long k3fb_every_disp_time(void __user *p)
{
int i = 0;
long time = 0;
long referencetime;
if( 2 > g_frame_num )
{
k3fb_loge("k3fb_every_disp_time,TAG_Followability,%d frame!\n",g_frame_num);
return -EFAULT;
}
if (copy_from_user(&referencetime, p, sizeof(referencetime))) {
k3fb_loge("k3fb_every_disp_time,TAG_Followability,copy from user failed!\n");
return -EFAULT;
}
k3fb_logi("k3fb_every_disp_time,TAG_Followability, referencetime %lu \n",referencetime);
for (i = 0; i < g_frame_num -1; i++)
{
/*get every frame dispay used time*/
time = g_pframeinfo[i+1] - g_pframeinfo[i];
k3fb_logi("k3fb_every_disp_time,TAG_Followability, %d frame use %ld time!\n",i+1,time);
if (time > referencetime)
{
k3fb_loge("k3fb_every_disp_time,TAG_Followability, %d frame use %ld time failed!\n",i+1,time);
return -EFAULT;
}
}
return 0;
}
static int ldi_remove(struct platform_device *pdev)
{
int ret = 0;
struct k3_fb_data_type *k3fd = NULL;
BUG_ON(pdev == NULL);
k3fd = platform_get_drvdata(pdev);
BUG_ON(k3fd == NULL);
k3fb_logi("index=%d, enter!\n", k3fd->index);
if (!IS_ERR(k3fd->ldi_clk)) {
clk_put(k3fd->ldi_clk);
}
ret = panel_next_remove(pdev);
k3fb_logi("index=%d, exit!\n", k3fd->index);
return ret;
}
void k3fb_follow_stop(void __user *p)
{
int i = 0;
long time = 0;
long perframetime = 0;
g_follow_flag = G_FOLLOW_FLAG_STOP;
if (copy_from_user(&perframetime, p, sizeof(perframetime))) {
k3fb_loge("TAG_Followability,copy from user failed!\n");
return ;
}
k3fb_logi("TAG_Followability,receive %d frame! \n",g_frame_num);
k3fb_logi("TAG_Followability,stop and receive refrence time = %d\n",perframetime);
if( 2 > g_frame_num )
{
return;
}
for (i = g_frame_num - 1; i >= 1; i--)
{
time = g_pframeinfo[i] - g_pframeinfo[i - 1];
/* avoid some frame too long ,delete the node */
if(time > perframetime){
k3fb_logi("TAG_Followability,%d frame use %ld ms,remove it! \n",i,time);
g_pframeinfo[i] = 0;
g_frame_num--;
continue;
}
else{
break;
}
}
}
/*
* Function: fb_follow_start()
* Description£ºfollow start
*/
void k3fb_follow_start()
{
int i;
g_follow_flag = G_FOLLOW_FLAG_START;
k3fb_logi("TAG_Followability,start!\n");
for(i = 0; i < MAX_NUM; i++)
{
g_frame_time_array[i ] = 0;
}
//memset(gst_frame_time, 0 ,sizeof(gst_frame_time));
g_frame_num = 0;
g_pframeinfo = g_frame_time_array;
g_max_num = MAX_NUM;
}
void k3fb_clear_frame_record()
{
g_follow_flag = G_FOLLOW_FLAG_STOP;
g_frame_num = 0;
if( g_max_num > MAX_NUM )
{
kfree(g_pframeinfo);
}
g_pframeinfo = NULL;
g_max_num = 0;
memset(g_frame_time_array, 0 ,sizeof(g_frame_time_array));
k3fb_logi("TAG_Followability,clear record!\n");
}
long k3fb_average_frame_rate(void __user *p)
{
long averageframerate = 0;
long startelem;
long endlem;
if(0 == g_frame_num)
{
k3fb_loge("TAG_Followability,frame num is zero!\n");
return -EFAULT;
}
if (copy_from_user(&averageframerate, p, sizeof(averageframerate))) {
k3fb_loge("k3fb_average_frame_rate,TAG_Followability copy from user failed!\n");
return -EFAULT;
}
startelem = g_pframeinfo[0];
endlem = g_pframeinfo[g_frame_num - 1];
if( 0 == endlem - startelem )
{
k3fb_loge("k3fb_average_frame_rate,TAG_Followability no update data!\n");
return -EFAULT;
}
averageframerate = (1000 * (g_frame_num - 1) ) /( endlem - startelem) ;
k3fb_logi("k3fb_average_frame_rate,TAG_Followability averageframerate is %ld \n",averageframerate);
if (copy_to_user(p, &averageframerate, sizeof(averageframerate))) {
k3fb_loge("k3fb_average_frame_rate,TAG_Followability copy2user failed!\n");
return -EFAULT;
}
return 0;
}
