From: Mark Brown <broonie@kernel.org> To: Andrey Smirnov <andrew.smirnov@gmail.com> Cc: Mark Brown <broonie@kernel.org>, Chris Healy <cphealy@gmail.com>, linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, Mark Brown <broonie@kernel.org>, linux-spi@vger.kernel.org, Mark Brown <broonie@kernel.org>, Chris Healy <cphealy@gmail.com>, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org Subject: Applied "spi: gpio: Don't request CS GPIO in DT use-case" to the spi tree Date: Fri, 5 Apr 2019 10:26:42 +0700 (+07) [thread overview] Message-ID: <20190405032642.B0F2E441D3C@finisterre.ee.mobilebroadband> (raw) In-Reply-To: <20190403040133.1459-7-andrew.smirnov@gmail.com> The patch spi: gpio: Don't request CS GPIO in DT use-case has been applied to the spi tree at https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark From 249e2632dcd0509b8f8f296f5aabf4d48dfd6da8 Mon Sep 17 00:00:00 2001 From: Andrey Smirnov <andrew.smirnov@gmail.com> Date: Tue, 2 Apr 2019 21:01:27 -0700 Subject: [PATCH] spi: gpio: Don't request CS GPIO in DT use-case DT use-case already relies on SPI core to control CS (requested by of_spi_register_master() and controlled spi_set_cs()), so there's no need to try to request those GPIO in spi-gpio code. Change the code such that spi-gpio's CS related code is only used if device is probed via pdata. Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Cc: Mark Brown <broonie@kernel.org> Cc: Chris Healy <cphealy@gmail.com> Cc: linux-spi@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Mark Brown <broonie@kernel.org> --- drivers/spi/spi-gpio.c | 134 ++++++++++++++++++----------------------- 1 file changed, 59 insertions(+), 75 deletions(-) diff --git a/drivers/spi/spi-gpio.c b/drivers/spi/spi-gpio.c index c8fe87ebf8c8..3d05c6a71706 100644 --- a/drivers/spi/spi-gpio.c +++ b/drivers/spi/spi-gpio.c @@ -46,7 +46,6 @@ struct spi_gpio { struct gpio_desc *miso; struct gpio_desc *mosi; struct gpio_desc **cs_gpios; - bool has_cs; }; /*----------------------------------------------------------------------*/ @@ -216,7 +215,7 @@ static void spi_gpio_chipselect(struct spi_device *spi, int is_active) gpiod_set_value_cansleep(spi_gpio->sck, spi->mode & SPI_CPOL); /* Drive chip select line, if we have one */ - if (spi_gpio->has_cs) { + if (spi_gpio->cs_gpios) { struct gpio_desc *cs = spi_gpio->cs_gpios[spi->chip_select]; /* SPI chip selects are normally active-low */ @@ -234,10 +233,12 @@ static int spi_gpio_setup(struct spi_device *spi) * The CS GPIOs have already been * initialized from the descriptor lookup. */ - cs = spi_gpio->cs_gpios[spi->chip_select]; - if (!spi->controller_state && cs) - status = gpiod_direction_output(cs, - !(spi->mode & SPI_CS_HIGH)); + if (spi_gpio->cs_gpios) { + cs = spi_gpio->cs_gpios[spi->chip_select]; + if (!spi->controller_state && cs) + status = gpiod_direction_output(cs, + !