linux-kernel - [PATCH v5 05/10] mtd: spi-nor: core: Make spi_nor_set_4byte_addr_mode

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Message-Id: <20230331074606.3559258-6-tudor.ambarus@linaro.org>
Date:   Fri, 31 Mar 2023 07:46:01 +0000
From:   Tudor Ambarus <tudor.ambarus@...aro.org>
To:     michael@...le.cc, pratyush@...nel.org
Cc:     miquel.raynal@...tlin.com, richard@....at,
        Takahiro.Kuwano@...ineon.com, bacem.daassi@...ineon.com,
        linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Tudor Ambarus <tudor.ambarus@...aro.org>
Subject: [PATCH v5 05/10] mtd: spi-nor: core: Make spi_nor_set_4byte_addr_mode_brwr public

This method can be retrieved at BFPT parsing time. The method is
described in JESD216 BFPT[SFDP_DWORD(16)], BIT(28) and BIT(20).

Signed-off-by: Tudor Ambarus <tudor.ambarus@...aro.org>
---
 drivers/mtd/spi-nor/core.c | 2 +-
 drivers/mtd/spi-nor/core.h | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index 4c9264e427ff..75d28224ec62 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -579,7 +579,7 @@ int spi_nor_set_4byte_addr_mode_wren_en4b_ex4b(struct spi_nor *nor, bool enable)
  *
  * Return: 0 on success, -errno otherwise.
  */
-static int spi_nor_set_4byte_addr_mode_brwr(struct spi_nor *nor, bool enable)
+int spi_nor_set_4byte_addr_mode_brwr(struct spi_nor *nor, bool enable)
 {
 	int ret;
 
diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h
index 067945c10023..8953ddeb8625 100644
--- a/drivers/mtd/spi-nor/core.h
+++ b/drivers/mtd/spi-nor/core.h
@@ -650,6 +650,7 @@ int spi_nor_write_disable(struct spi_nor *nor);
 int spi_nor_set_4byte_addr_mode_en4b_ex4b(struct spi_nor *nor, bool enable);
 int spi_nor_set_4byte_addr_mode_wren_en4b_ex4b(struct spi_nor *nor,
 					       bool enable);
+int spi_nor_set_4byte_addr_mode_brwr(struct spi_nor *nor, bool enable);
 int spi_nor_wait_till_ready(struct spi_nor *nor);
 int spi_nor_global_block_unlock(struct spi_nor *nor);
 int spi_nor_prep_and_lock(struct spi_nor *nor);
-- 
2.40.0.348.gf938b09366-goog