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DLKM/sar: Add fw mode detection for A96T346HW.

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guam sar bringup:
abov_sar_ptr is null pointer in abov_tk_fw_mode_enter function.

Change-Id: Id336171d17fe1ad5a376fd079f206d688d23afd4
Signed-off-by: xiewen3 <xiewen3@motorola.com>
Reviewed-on: https://gerrit.mot.com/1521635
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Xiangpo Zhao <zhaoxp3@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
xiewen3 2020-03-26 12:46:44 +08:00 • committed by Wen Xie
commit 326be4e3fc
1 changed files with 2 additions and 2 deletions
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4
drivers/misc/abov_mmi_overlay/abov_sar_mmi_overlay.c
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@ -1078,7 +1078,7 @@ static int abov_tk_fw_mode_enter(struct i2c_client *client)
{
int ret = 0;
unsigned char buf[40] = {0, };
pabovXX_t this = abov_sar_ptr;
pabov_platform_data_t pplatData = client->dev.platform_data;
buf[0] = 0xAC;
buf[1] = 0x5B;
@ -1091,7 +1091,7 @@ static int abov_tk_fw_mode_enter(struct i2c_client *client)
SLEEP(5);
ret = i2c_master_recv(client, buf, 1);
if (buf[0] != this->board->fw_mode_ret) {
if (buf[0] != pplatData->fw_mode_ret) {
LOG_ERR("Enter fw mode fail,device id:0x%02x\n", buf[0]);
return -EIO;
}