(spi->mode & SPI_CS_HIGH)); + } if (!status) status = spi_bitbang_setup(spi); @@ -290,11 +291,8 @@ static void spi_gpio_cleanup(struct spi_device *spi) */ static int spi_gpio_request(struct device *dev, struct spi_gpio *spi_gpio, - unsigned int num_chipselects, u16 *mflags) { - int i; - spi_gpio->mosi = devm_gpiod_get_optional(dev, "mosi", GPIOD_OUT_LOW); if (IS_ERR(spi_gpio->mosi)) return PTR_ERR(spi_gpio->mosi); @@ -315,13 +313,6 @@ static int spi_gpio_request(struct device *dev, if (IS_ERR(spi_gpio->sck)) return PTR_ERR(spi_gpio->sck); - for (i = 0; i < num_chipselects; i++) { - spi_gpio->cs_gpios[i] = devm_gpiod_get_index(dev, "cs", - i, GPIOD_OUT_HIGH); - if (IS_ERR(spi_gpio->cs_gpios[i])) - return PTR_ERR(spi_gpio->cs_gpios[i]); - } - return 0; } @@ -332,90 +323,87 @@ static const struct of_device_id spi_gpio_dt_ids[] = { }; MODULE_DEVICE_TABLE(of, spi_gpio_dt_ids); -static int spi_gpio_probe_dt(struct platform_device *pdev) +static int spi_gpio_probe_dt(struct platform_device *pdev, + struct spi_master *master) { - int ret; - u32 tmp; - struct spi_gpio_platform_data *pdata; - struct device_node *np = pdev->dev.of_node; - const struct of_device_id *of_id = - of_match_device(spi_gpio_dt_ids, &pdev->dev); - - if (!of_id) - return 0; + master->dev.of_node = pdev->dev.of_node; + master->use_gpio_descriptors = true; - pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); - if (!pdata) - return -ENOMEM; + return 0; +} +#else +static inline int spi_gpio_probe_dt(struct platform_device *pdev, + struct spi_master *master) +{ + return 0; +} +#endif +static int spi_gpio_probe_pdata(struct platform_device *pdev, + struct spi_master *master) +{ + struct device *dev = &pdev->dev; + struct spi_gpio_platform_data *pdata = dev_get_platdata(dev); + struct spi_gpio *spi_gpio = spi_master_get_devdata(master); + int i; - ret = of_property_read_u32(np, "num-chipselects", &tmp); - if (ret < 0) { - dev_err(&pdev->dev, "num-chipselects property not found\n"); - goto error_free; - } +#ifdef GENERIC_BITBANG + if (!pdata || !pdata->num_chipselect) + return -ENODEV; +#endif + /* + * The master needs to think there is a chipselect even if not + * connected + */ + master->num_chipselect = pdata->num_chipselect ?: 1; - pdata->num_chipselect = tmp; - pdev->dev.platform_data = pdata; + spi_gpio->cs_gpios = devm_kcalloc(dev, master->num_chipselect, + sizeof(*spi_gpio->cs_gpios), + GFP_KERNEL); + if (!spi_gpio->cs_gpios) + return -ENOMEM; - return 1; + for (i = 0; i < master->num_chipselect; i++) { + spi_gpio->cs_gpios[i] = devm_gpiod_get_index(dev, "cs", i, + GPIOD_OUT_HIGH); + if (IS_ERR(spi_gpio->cs_gpios[i])) + return PTR_ERR(spi_gpio->cs_gpios[i]); + } -error_free: - devm_kfree(&pdev->dev, pdata); - return ret; -} -#else -static inline int spi_gpio_probe_dt(struct platform_device *pdev) -{ return 0; } -#endif static int spi_gpio_probe(struct platform_device *pdev) { int status; struct spi_master *master; struct spi_gpio *spi_gpio; - struct spi_gpio_platform_data *pdata; struct device *dev = &pdev->dev; struct spi_bitbang *bb; + const struct of_device_id *of_id; u16 master_flags = 0; - bool use_of = 0; - - status = spi_gpio_probe_dt(pdev); - if (status < 0) - return status; - if (status > 0) - use_of = 1; - pdata = dev_get_platdata(dev); -#ifdef GENERIC_BITBANG - if (!pdata || (!use_of && !pdata->num_chipselect)) - return -ENODEV; -#endif + of_id = of_match_device(spi_gpio_dt_ids, &pdev->dev); master = spi_alloc_master(dev, sizeof(*spi_gpio)); if (!master) return -ENOMEM; - spi_gpio = spi_master_get_devdata(master); + if (of_id) + status = spi_gpio_probe_dt(pdev, master); + else + status = spi_gpio_probe_pdata(pdev, master); - spi_gpio->cs_gpios = devm_kcalloc(dev, - pdata->num_chipselect, - sizeof(*spi_gpio->cs_gpios), - GFP_KERNEL); - if (!spi_gpio->cs_gpios) - return -ENOMEM; + if (status) + return status; - platform_set_drvdata(pdev, spi_gpio); + spi_gpio = spi_master_get_devdata(master); - /* Determine if we have chip selects connected */ - spi_gpio->has_cs = !!pdata->num_chipselect; + platform_set_drvdata(pdev, spi_gpio); spi_gpio->pdev = pdev; - status = spi_gpio_request(dev, spi_gpio, - pdata->num_chipselect, &master_flags); + status = spi_gpio_request(dev, spi_gpio, &master_flags); if (status) return status; @@ -424,13 +412,9 @@ static int spi_gpio_probe(struct platform_device *pdev) SPI_CS_HIGH; master->flags = master_flags; master->bus_num = pdev->id; - /* The master needs to think there is a chipselect even if not connected */ - master->num_chipselect = spi_gpio->has_cs ? pdata->num_chipselect : 1; master->setup = spi_gpio_setup; master->cleanup = spi_gpio_cleanup; -#ifdef CONFIG_OF - master->dev.of_node = dev->of_node; -#endif + bb = &spi_gpio->bitbang; bb->master = master; bb->chipselect = spi_gpio_chipselect; -- 2.20.1
WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie@kernel.org> To: Andrey Smirnov <andrew.smirnov@gmail.com> Cc: Mark Brown <broonie@kernel.org>, Chris Healy <cphealy@gmail.com>, linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, Mark Brown <broonie@kernel.org>, linux-spi@vger.kernel.org, Mark Brown <broonie@kernel.org>, Chris Healy <cphealy@gmail.com>, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org Subject: Applied "spi: gpio: Don't request CS GPIO in DT use-case" to the spi tree Date: Fri, 5 Apr 2019 10:26:42 +0700 (+07) [thread overview] Message-ID: <20190405032642.B0F2E441D3C@finisterre.ee.mobilebroadband> (raw) In-Reply-To: <20190403040133.1459-7-andrew.smirnov@gmail.com> The patch spi: gpio: Don't request CS GPIO in DT use-case has been applied to the spi tree at https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark >From 249e2632dcd0509b8f8f296f5aabf4d48dfd6da8 Mon Sep 17 00:00:00 2001 From: Andrey Smirnov <andrew.smirnov@gmail.com> Date: Tue, 2 Apr 2019 21:01:27 -0700 Subject: [PATCH] spi: gpio: Don't request CS GPIO in DT use-case DT use-case already relies on SPI core to control CS (requested by of_spi_register_master() and controlled spi_set_cs()), so there's no need to try to request those GPIO in spi-gpio code. Change the code such that spi-gpio's CS related code is only used if device is probed via pdata. Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Cc: Mark Brown <broonie@kernel.org> Cc: Chris Healy <cphealy@gmail.com> Cc: linux-spi@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Mark Brown <broonie@kernel.org> --- drivers/spi/spi-gpio.c | 134 ++++++++++++++++++----------------------- 1 file changed, 59 insertions(+), 75 deletions(-) diff --git a/drivers/spi/spi-gpio.c b/drivers/spi/spi-gpio.c index c8fe87ebf8c8..3d05c6a71706 100644 --- a/drivers/spi/spi-gpio.c +++ b/drivers/spi/spi-gpio.c @@ -46,7 +46,6 @@ struct spi_gpio { struct gpio_desc *miso; struct gpio_desc *mosi; struct gpio_desc **cs_gpios; - bool has_cs; }; /*----------------------------------------------------------------------*/ @@ -216,7 +215,7 @@ static void spi_gpio_chipselect(struct spi_device *spi, int is_active) gpiod_set_value_cansleep(spi_gpio->sck, spi->mode & SPI_CPOL); /* Drive chip select line, if we have one */ - if (spi_gpio->has_cs) { + if (spi_gpio->cs_gpios) { struct gpio_desc *cs = spi_gpio->cs_gpios[spi->chip_select]; /* SPI chip selects are normally active-low */ @@ -234,10 +233,12 @@ static int spi_gpio_setup(struct spi_device *spi) * The CS GPIOs have already been * initialized from the descriptor lookup. */ - cs = spi_gpio->cs_gpios[spi->chip_select]; - if (!spi->controller_state && cs) - status = gpiod_direction_output(cs, - !(spi->mode & SPI_CS_HIGH)); + if (spi_gpio->cs_gpios) { + cs = spi_gpio->cs_gpios[spi->chip_select]; + if (!spi->controller_state && cs) + status = gpiod_direction_output(cs, + !(spi->mode & SPI_CS_HIGH)); + } if (!status) status = spi_bitbang_setup(spi); @@ -290,11 +291,8 @@ static void spi_gpio_cleanup(struct spi_device *spi) */ static int spi_gpio_request(struct device *dev, struct spi_gpio *spi_gpio, - unsigned int num_chipselects, u16 *mflags) { - int i; - spi_gpio->mosi = devm_gpiod_get_optional(dev, "mosi", GPIOD_OUT_LOW); if (IS_ERR(spi_gpio->mosi)) return PTR_ERR(spi_gpio->mosi); @@ -315,13 +313,6 @@ static int spi_gpio_request(struct device *dev, if (IS_ERR(spi_gpio->sck)) return PTR_ERR(spi_gpio->sck); - for (i = 0; i < num_chipselects; i++) { - spi_gpio->cs_gpios[i] = devm_gpiod_get_index(dev, "cs", - i, GPIOD_OUT_HIGH); - if (IS_ERR(spi_gpio->cs_gpios[i])) - return PTR_ERR(spi_gpio->cs_gpios[i]); - } - return 0; } @@ -332,90 +323,87 @@ static const struct of_device_id spi_gpio_dt_ids[] = { }; MODULE_DEVICE_TABLE(of, spi_gpio_dt_ids); -static int spi_gpio_probe_dt(struct platform_device *pdev) +static int spi_gpio_probe_dt(struct platform_device *pdev, + struct spi_master *master) { - int ret; - u32 tmp; - struct spi_gpio_platform_data *pdata; - struct device_node *np = pdev->dev.of_node; - const struct of_device_id *of_id = - of_match_device(spi_gpio_dt_ids, &pdev->dev); - - if (!of_id) - return 0; + master->dev.of_node = pdev->dev.of_node; + master->use_gpio_descriptors = true; - pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); - if (!pdata) - return -ENOMEM; + return 0; +} +#else +static inline int spi_gpio_probe_dt(struct platform_device *pdev, + struct spi_master *master) +{ + return 0; +} +#endif +static int spi_gpio_probe_pdata(struct platform_device *pdev, + struct spi_master *master) +{ + struct device *dev = &pdev->dev; + struct spi_gpio_platform_data *pdata = dev_get_platdata(dev); + struct spi_gpio *spi_gpio = spi_master_get_devdata(master); + int i; - ret = of_property_read_u32(np, "num-chipselects", &tmp); - if (ret < 0) { - dev_err(&pdev->dev, "num-chipselects property not