From: Ulf Hansson <ulf.hansson@linaro.org>
To: Jerome Pouiller <Jerome.Pouiller@silabs.com>
Cc: linux-wireless <linux-wireless@vger.kernel.org>,
netdev <netdev@vger.kernel.org>,
"Kalle Valo" <kvalo@codeaurora.org>,
driverdevel <devel@driverdev.osuosl.org>,
"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"David S . Miller" <davem@davemloft.net>,
DTML <devicetree@vger.kernel.org>,
"Rob Herring" <robh+dt@kernel.org>,
linux-mmc <linux-mmc@vger.kernel.org>,
"Pali Rohár" <pali@kernel.org>
Subject: Re: [PATCH v7 08/24] wfx: add bus_sdio.c
Date: Thu, 30 Sep 2021 12:07:55 +0200 [thread overview]
Message-ID: <CAPDyKFp2_41mScO=-Ev+kvYD5xjShQdLugU_2FTTmvzgCxmEWA@mail.gmail.com> (raw)
In-Reply-To: <20210920161136.2398632-9-Jerome.Pouiller@silabs.com>
On Mon, 20 Sept 2021 at 18:12, Jerome Pouiller
<Jerome.Pouiller@silabs.com> wrote:
>
> From: Jérôme Pouiller <jerome.pouiller@silabs.com>
>
> Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
> ---
> drivers/net/wireless/silabs/wfx/bus_sdio.c | 261 +++++++++++++++++++++
> 1 file changed, 261 insertions(+)
> create mode 100644 drivers/net/wireless/silabs/wfx/bus_sdio.c
>
> diff --git a/drivers/net/wireless/silabs/wfx/bus_sdio.c b/drivers/net/wireless/silabs/wfx/bus_sdio.c
[...]
> +
> +static int wfx_sdio_probe(struct sdio_func *func,
> + const struct sdio_device_id *id)
> +{
> + struct device_node *np = func->dev.of_node;
> + struct wfx_sdio_priv *bus;
> + int ret;
> +
> + if (func->num != 1) {
> + dev_err(&func->dev, "SDIO function number is %d while it should always be 1 (unsupported chip?)\n",
> + func->num);
> + return -ENODEV;
> + }
> +
> + bus = devm_kzalloc(&func->dev, sizeof(*bus), GFP_KERNEL);
> + if (!bus)
> + return -ENOMEM;
> +
> + if (!np || !of_match_node(wfx_sdio_of_match, np)) {
> + dev_warn(&func->dev, "no compatible device found in DT\n");
> + return -ENODEV;
> + }
> +
> + bus->func = func;
> + bus->of_irq = irq_of_parse_and_map(np, 0);
> + sdio_set_drvdata(func, bus);
> + func->card->quirks |= MMC_QUIRK_LENIENT_FN0 |
> + MMC_QUIRK_BLKSZ_FOR_BYTE_MODE |
> + MMC_QUIRK_BROKEN_BYTE_MODE_512;
I would rather see that you add an SDIO_FIXUP for the SDIO card, to
the sdio_fixup_methods[], in drivers/mmc/core/quirks.h, instead of
this.
> +
> + sdio_claim_host(func);
> + ret = sdio_enable_func(func);
> + /* Block of 64 bytes is more efficient than 512B for frame sizes < 4k */
> + sdio_set_block_size(func, 64);
> + sdio_release_host(func);
> + if (ret)
> + return ret;
> +
> + bus->core = wfx_init_common(&func->dev, &wfx_sdio_pdata,
> + &wfx_sdio_hwbus_ops, bus);
> + if (!bus->core) {
> + ret = -EIO;
> + goto sdio_release;
> + }
> +
> + ret = wfx_probe(bus->core);
> + if (ret)
> + goto sdio_release;
> +
> + return 0;
> +
> +sdio_release:
> + sdio_claim_host(func);
> + sdio_disable_func(func);
> + sdio_release_host(func);
> + return ret;
> +}
> +
> +static void wfx_sdio_remove(struct sdio_func *func)
> +{
> + struct wfx_sdio_priv *bus = sdio_get_drvdata(func);
> +
> + wfx_release(bus->core);
> + sdio_claim_host(func);
> + sdio_disable_func(func);
> + sdio_release_host(func);
> +}
> +
> +static const struct sdio_device_id wfx_sdio_ids[] = {
> + { SDIO_DEVICE(SDIO_VENDOR_ID_SILABS, SDIO_DEVICE_ID_SILABS_WF200) },
> + { },
> +};
> +MODULE_DEVICE_TABLE(sdio, wfx_sdio_ids);
> +
> +struct sdio_driver wfx_sdio_driver = {
> + .name = "wfx-sdio",
> + .id_table = wfx_sdio_ids,
> + .probe = wfx_sdio_probe,
> + .remove = wfx_sdio_remove,
> + .drv = {
> + .owner = THIS_MODULE,
> + .of_match_table = wfx_sdio_of_match,
Is there no power management? Or do you intend to add that on top?
