From: Miquel Raynal <miquel.raynal@bootlin.com> To: Richard Weinberger <richard@nod.at>, David Woodhouse <dwmw2@infradead.org>, Brian Norris <computersforpeace@gmail.com>, Marek Vasut <marek.vasut@gmail.com>, Tudor Ambarus <Tudor.Ambarus@microchip.com>, Vignesh Raghavendra <vigneshr@ti.com> Cc: Tudor Ambarus <tudor.ambarus@microchip.com>, Julien Su <juliensu@mxic.com.tw>, Schrempf Frieder <frieder.schrempf@kontron.de>, Paul Cercueil <paul@crapouillou.net>, Boris Brezillon <boris.brezillon@collabora.com>, linux-mtd@lists.infradead.org, Thomas Petazzoni <thomas.petazzoni@bootlin.com>, Miquel Raynal <miquel.raynal@bootlin.com>, Mason Yang <masonccyang@mxic.com.tw>, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 35/40] mtd: nand: Add helpers to manage ECC engines and configurations Date: Thu, 19 Sep 2019 21:31:35 +0200 [thread overview] Message-ID: <20190919193141.7865-36-miquel.raynal@bootlin.com> (raw) In-Reply-To: <20190919193141.7865-1-miquel.raynal@bootlin.com> Add the logic in the NAND core to find the right ECC engine depending on the NAND chip requirements and the user desires. Right now, the choice may be made between (more will come): * software Hamming * software BCH * on-die (SPI-NAND devices only) Once the ECC engine has been found, the ECC engine must be configured. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> --- drivers/mtd/nand/core.c | 124 +++++++++++++++++++++++++++++++++++++++ include/linux/mtd/nand.h | 4 ++ 2 files changed, 128 insertions(+) diff --git a/drivers/mtd/nand/core.c b/drivers/mtd/nand/core.c index 0a2be5e6d669..062a65e131db 100644 --- a/drivers/mtd/nand/core.c +++ b/drivers/mtd/nand/core.c @@ -207,6 +207,130 @@ int nanddev_mtd_max_bad_blocks(struct mtd_info *mtd, loff_t offs, size_t len) } EXPORT_SYMBOL_GPL(nanddev_mtd_max_bad_blocks); +/** + * nanddev_get_ecc_engine() - Find and get a suitable ECC engine + * @nand: NAND device + */ +static int nanddev_get_ecc_engine(struct nand_device *nand) +{ + int provider; + + /* Read the user desires in terms of ECC engine/configuration */ + nand_ecc_read_user_conf(nand); + + provider = nand->ecc.user_conf.provider; + if (provider == NAND_INVALID_ECC_ENGINE) + provider = nand->ecc.defaults.provider; + + switch (provider) { + case NAND_NO_ECC_ENGINE: + return 0; + case NAND_SOFT_ECC_ENGINE: + nand->ecc.engine = nand_ecc_get_sw_engine(nand); + break; + case NAND_ON_DIE_ECC_ENGINE: + nand->ecc.engine = nand_ecc_get_ondie_engine(nand); + break; + case NAND_HW_ECC_ENGINE: + pr_err("Hardware ECC engines not supported yet\n"); + break; + default: + pr_err("Missing ECC engine provider\n"); + } + + if (!nand->ecc.engine) + return -EINVAL; + + return 0; +} + +/** + * nanddev_put_ecc_engine() - Dettach and put the in-use ECC engine + * @nand: NAND device + */ +static int nanddev_put_ecc_engine(struct nand_device *nand) +{ + switch (nand->ecc.ctx.conf.provider) { + case NAND_HW_ECC_ENGINE: + pr_err("Hardware ECC engines not supported yet\n"); + break; + case NAND_NO_ECC_ENGINE: + case NAND_SOFT_ECC_ENGINE: + case NAND_ON_DIE_ECC_ENGINE: + default: + break; + } + + return 0; +} + +/** + * nanddev_find_ecc_configuration() - Find a suitable ECC configuration + * @nand: NAND device + */ +static int nanddev_find_ecc_configuration(struct nand_device *nand) +{ + int ret; + + if (!nand->ecc.engine) + return -ENOTSUPP; + + ret = nand_ecc_init_ctx(nand); + if (ret) + return ret; + + if (!nand_ecc_correction_is_enough(nand)) + pr_warn("WARNING: %s: the ECC used on your system is too weak compared to the one required by the NAND chip\n", + nand->mtd.name); + + return 0; +} + +/** + * nanddev_ecc_engine_init() - Initialize an ECC engine for the chip + * @nand: NAND device + */ +int