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| author | Freeman Liu <freeman.liu@unisoc.com> | 2020-03-23 18:00:03 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-03-23 22:05:23 +0300 |
| commit | c66ebde4d988b592e8f0008e04c47cc4950a49d3 (patch) | |
| tree | d3855c9888752b71f456c4e59dfa7426c9706361 /drivers/nvmem | |
| parent | 33e12f6e4552b3377ef9076029442282d782eb9e (diff) | |
| download | linux-c66ebde4d988b592e8f0008e04c47cc4950a49d3.tar.xz | |
nvmem: sprd: Fix the block lock operation
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")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Freeman Liu <freeman.liu@unisoc.com>
Signed-off-by: Baolin Wang <baolin.wang7@gmail.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20200323150007.7487-2-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/nvmem')
| -rw-r--r-- | drivers/nvmem/sprd-efuse.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nvmem/sprd-efuse.c b/drivers/nvmem/sprd-efuse.c index 2f1e0fbd1901..7a189ef52333 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); } |