[PATCH 1/3] nvmem: sprd: Fix the block lock operation
From: Baolin Wang
Date: Fri Mar 13 2020 - 00:08:05 EST
From: Freeman Liu <freeman.liu@xxxxxxxxxx>
According to the Spreadtrum eFuse specification, we should write 0 to
the block to trigger the lock operation.
Fixes: 096030e7f449 ("nvmem: sprd: Add Spreadtrum SoCs eFuse support")
Signed-off-by: Freeman Liu <freeman.liu@xxxxxxxxxx>
Signed-off-by: Baolin Wang <baolin.wang7@xxxxxxxxx>
---
drivers/nvmem/sprd-efuse.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/nvmem/sprd-efuse.c b/drivers/nvmem/sprd-efuse.c
index 2f1e0fb..7a189ef 100644
--- a/drivers/nvmem/sprd-efuse.c
+++ b/drivers/nvmem/sprd-efuse.c
@@ -239,7 +239,7 @@ static int sprd_efuse_raw_prog(struct sprd_efuse *efuse, u32 blk, bool doub,
ret = -EBUSY;
} else {
sprd_efuse_set_prog_lock(efuse, lock);
- writel(*data, efuse->base + SPRD_EFUSE_MEM(blk));
+ writel(0, efuse->base + SPRD_EFUSE_MEM(blk));
sprd_efuse_set_prog_lock(efuse, false);
}
--
1.9.1