nanddev_ecc_engine_init(struct nand_device *nand) +{ + int ret; + + /* Look for the ECC engine to use */ + ret = nanddev_get_ecc_engine(nand); + if (ret) { + pr_err("No ECC engine found\n"); + return ret; + } + + /* No ECC engine requested */ + if (!nand->ecc.engine) + return 0; + + /* Configure the engine: balance user input and chip requirements */ + ret = nanddev_find_ecc_configuration(nand); + if (ret) { + pr_err("No suitable ECC configuration\n"); + nanddev_put_ecc_engine(nand); + + return ret; + } + + return 0; +} +EXPORT_SYMBOL_GPL(nanddev_ecc_engine_init); + +/** + * nanddev_ecc_engine_cleanup() - Cleanup ECC engine initializations + * @nand: NAND device + */ +void nanddev_ecc_engine_cleanup(struct nand_device *nand) +{ + if (nand->ecc.engine) + nand_ecc_cleanup_ctx(nand); + + nanddev_put_ecc_engine(nand); +} +EXPORT_SYMBOL_GPL(nanddev_ecc_engine_cleanup); + /** * nanddev_init() - Initialize a NAND device * @nand: NAND device diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index b25d17ef9714..5a745f74eb35 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -858,6 +858,10 @@ bool nanddev_isreserved(struct nand_device *nand, const struct nand_pos *pos); int nanddev_erase(struct nand_device *nand, const struct nand_pos *pos); int nanddev_markbad(struct nand_device *nand, const struct nand_pos *pos); +/* ECC related functions */ +int nanddev_ecc_engine_init(struct nand_device *nand); +void nanddev_ecc_engine_cleanup(struct nand_device *nand); + /* BBT related functions */ enum nand_bbt_block_status { NAND_BBT_BLOCK_STATUS_UNKNOWN, -- 2.20.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/
WARNING: multiple messages have this Message-ID (diff)
From: Miquel Raynal <miquel.raynal@bootlin.com> To: Richard Weinberger <richard@nod.at>, David Woodhouse <dwmw2@infradead.org>, Brian Norris <computersforpeace@gmail.com>, Marek Vasut <marek.vasut@gmail.com>, Tudor Ambarus <Tudor.Ambarus@microchip.com>, Vignesh Raghavendra <vigneshr@ti.com> Cc: Tudor Ambarus <tudor.ambarus@microchip.com>, Julien Su <juliensu@mxic.com.tw>, Schrempf Frieder <frieder.schrempf@kontron.de>, Paul Cercueil <paul@crapouillou.net>, Boris Brezillon <boris.brezillon@collabora.com>, linux-mtd@lists.infradead.org, Thomas Petazzoni <thomas.petazzoni@bootlin.com>, Miquel Raynal <miquel.raynal@bootlin.com>, Mason Yang <masonccyang@mxic.com.tw>, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 35/40] mtd: nand: Add helpers to manage ECC engines and configurations Date: Thu, 19 Sep 2019 21:31:35 +0200 [thread overview] Message-ID: <20190919193141.7865-36-miquel.raynal@bootlin.com> (raw) In-Reply-To: <20190919193141.7865-1-miquel.raynal@bootlin.com> Add the logic in the NAND core to find the right ECC engine depending on the NAND chip requirements and the user desires. Right now, the choice may be made between (more will come): * software Hamming * software BCH * on-die (SPI-NAND devices only) Once the ECC engine has been found, the ECC engine must be configured. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> --- drivers/mtd/nand/core.c | 124 +++++++++++++++++++++++++++++++++++++++ include/linux/mtd/nand.h | 4 ++ 2 files changed, 128 insertions(+) diff --git a/drivers/mtd/nand/core.c b/drivers/mtd/nand/core.c index 0a2be5e6d669..062a65e131db 100644 --- a/drivers/mtd/nand/core.c +++ b/drivers/mtd/nand/core.c @@ -207,6 +207,130 @@ int nanddev_mtd_max_bad_blocks(struct mtd_info *mtd, loff_t offs, size_t len) } EXPORT_SYMBOL_GPL(nanddev_mtd_max_bad_blocks); +/** + * nanddev_get_ecc_engine() - Find and get a suitable ECC engine + * @nand: NAND device + */ +static int nanddev_get_ecc_engine(struct nand_device *nand) +{ + int provider; + + /* Read the user desires in terms of ECC