int fimc_is_resource_put(struct fimc_is_resourcemgr *resourcemgr)
{
int ret = 0;
struct fimc_is_core *core;
BUG_ON(!resourcemgr);
core = (struct fimc_is_core *)resourcemgr->private_data;
if ((atomic_read(&core->rsccount) == 0) ||
(atomic_read(&core->rsccount) > 5)) {
err("[RSC] %s: Invalid rsccount(%d)\n", __func__,
atomic_read(&core->rsccount));
ret = -EMFILE;
goto exit;
}
atomic_dec(&core->rsccount);
pr_info("[RSC] %s: rsccount = %d\n",
__func__, atomic_read(&core->rsccount));
if (!atomic_read(&core->rsccount)) {
if (test_bit(FIMC_IS_ISCHAIN_POWER_ON, &core->state)) {
/* 1. Stop a5 and other devices operation */
ret = fimc_is_itf_power_down(&core->interface);
if (ret)
err("power down is failed, retry forcelly");
/* 2. Power down */
ret = fimc_is_ischain_power(&core->ischain[0], 0);
if (ret)
err("fimc_is_ischain_power is failed");
}
/* 3. Deinit variables */
ret = fimc_is_interface_close(&core->interface);
if (ret)
err("fimc_is_interface_close is failed");
#ifndef RESERVED_MEM
/* 5. Dealloc memroy */
fimc_is_ishcain_deinitmem(&core->ischain[0]);
#endif
}
exit:
return ret;
}
int fimc_is_resource_put(struct fimc_is_resourcemgr *resourcemgr, u32 rsc_type)
{
int ret = 0;
u32 rsccount;
struct fimc_is_resource *resource;
struct fimc_is_core *core;
BUG_ON(!resourcemgr);
BUG_ON(!resourcemgr->private_data);
BUG_ON(rsc_type >= RESOURCE_TYPE_MAX);
resource = GET_RESOURCE(resourcemgr, rsc_type);
core = (struct fimc_is_core *)resourcemgr->private_data;
rsccount = atomic_read(&core->rsccount);
if (rsccount == 0) {
err("[RSC] Invalid rsccount(%d)\n", rsccount);
ret = -EMFILE;
goto p_err;
}
if (atomic_read(&resource->rsccount) == 1) {
switch (rsc_type) {
case RESOURCE_TYPE_SENSOR0:
break;
case RESOURCE_TYPE_SENSOR1:
break;
case RESOURCE_TYPE_ISCHAIN:
ret = fimc_is_itf_power_down(&core->interface);
if (ret)
err("power down cmd is fail(%d)", ret);
ret = fimc_is_ischain_power(&core->ischain[0], 0);
if (ret)
err("fimc_is_ischain_power is fail(%d)", ret);
ret = fimc_is_interface_close(&core->interface);
if (ret)
err("fimc_is_interface_close is fail(%d)", ret);
#ifndef RESERVED_MEM
/* 5. Dealloc memroy */
ret = fimc_is_ishcain_deinitmem(&core->ischain[0]);
if (ret)
err("fimc_is_ishcain_deinitmem is fail(%d)", ret);
#endif
break;
default:
err("[RSC] resource type(%d) is invalid", rsc_type);
BUG();
break;
}
}
atomic_dec(&resource->rsccount);
atomic_dec(&core->rsccount);
p_err:
info("[RSC] rsctype : %d, rsccount : %d\n", rsc_type, rsccount);
return ret;
}
int fimc_is_resource_put(struct fimc_is_resourcemgr *resourcemgr, u32 rsc_type)
{
int ret = 0;
u32 rsccount;
struct fimc_is_resource *resource;
struct fimc_is_core *core;
BUG_ON(!resourcemgr);
BUG_ON(!resourcemgr->private_data);
BUG_ON(rsc_type >= RESOURCE_TYPE_MAX);