> + }
> +};
> --
> 2.33.0
>
Kind regards
Uffe
next prev parent reply other threads:[~2021-09-30 10:08 UTC|newest]
Thread overview: 83+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-20 16:11 [PATCH v7 00/24] wfx: get out from the staging area Jerome Pouiller
2021-09-20 16:11 ` [PATCH v7 01/24] mmc: sdio: add SDIO IDs for Silabs WF200 chip Jerome Pouiller
2021-09-20 16:11 ` [PATCH v7 02/24] dt-bindings: introduce silabs,wfx.yaml Jerome Pouiller
2021-09-23 17:09 ` Rob Herring
2021-09-20 16:11 ` [PATCH v7 03/24] wfx: add Makefile/Kconfig Jerome Pouiller
2021-10-01 9:04 ` Kalle Valo
2021-10-01 9:06 ` Kalle Valo
2021-09-20 16:11 ` [PATCH v7 04/24] wfx: add wfx.h Jerome Pouiller
2021-09-20 16:11 ` [PATCH v7 05/24] wfx: add main.c/main.h Jerome Pouiller
2021-10-01 9:22 ` Kalle Valo
2021-10-01 9:44 ` Jérôme Pouiller
2021-10-01 12:18 ` Kalle Valo
2021-10-06 7:32 ` Jérôme Pouiller
2021-10-07 8:35 ` Kalle Valo
2021-10-07 10:00 ` Jérôme Pouiller
2021-10-07 10:41 ` Kalle Valo
2021-10-07 10:49 ` Kalle Valo
2021-10-07 11:22 ` Jérôme Pouiller
2021-11-10 9:58 ` Kalle Valo
2021-11-10 11:10 ` Jérôme Pouiller
2021-10-01 15:29 ` Jérôme Pouiller
2021-10-05 5:56 ` Kalle Valo
2021-10-05 8:12 ` Jérôme Pouiller
2021-09-20 16:11 ` [PATCH v7 06/24] wfx: add bus.h Jerome Pouiller
2021-09-20 16:11 ` [PATCH v7 07/24] wfx: add bus_spi.c Jerome Pouiller
2021-09-20 16:11 ` [PATCH v7 08/24] wfx: add bus_sdio.c Jerome Pouiller
2021-09-30 10:07 ` Ulf Hansson [this message]
2021-09-30 16:51 ` Jérôme Pouiller
2021-09-30 17:06 ` Pali Rohár
2021-10-01 15:23 ` Ulf Hansson
2021-10-05 8:14 ` Jérôme Pouiller
2021-10-06 15:02 ` Ulf Hansson
2021-10-06 15:42 ` Jérôme Pouiller
2021-10-07 8:26 ` Kalle Valo
2021-10-07 10:24 ` Pali Rohár
2021-10-01 15:37 ` Ulf Hansson
2021-10-05 5:59 ` Kalle Valo
2021-09-20 16:11 ` [PATCH v7 09/24] wfx: add hwio.c/hwio.h Jerome Pouiller
2021-10-01 9:52 ` Kalle Valo
2021-10-01 12:39 ` Kalle Valo
2021-09-20 16:11 ` [PATCH v7 10/24] wfx: add fwio.c/fwio.h Jerome Pouiller
2021-10-01 11:58 ` Kalle Valo
2021-10-01 15:09 ` Jérôme Pouiller
2021-10-01 16:08 ` Pali Rohár
2021-10-01 16:46 ` Jérôme Pouiller
2021-10-07 8:19 ` Kalle Valo
2021-10-07 10:10 ` Pali Rohár
2021-10-07 8:16 ` Kalle Valo
2021-10-07 10:13 ` Pali Rohár
2021-10-07 8:08 ` Kalle Valo
2021-10-07 9:35 ` Jérôme Pouiller
2021-09-20 16:11 ` [PATCH v7 11/24] wfx: add bh.c/bh.h Jerome Pouiller
2021-09-20 16:11 ` [PATCH v7 12/24] wfx: add hif_api_*.h Jerome Pouiller
2021-10-01 11:41 ` Kalle Valo
2021-10-01 11:52 ` Jérôme Pouiller
2021-10-01 12:45 ` Kalle Valo
2021-10-01 11:45 ` Kalle Valo
2021-10-01 11:48 ` Kalle Valo
2021-09-20 16:11 ` [PATCH v7 13/24] wfx: add hif_tx*.c/hif_tx*.h Jerome Pouiller
2021-10-01 9:55 ` Kalle Valo
2021-10-01 15:17 ` Jérôme Pouiller
2021-10-01 16:13 ` Pali Rohár
2021-10-05 6:12 ` Kalle Valo
2021-10-05 6:44 ` Greg Kroah-Hartman
2021-10-05 8:17 ` Jérôme Pouiller
2021-10-05 8:21 ` Greg Kroah-Hartman
2021-10-05 9:18 ` Jérôme Pouiller
2021-10-05 14:02 ` Jakub Kicinski
2021-09-20 16:11 ` [PATCH v7 14/24] wfx: add key.c/key.h Jerome Pouiller
2021-09-20 16:11 ` [PATCH v7 15/24] wfx: add hif_rx.c/hif_rx.h Jerome Pouiller
2021-10-01 10:09 ` Kalle Valo
2021-09-20 16:11 ` [PATCH v7 16/24] wfx: add data_rx.c/data_rx.h Jerome Pouiller
2021-09-20 16:11 ` [PATCH v7 17/24] wfx: add queue.c/queue.h Jerome Pouiller
2021-09-20 16:11 ` [PATCH v7 18/24] wfx: add data_tx.c/data_tx.h Jerome Pouiller
2021-09-20 16:11 ` [PATCH v7 19/24] wfx: add sta.c/sta.h Jerome Pouiller
2021-09-20 16:11 ` [PATCH v7 20/24] wfx: add scan.c/scan.h Jerome Pouiller
2021-10-01 9:35 ` Kalle Valo
2021-09-20 16:11 ` [PATCH v7 21/24] wfx: add debug.c/debug.h Jerome Pouiller
2021-10-01 12:01 ` Kalle Valo
2021-09-20 16:11 ` [PATCH v7 22/24] wfx: add traces.h Jerome Pouiller
2021-09-20 16:11 ` [PATCH v7 23/24] wfx: remove from the staging area Jerome Pouiller
2021-09-20 16:11 ` [PATCH v7 24/24] wfx: get out " Jerome Pouiller
2021-10-01 12:42 ` [PATCH v7 00/24] " Kalle Valo
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