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authorJungseung Lee <js07.lee@samsung.com>2019-12-02 15:35:05 +0900
committerTudor Ambarus <tudor.ambarus@microchip.com>2019-12-23 17:48:47 +0200
commit52487e21689b40c8ce967ba97518b3dfaaa2d7b2 (patch)
treeaa76140c1cc26551acb7a662cf0c74f1a750d1a2 /drivers/mtd/spi-nor/spi-nor.c
parent01916e0443b9b46e34ad88696aadd1aab7ec142e (diff)
mtd: spi-nor: Rename SR_TB to indicate the bit used
Each vendor uses different bits for SR_TB of flash. To avoid ambiguity, rename SR_TB to indicate the bit used. Signed-off-by: Jungseung Lee <js07.lee@samsung.com> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Diffstat (limited to 'drivers/mtd/spi-nor/spi-nor.c')
-rw-r--r--drivers/mtd/spi-nor/spi-nor.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 2b9b613cc4f4..887a9ad7519c 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1771,7 +1771,7 @@ static void stm_get_locked_range(struct spi_nor *nor, u8 sr, loff_t *ofs,
} else {
pow = ((sr & mask) ^ mask) >> shift;
*len = mtd->size >> pow;
- if (nor->flags & SNOR_F_HAS_SR_TB && sr & SR_TB)
+ if (nor->flags & SNOR_F_HAS_SR_TB && sr & SR_TB_BIT5)
*ofs = 0;
else
*ofs = mtd->size - *len;
@@ -1903,13 +1903,13 @@ static int stm_lock(struct spi_nor *nor, loff_t ofs, uint64_t len)
if (!(val & mask))
return -EINVAL;
- status_new = (status_old & ~mask & ~SR_TB) | val;
+ status_new = (status_old & ~mask & ~SR_TB_BIT5) | val;
/* Disallow further writes if WP pin is asserted */
status_new |= SR_SRWD;
if (!use_top)
- status_new |= SR_TB;
+ status_new |= SR_TB_BIT5;
/* Don't bother if they're the same */
if (status_new == status_old)
@@ -1987,14 +1987,14 @@ static int stm_unlock(struct spi_nor *nor, loff_t ofs, uint64_t len)
return -EINVAL;
}
- status_new = (status_old & ~mask & ~SR_TB) | val;
+ status_new = (status_old & ~mask & ~SR_TB_BIT5) | val;
/* Don't protect status register if we're fully unlocked */
if (lock_len == 0)
status_new &= ~SR_SRWD;
if (!use_top)
- status_new |= SR_TB;
+ status_new |= SR_TB_BIT5;
/* Don't bother if they're the same */
if (status_new == status_old)