resource = GET_RESOURCE(resourcemgr, rsc_type);
core = (struct fimc_is_core *)resourcemgr->private_data;
rsccount = atomic_read(&core->rsccount);
if (!core->pdev) {
err("[RSC] pdev is NULL");
ret = -EMFILE;
goto p_err;
}
if (rsccount == 0) {
err("[RSC] Invalid rsccount(%d)\n", rsccount);
ret = -EMFILE;
goto p_err;
}
/* local update */
if (atomic_read(&resource->rsccount) == 1) {
/* clear hal version, default 1.0 */
resourcemgr->hal_version = IS_HAL_VER_1_0;
switch (rsc_type) {
case RESOURCE_TYPE_COMPANION:
#if defined(CONFIG_PM_RUNTIME)
pm_runtime_put_sync(&resource->pdev->dev);
#else
fimc_is_companion_runtime_suspend(&resource->pdev->dev);
#endif
clear_bit(FIMC_IS_RM_COM_POWER_ON, &resourcemgr->state);
break;
case RESOURCE_TYPE_SENSOR0:
#if defined(CONFIG_PM_RUNTIME)
pm_runtime_put_sync(&resource->pdev->dev);
#else
fimc_is_sensor_runtime_suspend(&resource->pdev->dev);
#endif
clear_bit(FIMC_IS_RM_SS0_POWER_ON, &resourcemgr->state);
break;
case RESOURCE_TYPE_SENSOR1:
#if defined(CONFIG_PM_RUNTIME)
pm_runtime_put_sync(&resource->pdev->dev);
#else
fimc_is_sensor_runtime_suspend(&resource->pdev->dev);
#endif
clear_bit(FIMC_IS_RM_SS1_POWER_ON, &resourcemgr->state);
break;
case RESOURCE_TYPE_ISCHAIN:
ret = fimc_is_itf_power_down(&core->interface);
if (ret)
err("power down cmd is fail(%d)", ret);
ret = fimc_is_ischain_power(&core->ischain[0], 0);
if (ret)
err("fimc_is_ischain_power is fail(%d)", ret);
ret = fimc_is_interface_close(&core->interface);
if (ret)
err("fimc_is_interface_close is fail(%d)", ret);
ret = fimc_is_debug_close();
if (ret)
err("fimc_is_debug_close is fail(%d)", ret);
#ifndef ENABLE_RESERVED_MEM
ret = fimc_is_resourcemgr_deinitmem(resourcemgr);
if (ret)
err("fimc_is_resourcemgr_deinitmem is fail(%d)", ret);
#endif
clear_bit(FIMC_IS_RM_ISC_POWER_ON, &resourcemgr->state);
break;
default:
err("[RSC] resource type(%d) is invalid", rsc_type);
BUG();
break;
}
}
/* global update */
if (atomic_read(&core->rsccount) == 1) {
u32 current_min, current_max;
current_min = (resourcemgr->cluster0 & CLUSTER_MIN_MASK) >> CLUSTER_MIN_SHIFT;
current_max = (resourcemgr->cluster0 & CLUSTER_MAX_MASK) >> CLUSTER_MAX_SHIFT;
if (current_min) {
C0MIN_QOS_DEL();
warn("[RSC] cluster0 minfreq is not removed(%dMhz)\n", current_min);
}
if (current_max) {
C0MAX_QOS_DEL();
warn("[RSC] cluster0 maxfreq is not removed(%dMhz)\n", current_max);
}
current_min = (resourcemgr->cluster1 & CLUSTER_MIN_MASK) >> CLUSTER_MIN_SHIFT;
current_max = (resourcemgr->cluster1 & CLUSTER_MAX_MASK) >> CLUSTER_MAX_SHIFT;
if (current_min) {
C1MIN_QOS_DEL();
warn("[RSC] cluster1 minfreq is not removed(%dMhz)\n", current_min);
}
if (current_max) {
C1MAX_QOS_DEL();
warn("[RSC] cluster1 maxfreq is not removed(%dMhz)\n", current_max);
}