engine/configuration */ + nand_ecc_read_user_conf(nand); + + provider = nand->ecc.user_conf.provider; + if (provider == NAND_INVALID_ECC_ENGINE) + provider = nand->ecc.defaults.provider; + + switch (provider) { + case NAND_NO_ECC_ENGINE: + return 0; + case NAND_SOFT_ECC_ENGINE: + nand->ecc.engine = nand_ecc_get_sw_engine(nand); + break; + case NAND_ON_DIE_ECC_ENGINE: + nand->ecc.engine = nand_ecc_get_ondie_engine(nand); + break; + case NAND_HW_ECC_ENGINE: + pr_err("Hardware ECC engines not supported yet\n"); + break; + default: + pr_err("Missing ECC engine provider\n"); + } + + if (!nand->ecc.engine) + return -EINVAL; + + return 0; +} + +/** + * nanddev_put_ecc_engine() - Dettach and put the in-use ECC engine + * @nand: NAND device + */ +static int nanddev_put_ecc_engine(struct nand_device *nand) +{ + switch (nand->ecc.ctx.conf.provider) { + case NAND_HW_ECC_ENGINE: + pr_err("Hardware ECC engines not supported yet\n"); + break; + case NAND_NO_ECC_ENGINE: + case NAND_SOFT_ECC_ENGINE: + case NAND_ON_DIE_ECC_ENGINE: + default: + break; + } + + return 0; +} + +/** + * nanddev_find_ecc_configuration() - Find a suitable ECC configuration + * @nand: NAND device + */ +static int nanddev_find_ecc_configuration(struct nand_device *nand) +{ + int ret; + + if (!nand->ecc.engine) + return -ENOTSUPP; + + ret = nand_ecc_init_ctx(nand); + if (ret) + return ret; + + if (!nand_ecc_correction_is_enough(nand)) + pr_warn("WARNING: %s: the ECC used on your system is too weak compared to the one required by the NAND chip\n", + nand->mtd.name); + + return 0; +} + +/** + * nanddev_ecc_engine_init() - Initialize an ECC engine for the chip + * @nand: NAND device + */ +int nanddev_ecc_engine_init(struct nand_device *nand) +{ + int ret; + + /* Look for the ECC engine to use */ + ret = nanddev_get_ecc_engine(nand); + if (ret) { + pr_err("No ECC engine found\n"); + return ret; + } + + /* No ECC engine requested */ + if (!nand->ecc.engine) + return 0; + + /* Configure the engine: balance user input and chip requirements */ + ret = nanddev_find_ecc_configuration(nand); + if (ret) { + pr_err("No suitable ECC configuration\n"); + nanddev_put_ecc_engine(nand); + + return ret; + } + + return 0; +} +EXPORT_SYMBOL_GPL(nanddev_ecc_engine_init); + +/** + * nanddev_ecc_engine_cleanup() - Cleanup ECC engine initializations + * @nand: NAND device + */ +void nanddev_ecc_engine_cleanup(struct nand_device *nand) +{ + if (nand->ecc.engine) + nand_ecc_cleanup_ctx(nand); + + nanddev_put_ecc_engine(nand); +} +EXPORT_SYMBOL_GPL(nanddev_ecc_engine_cleanup); + /** * nanddev_init() - Initialize a NAND device * @nand: NAND device diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index b25d17ef9714..5a745f74eb35 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -858,6 +858,10 @@ bool nanddev_isreserved(struct nand_device *nand, const struct nand_pos *pos); int nanddev_erase(struct nand_device *nand, const struct nand_pos *pos); int nanddev_markbad(struct nand_device *nand, const struct nand_pos *pos); +/* ECC related functions */ +int nanddev_ecc_engine_init(struct nand_device *nand); +void nanddev_ecc_engine_cleanup(struct nand_device *nand); + /* BBT related functions */ enum nand_bbt_block_status { NAND_BBT_BLOCK_STATUS_UNKNOWN, -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-09-19 19:55 UTC|newest] Thread overview: 127+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-09-19 19:31 [PATCH v3 00/40] Introduce the generic ECC engine abstraction Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-09-19 19:31 ` [PATCH v3 01/40] mtd: rawnand: Avoid a typedef Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-10-12 8:41 ` Boris Brezillon 2019-10-12 8:41 ` Boris Brezillon 2019-09-19 19:31 ` [PATCH