This is a note to let you know that I've just added the patch titled
nvmem: sprd: Fix the block lock operation
to my char-misc git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git in the char-misc-next branch.
The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.)
The patch will also be merged in the next major kernel release during the merge window.
If you have any questions about this process, please let me know.
From c66ebde4d988b592e8f0008e04c47cc4950a49d3 Mon Sep 17 00:00:00 2001
From: Freeman Liu freeman.liu@unisoc.com Date: Mon, 23 Mar 2020 15:00:03 +0000 Subject: 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.o... Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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 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); }
linux-stable-mirror@lists.linaro.org