[PATCH v4 04/11] mtd: spi-nor: core: Update name and description of spi_nor_set_4byte_addr_mode

[Tudor Ambarus <tudor.ambarus@linaro.org>]

Rename method to spi_nor_set_4byte_addr_mode_en4b_ex4b and extend its
description. This method is described in JESD216 BFPT[SFDP_DWORD(16)],
BIT(31) and BIT(23).

Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
---
 drivers/mtd/spi-nor/core.c     | 8 +++++---
 drivers/mtd/spi-nor/core.h     | 2 +-
 drivers/mtd/spi-nor/macronix.c | 2 +-
 drivers/mtd/spi-nor/winbond.c  | 2 +-
 4 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index e80dcd87189b..d80366f8a7e9 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -508,14 +508,16 @@ int spi_nor_read_cr(struct spi_nor *nor, u8 *cr)
 }
 
 /**
- * spi_nor_set_4byte_addr_mode() - Enter/Exit 4-byte address mode.
+ * spi_nor_set_4byte_addr_mode_en4b_ex4b() - Enter/Exit 4-byte address mode
+ *			using SPINOR_OP_EN4B/SPINOR_OP_EX4B. Typically used by
+ *			Winbond and Macronix.
  * @nor:	pointer to 'struct spi_nor'.
  * @enable:	true to enter the 4-byte address mode, false to exit the 4-byte
  *		address mode.
  *
  * Return: 0 on success, -errno otherwise.
  */
-int spi_nor_set_4byte_addr_mode(struct spi_nor *nor, bool enable)
+int spi_nor_set_4byte_addr_mode_en4b_ex4b(struct spi_nor *nor, bool enable)
 {
 	int ret;
 
@@ -556,7 +558,7 @@ int spi_nor_set_4byte_addr_mode_wren_en4b_ex4b(struct spi_nor *nor, bool enable)
 	if (ret)
 		return ret;
 
-	ret = spi_nor_set_4byte_addr_mode(nor, enable);
+	ret = spi_nor_set_4byte_addr_mode_en4b_ex4b(nor, enable);
 	if (ret)
 		return ret;
 
diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h
index 2fc08c26081f..7961b81262db 100644
--- a/drivers/mtd/spi-nor/core.h
+++ b/drivers/mtd/spi-nor/core.h
@@ -634,7 +634,7 @@ void spi_nor_spimem_setup_op(const struct spi_nor *nor,
 			     const enum spi_nor_protocol proto);
 int spi_nor_write_enable(struct spi_nor *nor);
 int spi_nor_write_disable(struct spi_nor *nor);
-int spi_nor_set_4byte_addr_mode(struct spi_nor *nor, bool enable);
+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_wait_till_ready(struct spi_nor *nor);
diff --git a/drivers/mtd/spi-nor/macronix.c b/drivers/mtd/spi-nor/macronix.c
index 6853ec9ae65d..91a8fa7d4512 100644
--- a/drivers/mtd/spi-nor/macronix.c
+++ b/drivers/mtd/spi-nor/macronix.c
@@ -105,7 +105,7 @@ static const struct flash_info macronix_nor_parts[] = {
 static void macronix_nor_default_init(struct spi_nor *nor)
 {
 	nor->params->quad_enable = spi_nor_sr1_bit6_quad_enable;
-	nor->params->set_4byte_addr_mode = spi_nor_set_4byte_addr_mode;
+	nor->params->set_4byte_addr_mode = spi_nor_set_4byte_addr_mode_en4b_ex4b;
 }
 
 static const struct spi_nor_fixups macronix_nor_fixups = {
diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c
index ca39acf4112c..9cea241c204b 100644
--- a/drivers/mtd/spi-nor/winbond.c
+++ b/drivers/mtd/spi-nor/winbond.c
@@ -188,7 +188,7 @@ static int winbond_nor_set_4byte_addr_mode(struct spi_nor *nor, bool enable)
 {
 	int ret;
 
-	ret = spi_nor_set_4byte_addr_mode(nor, enable);
+	ret = spi_nor_set_4byte_addr_mode_en4b_ex4b(nor, enable);
 	if (ret || enable)
 		return ret;
 
-- 
2.40.0.rc1.284.g88254d51c5-goog