dlkm: - don't enable led if brightness and blink is zero - don't enable CHGDIS when boot, set reset reg can enable CHGDIS, so change reset function. Change-Id: I2c86386a2f1e0714793871dc72ac2ad553d67aaf Signed-off-by: wangyq13 <wangyq13@lenovo.com> Reviewed-on: https://gerrit.mot.com/2309617 SME-Granted: SME Approvals Granted SLTApproved: Slta Waiver Tested-by: Jira Key Reviewed-by: <lvxj4@motorola.com> Reviewed-by: Yuecai Liu <liuyc20@motorola.com> Reviewed-by: Huosheng Liao <liaohs@motorola.com> Submit-Approved: Jira Key