found\n"); - goto error_free; - } +#ifdef GENERIC_BITBANG + if (!pdata || !pdata->num_chipselect) + return -ENODEV; +#endif + /* + * The master needs to think there is a chipselect even if not + * connected + */ + master->num_chipselect = pdata->num_chipselect ?: 1; - pdata->num_chipselect = tmp; - pdev->dev.platform_data = pdata; + spi_gpio->cs_gpios = devm_kcalloc(dev, master->num_chipselect, + sizeof(*spi_gpio->cs_gpios), + GFP_KERNEL); + if (!spi_gpio->cs_gpios) + return -ENOMEM; - return 1; + for (i = 0; i < master->num_chipselect; i++) { + spi_gpio->cs_gpios[i] = devm_gpiod_get_index(dev, "cs", i, + GPIOD_OUT_HIGH); + if (IS_ERR(spi_gpio->cs_gpios[i])) + return PTR_ERR(spi_gpio->cs_gpios[i]); + } -error_free: - devm_kfree(&pdev->dev, pdata); - return ret; -} -#else -static inline int spi_gpio_probe_dt(struct platform_device *pdev) -{ return 0; } -#endif static int spi_gpio_probe(struct platform_device *pdev) { int status; struct spi_master *master; struct spi_gpio *spi_gpio; - struct spi_gpio_platform_data *pdata; struct device *dev = &pdev->dev; struct spi_bitbang *bb; + const struct of_device_id *of_id; u16 master_flags = 0; - bool use_of = 0; - - status = spi_gpio_probe_dt(pdev); - if (status < 0) - return status; - if (status > 0) - use_of = 1; - pdata = dev_get_platdata(dev); -#ifdef GENERIC_BITBANG - if (!pdata || (!use_of && !pdata->num_chipselect)) - return -ENODEV; -#endif + of_id = of_match_device(spi_gpio_dt_ids, &pdev->dev); master = spi_alloc_master(dev, sizeof(*spi_gpio)); if (!master) return -ENOMEM; - spi_gpio = spi_master_get_devdata(master); + if (of_id) + status = spi_gpio_probe_dt(pdev, master); + else + status = spi_gpio_probe_pdata(pdev, master); - spi_gpio->cs_gpios = devm_kcalloc(dev, - pdata->num_chipselect, - sizeof(*spi_gpio->cs_gpios), - GFP_KERNEL); - if (!spi_gpio->cs_gpios) - return -ENOMEM; + if (status) + return status; - platform_set_drvdata(pdev, spi_gpio); + spi_gpio = spi_master_get_devdata(master); - /* Determine if we have chip selects connected */ - spi_gpio->has_cs = !!pdata->num_chipselect; + platform_set_drvdata(pdev, spi_gpio); spi_gpio->pdev = pdev; - status = spi_gpio_request(dev, spi_gpio, - pdata->num_chipselect, &master_flags); + status = spi_gpio_request(dev, spi_gpio, &master_flags); if (status) return status; @@ -424,13 +412,9 @@ static int spi_gpio_probe(struct platform_device *pdev) SPI_CS_HIGH; master->flags = master_flags; master->bus_num = pdev->id; - /* The master needs to think there is a chipselect even if not connected */ - master->num_chipselect = spi_gpio->has_cs ? pdata->num_chipselect : 1; master->setup = spi_gpio_setup; master->cleanup = spi_gpio_cleanup; -#ifdef CONFIG_OF - master->dev.of_node = dev->of_node; -#endif + bb = &spi_gpio->bitbang; bb->master = master; bb->chipselect = spi_gpio_chipselect; -- 2.20.1