resourcemgr->cluster0 = 0;
resourcemgr->cluster1 = 0;
ret = fimc_is_runtime_suspend_post(NULL);
if (ret)
err("fimc_is_runtime_suspend_post is fail(%d)", ret);
pm_relax(&core->pdev->dev);
clear_bit(FIMC_IS_RM_POWER_ON, &resourcemgr->state);
}
int fimc_is_resource_put(struct fimc_is_resourcemgr *resourcemgr, u32 rsc_type)
{
int ret = 0;
u32 rsccount;
struct fimc_is_resource *resource;
struct fimc_is_core *core;
BUG_ON(!resourcemgr);
BUG_ON(!resourcemgr->private_data);
BUG_ON(rsc_type >= RESOURCE_TYPE_MAX);
resource = GET_RESOURCE(resourcemgr, rsc_type);
core = (struct fimc_is_core *)resourcemgr->private_data;
rsccount = atomic_read(&core->rsccount);
if (rsccount == 0) {
err("[RSC] Invalid rsccount(%d)\n", rsccount);
ret = -EMFILE;
goto p_err;
}
/* local update */
if (atomic_read(&resource->rsccount) == 1) {
/* clear hal version, default 1.0 */
resourcemgr->hal_version = IS_HAL_VER_1_0;
switch (rsc_type) {
case RESOURCE_TYPE_COMPANION:
#if defined(CONFIG_PM_RUNTIME)
pm_runtime_put_sync(&resource->pdev->dev);
#else
#if defined(CONFIG_COMPANION_USE)
fimc_is_companion_runtime_suspend(&resource->pdev->dev);
#endif
#endif
clear_bit(FIMC_IS_RM_COM_POWER_ON, &resourcemgr->state);
break;
case RESOURCE_TYPE_SENSOR0:
#if defined(CONFIG_PM_RUNTIME)
pm_runtime_put_sync(&resource->pdev->dev);
#else
fimc_is_sensor_runtime_suspend(&resource->pdev->dev);
#endif
clear_bit(FIMC_IS_RM_SS0_POWER_ON, &resourcemgr->state);
break;
case RESOURCE_TYPE_SENSOR1:
#if defined(CONFIG_PM_RUNTIME)
pm_runtime_put_sync(&resource->pdev->dev);
#else
fimc_is_sensor_runtime_suspend(&resource->pdev->dev);
#endif
clear_bit(FIMC_IS_RM_SS1_POWER_ON, &resourcemgr->state);
break;
case RESOURCE_TYPE_ISCHAIN:
ret = fimc_is_itf_power_down(&core->interface);
if (ret)
err("power down cmd is fail(%d)", ret);
ret = fimc_is_ischain_power(&core->ischain[0], 0);
if (ret)
err("fimc_is_ischain_power is fail(%d)", ret);
ret = fimc_is_interface_close(&core->interface);
if (ret)
err("fimc_is_interface_close is fail(%d)", ret);
ret = fimc_is_debug_close();
if (ret)
err("fimc_is_debug_close is fail(%d)", ret);
#ifndef ENABLE_RESERVED_MEM
ret = fimc_is_resourcemgr_deinitmem(resourcemgr);
if (ret)
err("fimc_is_resourcemgr_deinitmem is fail(%d)", ret);
#endif
clear_bit(FIMC_IS_RM_ISC_POWER_ON, &resourcemgr->state);
break;
default:
err("[RSC] resource type(%d) is invalid", rsc_type);
BUG();
break;
}
}
/* global update */
if (atomic_read(&core->rsccount) == 1) {
ret = fimc_is_runtime_suspend_post(NULL);
if (ret)
err("fimc_is_runtime_suspend_post is fail(%d)", ret);
clear_bit(FIMC_IS_RM_POWER_ON, &resourcemgr->state);
}
atomic_dec(&resource->rsccount);
atomic_dec(&core->rsccount);
p_err:
info("[RSC] rsctype : %d, rsccount : %d\n", rsc_type, rsccount - 1);
return ret;
}