linux-kernel - [PATCH v8 17/19] mtd: spi-nor: core: expose spi_nor_default

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Message-ID: <20200522224042.29970-18-p.yadav@ti.com>
Date:   Sat, 23 May 2020 04:10:40 +0530
From:   Pratyush Yadav <p.yadav@...com>
To:     Tudor Ambarus <tudor.ambarus@...rochip.com>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        Mark Brown <broonie@...nel.org>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Ludovic Desroches <ludovic.desroches@...rochip.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Michal Simek <michal.simek@...inx.com>,
        <linux-mtd@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        <linux-spi@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>
CC:     Pratyush Yadav <p.yadav@...com>, Sekhar Nori <nsekhar@...com>,
        Boris Brezillon <boris.brezillon@...labora.com>,
        Mason Yang <masonccyang@...c.com.tw>
Subject: [PATCH v8 17/19] mtd: spi-nor: core: expose spi_nor_default_setup() in core.h

Flashes might want to add a custom setup hook to configure the flash in
the proper mode for operation. But after that, they would still want to
run the default setup hook because it selects the read, program, and
erase operations. Since there is little point in repeating all that
code, expose the spi_nor_default_setup() in core.h to
manufacturer-specific files.

Signed-off-by: Pratyush Yadav <p.yadav@...com>
---
 drivers/mtd/spi-nor/core.c | 4 ++--
 drivers/mtd/spi-nor/core.h | 3 +++
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index 63ab588299f4..30d9149fd17b 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -2790,8 +2790,8 @@ static int spi_nor_select_erase(struct spi_nor *nor)
 	return 0;
 }
 
-static int spi_nor_default_setup(struct spi_nor *nor,
-				 const struct spi_nor_hwcaps *hwcaps)
+int spi_nor_default_setup(struct spi_nor *nor,
+			  const struct spi_nor_hwcaps *hwcaps)
 {
 	struct spi_nor_flash_parameter *params = nor->params;
 	u32 ignored_mask, shared_mask;
diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h
index 79ce952c0539..d37a9b1d111f 100644
--- a/drivers/mtd/spi-nor/core.h
+++ b/drivers/mtd/spi-nor/core.h
@@ -452,6 +452,9 @@ int spi_nor_post_bfpt_fixups(struct spi_nor *nor,
 			     const struct sfdp_bfpt *bfpt,
 			     struct spi_nor_flash_parameter *params);
 
+int spi_nor_default_setup(struct spi_nor *nor,
+			  const struct spi_nor_hwcaps *hwcaps);
+
 static struct spi_nor __maybe_unused *mtd_to_spi_nor(struct mtd_info *mtd)
 {
 	return mtd->priv;
-- 
2.26.2