diff options
| -rw-r--r-- | drivers/media/platform/msm/camera_v2/sensor/flash/msm_flash.c | 38 | ||||
| -rw-r--r-- | drivers/media/platform/msm/camera_v2/sensor/flash/msm_flash.h | 3 |
2 files changed, 32 insertions, 9 deletions
diff --git a/drivers/media/platform/msm/camera_v2/sensor/flash/msm_flash.c b/drivers/media/platform/msm/camera_v2/sensor/flash/msm_flash.c index 3124fd8a1777..5f749bd46273 100644 --- a/drivers/media/platform/msm/camera_v2/sensor/flash/msm_flash.c +++ b/drivers/media/platform/msm/camera_v2/sensor/flash/msm_flash.c @@ -631,11 +631,6 @@ static int32_t msm_flash_release( struct msm_flash_ctrl_t *flash_ctrl) { int32_t rc = 0; - if (flash_ctrl->flash_state == MSM_CAMERA_FLASH_RELEASE) { - pr_err("%s:%d Invalid flash state = %d", - __func__, __LINE__, flash_ctrl->flash_state); - return 0; - } rc = flash_ctrl->func_tbl->camera_flash_off(flash_ctrl, NULL); if (rc < 0) { @@ -663,24 +658,49 @@ static int32_t msm_flash_config(struct msm_flash_ctrl_t *flash_ctrl, rc = msm_flash_init(flash_ctrl, flash_data); break; case CFG_FLASH_RELEASE: - if (flash_ctrl->flash_state == MSM_CAMERA_FLASH_INIT) + if (flash_ctrl->flash_state != MSM_CAMERA_FLASH_RELEASE) { rc = flash_ctrl->func_tbl->camera_flash_release( flash_ctrl); + } else { + CDBG(pr_fmt("Invalid state : %d\n"), + flash_ctrl->flash_state); + } break; case CFG_FLASH_OFF: - if (flash_ctrl->flash_state == MSM_CAMERA_FLASH_INIT) + if ((flash_ctrl->flash_state != MSM_CAMERA_FLASH_RELEASE) && + (flash_ctrl->flash_state != MSM_CAMERA_FLASH_OFF)) { rc = flash_ctrl->func_tbl->camera_flash_off( flash_ctrl, flash_data); + if (!rc) + flash_ctrl->flash_state = MSM_CAMERA_FLASH_OFF; + } else { + CDBG(pr_fmt("Invalid state : %d\n"), + flash_ctrl->flash_state); + } break; case CFG_FLASH_LOW: - if (flash_ctrl->flash_state == MSM_CAMERA_FLASH_INIT) + if ((flash_ctrl->flash_state == MSM_CAMERA_FLASH_OFF) || + (flash_ctrl->flash_state == MSM_CAMERA_FLASH_INIT)) { rc = flash_ctrl->func_tbl->camera_flash_low( flash_ctrl, flash_data); + if (!rc) + flash_ctrl->flash_state = MSM_CAMERA_FLASH_LOW; + } else { + CDBG(pr_fmt("Invalid state : %d\n"), + flash_ctrl->flash_state); + } break; case CFG_FLASH_HIGH: - if (flash_ctrl->flash_state == MSM_CAMERA_FLASH_INIT) + if ((flash_ctrl->flash_state == MSM_CAMERA_FLASH_OFF) || + (flash_ctrl->flash_state == MSM_CAMERA_FLASH_INIT)) { rc = flash_ctrl->func_tbl->camera_flash_high( flash_ctrl, flash_data); + if (!rc) + flash_ctrl->flash_state = MSM_CAMERA_FLASH_HIGH; + } else { + CDBG(pr_fmt("Invalid state : %d\n"), + flash_ctrl->flash_state); + } break; default: rc = -EFAULT; diff --git a/drivers/media/platform/msm/camera_v2/sensor/flash/msm_flash.h b/drivers/media/platform/msm/camera_v2/sensor/flash/msm_flash.h index f6ac16f57080..ad619fa4eb63 100644 --- a/drivers/media/platform/msm/camera_v2/sensor/flash/msm_flash.h +++ b/drivers/media/platform/msm/camera_v2/sensor/flash/msm_flash.h @@ -27,6 +27,9 @@ enum msm_camera_flash_state_t { MSM_CAMERA_FLASH_INIT, + MSM_CAMERA_FLASH_OFF, + MSM_CAMERA_FLASH_LOW, + MSM_CAMERA_FLASH_HIGH, MSM_CAMERA_FLASH_RELEASE, }; |