle.com,
        yogeshgaur.83@...il.com, konrad.dybcio@...ainline.org,
        alim.akhtar@...sung.com, ldewangan@...dia.com,
        thierry.reding@...il.com, linux-aspeed@...ts.ozlabs.org,
        openbmc@...ts.ozlabs.org, linux-arm-kernel@...ts.infradead.org,
        linux-rpi-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-arm-msm@...r.kernel.org,
        linux-rockchip@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-sunxi@...ts.linux.dev, linux-tegra@...r.kernel.org,
        netdev@...r.kernel.org, linux-wpan@...r.kernel.org,
        libertas-dev@...ts.infradead.org, linux-wireless@...r.kernel.org,
        linux-mtd@...ts.infradead.org, linux-iio@...r.kernel.org,
        linux-riscv@...ts.infradead.org
Subject: Re: [PATCH v3 01/13] spi: Replace all spi->chip_select and spi->cs_gpiod
 references with function call

Hi!

Dne četrtek, 02. februar 2023 ob 16:22:46 CET je Amit Kumar Mahapatra 
napisal(a):
> Supporting multi-cs in spi drivers would require the chip_select & cs_gpiod
> members of struct spi_device to be an array. But changing the type of these
> members to array would break the spi driver functionality. To make the
> transition smoother introduced four new APIs to get/set the
> spi->chip_select & spi->cs_gpiod and replaced all spi->chip_select and
> spi->cs_gpiod references with get or set API calls.
> While adding multi-cs support in further patches the chip_select & cs_gpiod
> members of the spi_device structure would be converted to arrays & the
> "idx" parameter of the APIs would be used as array index i.e.,
> spi->chip_select[idx] & spi->cs_gpiod[idx] respectively.
> 
> Signed-off-by: Amit Kumar Mahapatra <amit.kumar-mahapatra@....com>
> Acked-by: Heiko Stuebner <heiko@...ech.de> # Rockchip drivers
> Reviewed-by: Michal Simek <michal.simek@....com>
> Reviewed-by: Cédric Le Goater <clg@...d.org> # Aspeed driver
> Reviewed-by: Dhruva Gole <d-gole@...com> # SPI Cadence QSPI
> Reviewed-by: Patrice Chotard <patrice.chotard@...s.st.com> # spi-stm32-qspi
> Acked-by: William Zhang <william.zhang@...adcom.com> # bcm63xx-hsspi driver
> ---
>  drivers/spi/spi-altera-core.c     |  2 +-
>  drivers/spi/spi-amd.c             |  4 ++--
>  drivers/spi/spi-ar934x.c          |  2 +-
>  drivers/spi/spi-armada-3700.c     |  4 ++--
>  drivers/spi/spi-aspeed-smc.c      | 13 +++++++------
>  drivers/spi/spi-at91-usart.c      |  2 +-
>  drivers/spi/spi-ath79.c           |  4 ++--
>  drivers/spi/spi-atmel.c           | 26 +++++++++++++-------------
>  drivers/spi/spi-au1550.c          |  4 ++--
>  drivers/spi/spi-axi-spi-engine.c  |  2 +-
>  drivers/spi/spi-bcm-qspi.c        | 10 +++++-----
>  drivers/spi/spi-bcm2835.c         | 19 ++++++++++---------
>  drivers/spi/spi-bcm2835aux.c      |  4 ++--
>  drivers/spi/spi-bcm63xx-hsspi.c   | 22 +++++++++++-----------
>  drivers/spi/spi-bcm63xx.c         |  2 +-
>  drivers/spi/spi-cadence-quadspi.c |  5 +++--
>  drivers/spi/spi-cadence-xspi.c    |  4 ++--
>  drivers/spi/spi-cadence.c         |  4 ++--
>  drivers/spi/spi-cavium.c          |  8 ++++----
>  drivers/spi/spi-coldfire-qspi.c   |  8 ++++----
>  drivers/spi/spi-davinci.c         | 18 +++++++++---------
>  drivers/spi/spi-dln2.c            |  6 +++---
>  drivers/spi/spi-dw-core.c         |  2 +-
>  drivers/spi/spi-dw-mmio.c         |  4 ++--
>  drivers/spi/spi-falcon.c          |  2 +-
>  drivers/spi/spi-fsi.c             |  2 +-
>  drivers/spi/spi-fsl-dspi.c        | 16 ++++++++--------
>  drivers/spi/spi-fsl-espi.c        |  6 +++---
>  drivers/spi/spi-fsl-lpspi.c       |  2 +-
>  drivers/spi/spi-fsl-qspi.c        |  6 +++---
>  drivers/spi/spi-fsl-spi.c         |  2 +-
>  drivers/spi/spi-geni-qcom.c       |  6 +++---
>  drivers/spi/spi-gpio.c            |  4 ++--
>  drivers/spi/spi-gxp.c             |  4 ++--
>  drivers/spi/spi-hisi-sfc-v3xx.c   |  2 +-
>  drivers/spi/spi-img-spfi.c        | 14 +++++++-------
>  drivers/spi/spi-imx.c             | 30 +++++++++++++++---------------
>  drivers/spi/spi-ingenic.c         |  4 ++--
>  drivers/spi/spi-intel.c           |  2 +-
>  drivers/spi/spi-jcore.c           |  4 ++--
>  drivers/spi/spi-lantiq-ssc.c      |  6 +++---
>  drivers/spi/spi-mem.c             |  4 ++--
>  drivers/spi/spi-meson-spicc.c     |  2 +-
>  drivers/spi/spi-microchip-core.c  |  6 +++---
>  drivers/spi/spi-mpc512x-psc.c     |  8 ++++----
>  drivers/spi/spi-mpc52xx.c         |  2 +-
>  drivers/spi/spi-mt65xx.c          |  6 +++---
>  drivers/spi/spi-mt7621.c          |  2 +-
>  drivers/spi/spi-mux.c             |  8 ++++----
>  drivers/spi/spi-mxic.c            | 10 +++++-----
>  drivers/spi/spi-mxs.c             |  2 +-
>  drivers/spi/spi-npcm-fiu.c        | 20 ++++++++++----------
>  drivers/spi/spi-nxp-fspi.c        | 10 +++++-----
>  drivers/spi/spi-omap-100k.c       |  2 +-
>  drivers/spi/spi-omap-uwire.c      |  8 ++++----
>  drivers/spi/spi-omap2-mcspi.c     | 24 ++++++++++++------------
>  drivers/spi/spi-orion.c           |  4 ++--
>  drivers/spi/spi-pci1xxxx.c        |  4 ++--
>  drivers/spi/spi-pic32-sqi.c       |  2 +-
>  drivers/spi/spi-pic32.c           |  4 ++--
>  drivers/spi/spi-pl022.c           |  4 ++--
>  drivers/spi/spi-pxa2xx.c          |  6 +++---
>  drivers/spi/spi-qcom-qspi.c       |  2 +-
>  drivers/spi/spi-rb4xx.c           |  2 +-
>  drivers/spi/spi-rockchip-sfc.c    |  2 +-
>  drivers/spi/spi-rockchip.c        | 26 ++++++++++++++------------
>  drivers/spi/spi-rspi.c            | 10 +++++-----
>  drivers/spi/spi-s3c64xx.c         |  2 +-
>  drivers/spi/spi-sc18is602.c       |  4 ++--
>  drivers/spi/spi-sh-msiof.c        |  6 +++---
>  drivers/spi/spi-sh-sci.c          |  2 +-
>  drivers/spi/spi-sifive.c          |  6 +++---
>  drivers/spi/spi-sn-f-ospi.c       |  2 +-
>  drivers/spi/spi-st-ssc4.c         |  2 +-
>  drivers/spi/spi-stm32-qspi.c      | 12 ++++++------
>  drivers/spi/spi-sun4i.c           |  2 +-
>  drivers/spi/spi-sun6i.c           |  2 +-

