static int fimc_release(struct file *filp)
{
struct fimc_control *ctrl = filp->private_data;
struct s3c_platform_fimc *pdata;
struct fimc_overlay_buf *buf;
struct mm_struct *mm = current->mm;
int ret = 0, i;
ctrl->mem.curr = ctrl->mem.base;
atomic_dec(&ctrl->in_use);
filp->private_data = NULL;
pdata = to_fimc_plat(ctrl->dev);
/* FIXME: turning off actual working camera */
if (ctrl->cam) {
/* shutdown the MCLK */
clk_disable(ctrl->cam->clk);
/* shutdown */
if (ctrl->cam->cam_power)
ctrl->cam->cam_power(0);
/* should be initialized at the next open */
ctrl->cam->initialized = 0;
}
if (ctrl->cap) {
for (i = 0; i < FIMC_CAPBUFS; i++) {
fimc_dma_free(ctrl, &ctrl->cap->bufs[i], 0);
fimc_dma_free(ctrl, &ctrl->cap->bufs[i], 1);
}
kfree(ctrl->cap);
ctrl->cap = NULL;
}
if (ctrl->out) {
if (ctrl->status != FIMC_STREAMOFF) {
ret = fimc_outdev_stop_streaming(ctrl);
if (ret < 0)
fimc_err("Fail: fimc_stop_streaming\n");
ctrl->status = FIMC_STREAMOFF;
}
buf = &ctrl->out->overlay.buf;
for (i = 0; i < FIMC_OUTBUFS; i++) {
if (buf->vir_addr[i]) {
ret = do_munmap(mm, buf->vir_addr[i], buf->size[i]);
if (ret < 0)
fimc_err("%s: do_munmap fail\n", __func__);
}
}
kfree(ctrl->out);
ctrl->out = NULL;
}
if (pdata->clk_off)
pdata->clk_off(to_platform_device(ctrl->dev), ctrl->clk);
fimc_info1("%s: successfully released\n", __func__);
return 0;
}
static int fimc_release(struct file *filp)
{
struct fimc_control *ctrl = filp->private_data;
struct s3c_platform_fimc *pdata;
unsigned long flags;
int ret = 0, i;
#ifdef VIEW_FUNCTION_CALL
printk("[FIMC_DEV] %s(%d)\n", __func__, __LINE__);
#endif
pdata = to_fimc_plat(ctrl->dev);
atomic_dec(&ctrl->in_use);
filp->private_data = NULL;
/* FIXME: turning off actual working camera */
if (ctrl->cam) {
/* shutdown the MCLK */
clk_disable(ctrl->cam->clk);
/* shutdown */
if (ctrl->cam->cam_power)
ctrl->cam->cam_power(0);
/* should be initialized at the next open */
ctrl->cam->initialized = 0;
}
if (ctrl->cap) {
for (i = 0; i < FIMC_CAPBUFS; i++) {
fimc_dma_free(ctrl, &ctrl->cap->bufs[i], 0);
fimc_dma_free(ctrl, &ctrl->cap->bufs[i], 1);
}
kfree(ctrl->cap);
ctrl->cap = NULL;
}
if (ctrl->out) {
if (ctrl->status != FIMC_STREAMOFF) {
ret = fimc_outdev_stop_streaming(ctrl);
if (ret < 0)
dev_err(ctrl->dev,
"Fail: fimc_stop_streaming\n");
ctrl->status = FIMC_STREAMOFF;
}
kfree(ctrl->out);
ctrl->out = NULL;
}
if (pdata->clk_off)
pdata->clk_off(to_platform_device(ctrl->dev), ctrl->clk);
#ifdef S5P6442_POWER_GATING_CAM
// gFIMC_CNT--;
if(ctrl->id == CAM_ID){
spin_lock_irqsave(&fimc_domain_lock, flags);
s5p6442_idle_pm_gpiocfg(S5P6442_CAM_ID, S5P6442_LP_MODE);
gFIMC_CNT[ctrl->id]--;
if((gFIMC_CNT[0] <= 0) && (gFIMC_CNT[1] <= 0) && (gFIMC_CNT[2] <= 0)){
s5p6442_pwrgate_config(S5P6442_CAM_ID, S5P6442_LP_MODE);
}
spin_unlock_irqrestore(&fimc_domain_lock, flags);
}
#endif
#ifdef CONFIG_CPU_FREQ
if(ctrl->id == CAM_ID){
set_dvfs_level(1);
}
#endif /* CONFIG_CPU_FREQ */
dev_info(ctrl->dev, "%s: successfully released\n", __func__);
return 0;
}
