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authorTudor Ambarus <tudor.ambarus@microchip.com>2021-03-06 11:49:58 +0200
committerTudor Ambarus <tudor.ambarus@microchip.com>2021-03-15 17:58:39 +0200
commit786a0a75d0f34a8fd6863a5c7d47ed0d2c3169fa (patch)
tree3841a1da335e14d61296fca267f3b1dc4372955c /drivers/mtd
parentMAINTAINERS: Add Michael and Pratyush as designated reviewers for SPI NOR (diff)
downloadlinux-dev-786a0a75d0f34a8fd6863a5c7d47ed0d2c3169fa.tar.xz
linux-dev-786a0a75d0f34a8fd6863a5c7d47ed0d2c3169fa.zip
mtd: spi-nor: core: Advance erase after the erase cmd has been completed
addr and len were gratuitously updated even when spi_nor_wait_till_ready() failed. Wait for the erase cmd to complete and then advance the erase. Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Reviewed-by: Pratyush Yadav <p.yadav@ti.com> Link: https://lore.kernel.org/r/20210306095002.22983-2-tudor.ambarus@microchip.com
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/spi-nor/core.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index 4a315cb1c4db..d996e57c6d82 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -1618,12 +1618,12 @@ static int spi_nor_erase_multi_sectors(struct spi_nor *nor, u64 addr, u32 len)
if (ret)
goto destroy_erase_cmd_list;
- addr += cmd->size;
- cmd->count--;
-
ret = spi_nor_wait_till_ready(nor);
if (ret)
goto destroy_erase_cmd_list;
+
+ addr += cmd->size;
+ cmd->count--;
}
list_del(&cmd->list);
kfree(cmd);
@@ -1704,12 +1704,12 @@ static int spi_nor_erase(struct mtd_info *mtd, struct erase_info *instr)
if (ret)
goto erase_err;
- addr += mtd->erasesize;
- len -= mtd->erasesize;
-
ret = spi_nor_wait_till_ready(nor);
if (ret)
goto erase_err;
+
+ addr += mtd->erasesize;
+ len -= mtd->erasesize;
}
/* erase multiple sectors */