From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
To: Mason Yang <masonccyang@mxic.com.tw>,
broonie@kernel.org, marek.vasut@gmail.com,
linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org,
bbrezillon@kernel.org, linux-renesas-soc@vger.kernel.org,
Geert Uytterhoeven <geert+renesas@glider.be>,
devicetree@vger.kernel.org, mark.rutland@arm.com,
robh+dt@kernel.org, lee.jones@linaro.org
Cc: juliensu@mxic.com.tw, Simon Horman <horms@verge.net.au>,
zhengxunli@mxic.com.tw
Subject: Re: [PATCH v9 2/3] spi: Add Renesas R-Car Gen3 RPC-IF SPI controller driver
Date: Sat, 13 Apr 2019 19:38:31 +0300 [thread overview]
Message-ID: <1e2bf23d-db39-0d1d-0bcc-6d9cd2935a82@cogentembedded.com> (raw)
In-Reply-To: <1553847606-18122-3-git-send-email-masonccyang@mxic.com.tw>
Hello!
On 03/29/2019 11:20 AM, Mason Yang wrote:
> Add a driver for Renesas R-Car Gen3 RPC-IF SPI controller.
>
> Signed-off-by: Mason Yang <masonccyang@mxic.com.tw>
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
[...]
> diff --git a/drivers/spi/spi-renesas-rpc.c b/drivers/spi/spi-renesas-rpc.c
> new file mode 100644
> index 0000000..037f273
> --- /dev/null
> +++ b/drivers/spi/spi-renesas-rpc.c
[...]
> +static int rpc_spi_probe(struct platform_device *pdev)
> +{
> + struct spi_controller *ctlr;
> + struct rpc_mfd *rpc_mfd = dev_get_drvdata(pdev->dev.parent);
> + struct rpc_spi *rpc;
> + int ret;
> +
> + ctlr = spi_alloc_master(&pdev->dev, sizeof(*rpc));
> + if (!ctlr)
> + return -ENOMEM;
> +
> + platform_set_drvdata(pdev, ctlr);
> +
> + rpc = spi_controller_get_devdata(ctlr);
> +
> + ctlr->dev.of_node = pdev->dev.of_node;
[...]
> +
> + pm_runtime_enable(&pdev->dev);
> + ctlr->auto_runtime_pm = true;
I think this line no longer works as expected with the new probing scheme.
Have you tested reading? v8 patch still works while v9 patches hang on doing:
$ cat /dev/mtd<n>...
[...]
next prev parent reply other threads:[~2019-04-13 16:38 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-29 8:20 [PATCH v9 0/3] mfd: Add Renesas R-Car Gen3 RPC-IF MFD driver Mason Yang
2019-03-29 8:20 ` [PATCH v9 1/3] mfd: Add Renesas R-Car Gen3 RPC-IF MFD controller driver Mason Yang
2019-03-29 10:43 ` Marek Vasut
2019-03-29 15:12 ` Sergei Shtylyov
2019-03-29 8:20 ` [PATCH v9 2/3] spi: Add Renesas R-Car Gen3 RPC-IF SPI " Mason Yang
2019-03-29 10:44 ` Marek Vasut
2019-03-29 15:52 ` Sergei Shtylyov
[not found] ` <OF7F1B534F.B934A9FE-ON482583D0.001DC618-482583D0.001FE84B@mxic.com.tw>
2019-04-02 20:10 ` Sergei Shtylyov
[not found] ` <OFAEA16021.C7F7B095-ON482583D1.0031A13D-482583D1.00335085@mxic.com.tw>
2019-04-04 18:56 ` Sergei Shtylyov
2019-04-04 19:12 ` Boris Brezillon
2019-04-06 19:59 ` Sergei Shtylyov
2019-04-09 11:20 ` Sergei Shtylyov
2019-04-10 19:47 ` Sergei Shtylyov
2019-04-09 20:07 ` Sergei Shtylyov
[not found] ` <OFC7F0028A.CFF6BD04-ON482583D8.00084FA1-482583D8.0008985F@mxic.com.tw>
2019-04-10 6:27 ` Marek Vasut
[not found] ` <OF75EDBF48.5C308F1B-ON482583D8.0027A537-482583D8.002C0A64@mxic.com.tw>
2019-04-10 8:03 ` Marek Vasut
2019-04-10 8:11 ` Boris Brezillon
2019-04-10 17:53 ` Sergei Shtylyov
2019-04-13 16:38 ` Sergei Shtylyov [this message]
2019-04-13 16:39 ` Sergei Shtylyov
[not found] ` <OF82CE76E9.E6395EF7-ON482583DD.000E37D7-482583DD.000E5077@mxic.com.tw>
2019-04-17 18:44 ` Sergei Shtylyov
[not found] ` <OF4ABCC306.B053BA23-ON482583E0.000F480C-482583E0.000FAD4A@mxic.com.tw>
2019-04-18 19:43 ` Sergei Shtylyov
[not found] ` <OF58AAFF49.C4593DEB-ON482583E1.001D551E-482583E1.001F089D@LocalDomain>
[not found] ` <OFE74649D4.F69BB5EF-ON482583E1.0033F73F-482583E1.00344ED2@mxic.com.tw>
2019-04-22 16:44 ` Sergei Shtylyov
[not found] ` <OF58AAFF49.C4593DEB-ON482583E1.001D551E-482583E1.001F089D@mxic.com.tw>
2019-04-23 7:29 ` Geert Uytterhoeven
2019-05-14 19:06 ` Sergei Shtylyov
2019-05-14 19:13 ` Sergei Shtylyov
2019-03-29 8:20 ` [PATCH v9 3/3] dt-bindings: mfd: Document Renesas R-Car Gen3 RPC-IF controller bindings Mason Yang
2019-03-29 10:45 ` Marek Vasut
2019-03-29 10:49 ` Sergei Shtylyov
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