v3 02/40] mtd: rawnand: Add an invalid ECC mode to discriminate with valid ones Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-10-12 8:48 ` Boris Brezillon 2019-10-12 8:48 ` Boris Brezillon 2019-09-19 19:31 ` [PATCH v3 03/40] mtd: rawnand: Create a new enumeration to describe OOB placement Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-10-12 9:02 ` Boris Brezillon 2019-10-12 9:02 ` Boris Brezillon 2019-10-12 9:07 ` Boris Brezillon 2019-10-12 9:07 ` Boris Brezillon 2019-09-19 19:31 ` [PATCH v3 04/40] mtd: rawnand: Separate the ECC engine type and the " Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-10-12 9:05 ` Boris Brezillon 2019-10-12 9:05 ` Boris Brezillon 2019-09-19 19:31 ` [PATCH v3 05/40] mtd: rawnand: Create a new enumeration to describe properly ECC types Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-10-12 9:14 ` Boris Brezillon 2019-10-12 9:14 ` Boris Brezillon 2020-01-15 20:58 ` Miquel Raynal 2020-01-15 20:58 ` Miquel Raynal 2019-10-12 9:55 ` Boris Brezillon 2019-10-12 9:55 ` Boris Brezillon 2019-09-19 19:31 ` [PATCH v3 06/40] mtd: rawnand: Use the new ECC engine type enumeration Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-10-12 9:15 ` Boris Brezillon 2019-10-12 9:15 ` Boris Brezillon 2019-10-12 9:17 ` Boris Brezillon 2019-10-12 9:17 ` Boris Brezillon 2019-10-12 9:28 ` Boris Brezillon 2019-10-12 9:28 ` Boris Brezillon 2020-01-15 10:33 ` Miquel Raynal 2020-01-15 10:33 ` Miquel Raynal 2019-09-19 19:31 ` [PATCH v3 07/40] mtd: rawnand: Drop the legacy ECC " Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-10-12 9:29 ` Boris Brezillon 2019-10-12 9:29 ` Boris Brezillon 2019-09-19 19:31 ` [PATCH v3 08/40] mtd: nand: Move nand_device forward declaration to the top Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-09-19 19:31 ` [PATCH v3 09/40] mtd: nand: Add an extra level in the Kconfig hierarchy Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-09-19 19:31 ` [PATCH v3 10/40] mtd: nand: Drop useless 'depends on' in Kconfig Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-09-19 19:31 ` [PATCH v3 11/40] mtd: nand: Add a NAND page I/O request type Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-09-19 19:31 ` [PATCH v3 12/40] mtd: nand: Rename a core structure Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-10-12 9:35 ` Boris Brezillon 2019-10-12 9:35 ` Boris Brezillon 2020-01-16 8:53 ` Miquel Raynal 2020-01-16 8:53 ` Miquel Raynal 2020-01-16 9:12 ` Boris Brezillon 2020-01-16 9:12 ` Boris Brezillon 2019-09-19 19:31 ` [PATCH v3 13/40] mtd: nand: Add more parameters to the nand_ecc_props structure Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-10-12 9:37 ` Boris Brezillon 2019-10-12 9:37 ` Boris Brezillon 2020-01-16 8:59 ` Miquel Raynal 2020-01-16 8:59 ` Miquel Raynal 2019-09-19 19:31 ` [PATCH v3 14/40] mtd: nand: Introduce the ECC engine abstraction Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-09-19 19:31 ` [PATCH v3 15/40] mtd: nand: Convert the generic NAND layer to the generic ECC framework Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-09-19 19:31 ` [PATCH v3 16/40] mtd: Fix typo in mtd_ooblayout_set_databytes() description Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-10-12 10:58 ` Boris Brezillon 2019-10-12 10:58 ` Boris Brezillon 2019-09-19 19:31 ` [PATCH v3 17/40] mtd: nand: Move standard OOB layouts to the generic ECC core Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-09-19 19:31 ` [PATCH v3 18/40] mtd: nand: Move ECC specific functions to the " Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-09-19 19:31 ` [PATCH v3 19/40] mtd: nand: ecc: Turn the software BCH implementation generic Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-09-19 19:31 ` [PATCH v3 20/40] mtd: rawnand: Get rid of chip->ecc.priv Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-09-20 6:18 ` Maxime Ripard 2019-09-20 6:18 ` Maxime Ripard 2019-09-19 19:31 ` [PATCH v3 21/40] mtd: nand: ecc: Move Hamming code to the generic NAND layer Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-09-19 19:31 ` [PATCH v3 22/40] mtd: nand: ecc: Clarify the software Hamming introductory line Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-09-19 19:31 ` [PATCH v3 23/40] mtd: nand: ecc: Turn the software Hamming implementation generic Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-09-19 19:31 ` [PATCH v3 24/40] mtd: nand: Remove useless include about software Hamming ECC Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-09-19 19:31 ` [PATCH v3 25/40] mtd: nand: ecc: Let the software Hamming ECC engine be unselected Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-09-19 19:31 ` [PATCH v3 26/40] mtd: nand: ecc: Create the software BCH engine instance Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-09-19 19:31 ` [PATCH v3 27/40] mtd: nand: ecc: Create the software Hamming " Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-09-19 19:31 ` [PATCH v3 28/40] mtd: nand: Let software ECC engines be retrieved from the NAND core Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-09-19 19:31 ` [PATCH v3 29/40] mtd: spinand: Fix typo in comment Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-09-19 19:31 ` [PATCH v3 30/40] mtd: spinand: Move ECC related definitions earlier in the driver Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-09-19 19:31 ` [PATCH v3 31/40] mtd: spinand: Instantiate a SPI-NAND on-die ECC engine Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-09-19 19:31 ` [PATCH v3 32/40] mtd: nand: Let on-die ECC engines be retrieved from the NAND core Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-09-19 19:31 ` [PATCH v3 33/40] mtd: rawnand: Fill a default ECC provider/algorithm Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-09-19 19:31 ` [PATCH v3 34/40] mtd: spinand: " Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal [this message] 2019-09-19 19:31 ` [PATCH v3 35/40] mtd: nand: Add helpers to manage ECC engines and configurations Miquel Raynal 2019-09-19 19:31 ` [PATCH v3 36/40] mtd: spinand: Use the external ECC engine logic Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-09-19 19:31 ` [PATCH v3 37/40] mtd: spinand: Propagate ECC information to the MTD structure Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2020-02-17 13:27 ` Emil Lenngren 2020-02-17 13:27 ` Emil Lenngren 2020-02-17 13:31 ` Boris Brezillon 2020-02-17 13:31 ` Boris Brezillon 2019-09-19 19:31 ` [PATCH v3 38/40] mtd: spinand: Allow the case where there is no ECC engine Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-09-19 19:31 ` [PATCH v3 39/40] mtd: spinand: Fix OOB read Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal 2019-09-19 19:31 ` [PATCH v3 40/40] mtd: nand: ecc: Add infrastructure to support hardware engines Miquel Raynal 2019-09-19 19:31 ` Miquel Raynal
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=20190919193141.7865-36-miquel.raynal@bootlin.com \ --to=miquel.raynal@bootlin.com \ --cc=Tudor.Ambarus@microchip.com \ --cc=boris.brezillon@collabora.com \ --cc=computersforpeace@gmail.com \ --cc=dwmw2@infradead.org \ --cc=frieder.schrempf@kontron.de \ --cc=juliensu@mxic.com.tw \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-mtd@lists.infradead.org \ --cc=marek.vasut@gmail.com \ --cc=masonccyang@mxic.com.tw \ --cc=paul@crapouillou.net \ --cc=richard@nod.at \ --cc=thomas.petazzoni@bootlin.com \ --cc=vigneshr@ti.com \ /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.