For sun4i, sun6i:
Acked-by: Jernej Skrabec <jernej.skrabec@...il.com>

Best regards,
Jernej

>  drivers/spi/spi-synquacer.c       |  6 +++---
>  drivers/spi/spi-tegra114.c        | 28 ++++++++++++++--------------
>  drivers/spi/spi-tegra20-sflash.c  |  2 +-
>  drivers/spi/spi-tegra20-slink.c   |  6 +++---
>  drivers/spi/spi-tegra210-quad.c   |  8 ++++----
>  drivers/spi/spi-ti-qspi.c         | 16 ++++++++--------
>  drivers/spi/spi-topcliff-pch.c    |  4 ++--
>  drivers/spi/spi-wpcm-fiu.c        | 12 ++++++------
>  drivers/spi/spi-xcomm.c           |  2 +-
>  drivers/spi/spi-xilinx.c          |  6 +++---
>  drivers/spi/spi-xlp.c             |  4 ++--
>  drivers/spi/spi-zynq-qspi.c       |  2 +-
>  drivers/spi/spi-zynqmp-gqspi.c    |  2 +-
>  drivers/spi/spidev.c              |  6 +++---
>  include/trace/events/spi.h        | 10 +++++-----
>  92 files changed, 315 insertions(+), 310 deletions(-)



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