diff options
| author | Peng Fan <peng.fan@nxp.com> | 2020-01-09 11:40:14 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-10 13:52:12 +0100 |
| commit | 40bb95dbb8acca35f8d52a833393ddbb01cfa2db (patch) | |
| tree | e71a07c48075e5b35874baf9a5cbd39bf2c4ad76 /drivers/nvmem/imx-ocotp-scu.c | |
| parent | mei: hdcp: bind only with i915 on the same PCH (diff) | |
| download | linux-40bb95dbb8acca35f8d52a833393ddbb01cfa2db.tar.xz linux-40bb95dbb8acca35f8d52a833393ddbb01cfa2db.zip | |
nvmem: imx: scu: fix write SIP
SIP number 0xC200000A is for reading, 0xC200000B is for writing.
And the following two args for write are word index, data to write.
Fixes: 885ce72a09d0 ("nvmem: imx: scu: support write")
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200109104017.6249-2-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/nvmem/imx-ocotp-scu.c')
| -rw-r--r-- | drivers/nvmem/imx-ocotp-scu.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/nvmem/imx-ocotp-scu.c b/drivers/nvmem/imx-ocotp-scu.c index 03f1ab23ad51..455675dd8efe 100644 --- a/drivers/nvmem/imx-ocotp-scu.c +++ b/drivers/nvmem/imx-ocotp-scu.c @@ -15,8 +15,7 @@ #include <linux/platform_device.h> #include <linux/slab.h> -#define IMX_SIP_OTP 0xC200000A -#define IMX_SIP_OTP_WRITE 0x2 +#define IMX_SIP_OTP_WRITE 0xc200000B enum ocotp_devtype { IMX8QXP, @@ -212,8 +211,7 @@ static int imx_scu_ocotp_write(void *context, unsigned int offset, mutex_lock(&scu_ocotp_mutex); - arm_smccc_smc(IMX_SIP_OTP, IMX_SIP_OTP_WRITE, index, *buf, - 0, 0, 0, 0, &res); + arm_smccc_smc(IMX_SIP_OTP_WRITE, index, *buf, 0, 0, 0, 0, 0, &res); mutex_unlock(&scu_ocotp_mutex); |