next prev parent reply other threads:[~2019-04-05 3:26 UTC|newest] Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-04-03 4:01 [PATCH 00/12] SPI GPIO improvements Andrey Smirnov 2019-04-03 4:01 ` [PATCH 01/12] spi: gpio: Drop unused spi_to_pdata() Andrey Smirnov 2019-04-03 4:42 ` Applied "spi: gpio: Drop unused spi_to_pdata()" to the spi tree Mark Brown 2019-04-03 4:42 ` Mark Brown 2019-04-03 4:01 ` [PATCH 02/12] spi: gpio: Add local struct device pointer in spi_gpio_probe() Andrey Smirnov 2019-04-03 4:42 ` Applied "spi: gpio: Add local struct device pointer in spi_gpio_probe()" to the spi tree Mark Brown 2019-04-03 4:42 ` Mark Brown 2019-04-03 4:01 ` [PATCH 03/12] spi: gpio: Add local struct spi_bitbang pointer in spi_gpio_probe() Andrey Smirnov 2019-04-03 4:42 ` Applied "spi: gpio: Add local struct spi_bitbang pointer in spi_gpio_probe()" to the spi tree Mark Brown 2019-04-03 4:42 ` Mark Brown 2019-04-03 4:01 ` [PATCH 04/12] spi: gpio: Simplify SPI_MASTER_NO_TX check in spi_gpio_probe() Andrey Smirnov 2019-04-03 4:42 ` Applied "spi: gpio: Simplify SPI_MASTER_NO_TX check in spi_gpio_probe()" to the spi tree Mark Brown 2019-04-03 4:42 ` Mark Brown 2019-04-03 4:01 ` [PATCH 05/12] spi: gpio: Drop unused pdata copy in struct spi_gpio Andrey Smirnov 2019-04-03 4:42 ` Applied "spi: gpio: Drop unused pdata copy in struct spi_gpio" to the spi tree Mark Brown 2019-04-03 4:42 ` Mark Brown 2019-04-03 4:01 ` [PATCH 06/12] spi: gpio: Don't request CS GPIO in DT use-case Andrey Smirnov 2019-04-05 3:26 ` Mark Brown [this message] 2019-04-05 3:26 ` Applied "spi: gpio: Don't request CS GPIO in DT use-case" to the spi tree Mark Brown 2019-04-03 4:01 ` [PATCH 07/12] spi: Don't call spi_get_gpio_descs() before device name is set Andrey Smirnov 2019-04-05 3:26 ` Applied "spi: Don't call spi_get_gpio_descs() before device name is set" to the spi tree Mark Brown 2019-04-05 3:26 ` Mark Brown 2019-04-03 4:01 ` [PATCH 08/12] spi: gpio: Drop mflags argument from spi_gpio_request() Andrey Smirnov 2019-04-05 3:26 ` Applied "spi: gpio: Drop mflags argument from spi_gpio_request()" to the spi tree Mark Brown 2019-04-05 3:26 ` Mark Brown 2019-04-03 4:01 ` [PATCH 09/12] spi: gpio: Drop unused pdev field in struct spi_gpio Andrey Smirnov 2019-04-05 3:26 ` Applied "spi: gpio: Drop unused pdev field in struct spi_gpio" to the spi tree Mark Brown 2019-04-05 3:26 ` Mark Brown 2019-04-03 4:01 ` [PATCH 10/12] spi: gpio: Make sure spi_master_put() is called in every error path Andrey Smirnov 2019-04-08 7:32 ` Applied "spi: gpio: Make sure spi_master_put() is called in every error path" to the spi tree Mark Brown 2019-04-08 7:32 ` Mark Brown 2019-04-03 4:01 ` [PATCH 11/12] spi: bitbang: Introduce spi_bitbang_init() Andrey Smirnov 2019-04-08 7:32 ` Applied "spi: bitbang: Introduce spi_bitbang_init()" to the spi tree Mark Brown 2019-04-08 7:32 ` Mark Brown 2019-04-03 4:01 ` [PATCH 12/12] spi: gpio: Use devm_spi_register_master() Andrey Smirnov 2019-04-08 7:32 ` Applied "spi: gpio: Use devm_spi_register_master()" to the spi tree Mark Brown 2019-04-08 7:32 ` 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=20190405032642.B0F2E441D3C@finisterre.ee.mobilebroadband \ --to=broonie@kernel.org \ --cc=andrew.smirnov@gmail.com \ --cc=cphealy@gmail.com \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-spi@vger.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: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.