C++ (Cpp) fimc_is_ishcain_deinitmem Examples

Example #1

File: fimc-is-resourcemgr.c Project: Fevax/kernel_samsung_exynos5422

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;
}

Example #2

File: fimc-is-resourcemgr.c Project: poldo964/android_kernel_samsung_kminilte

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;
}