static long dip_misc_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg)
{
void __user *argp = (void __user *)arg;
int i;
struct comp_info_array temp_array;
unsigned int rate = 0;
struct comp_info_array *array = &dip_info->comp_info_array;
if (cmd == DIP_START) {
if (copy_from_user
(&temp_array, argp, sizeof(struct comp_info_array)))
return -EFAULT;
array->comp_num = temp_array.comp_num;
if (copy_from_user(array->comp_info, temp_array.comp_info,
sizeof(struct comp_info) * array->comp_num))
return -EFAULT;
for (i = 0; i < array->comp_num; i++) {
if (array->comp_info[i].comp_id == CPU) {
pm_qos_update_request(&dip_info->cpu_min_qos,
array->comp_info[i].
min_freq);
pm_qos_update_request(&dip_info->cpu_max_qos,
array->comp_info[i].
max_freq);
} else if (array->comp_info[i].comp_id == DDR) {
pm_qos_update_request(&dip_info->ddr_min_qos,
array->comp_info[i].
min_freq);
pm_qos_update_request(&dip_info->ddr_max_qos,
array->comp_info[i].
max_freq);
} else if (array->comp_info[i].comp_id == LCD) {
rate = array->comp_info[i].min_freq;
}
}
dip_notifier(cmd, &rate);
wake_lock(&dip_wakelock);
return 0;
} else if (cmd == DIP_END) {
wake_unlock(&dip_wakelock);
dip_notifier(cmd, &rate);
pm_qos_update_request(&dip_info->cpu_min_qos,
PM_QOS_DEFAULT_VALUE);
pm_qos_update_request(&dip_info->cpu_max_qos, INT_MAX);
pm_qos_update_request(&dip_info->ddr_min_qos,
PM_QOS_DEFAULT_VALUE);
pm_qos_update_request(&dip_info->ddr_max_qos, INT_MAX);
return 0;
}
return -ENOSYS;
}
static long dip_misc_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg)
{
struct comp_info_array temp_array;
unsigned int rate = 0;
int i;
#ifdef CONFIG_COMPAT
uint32_t buf[2];
#endif
struct comp_info_array *array = &dip_info->comp_info_array;
if (cmd == DIP_START) {
#ifdef CONFIG_COMPAT
if (copy_from_user(buf, compat_ptr(arg), sizeof(buf)))
return -EFAULT;
else {
temp_array.comp_num = buf[0];
temp_array.comp_info = (struct comp_info *)(u64)buf[1];
}
#else
if (copy_from_user(&temp_array, (void __user *)arg,
sizeof(struct comp_info_array)))
return -EFAULT;
#endif
if (MAX_NUM < temp_array.comp_num)
temp_array.comp_num = MAX_NUM;
array->comp_num = temp_array.comp_num;
#ifdef CONFIG_COMPAT
if (copy_from_user(array->comp_info,
compat_ptr((unsigned long)temp_array.comp_info),
sizeof(struct comp_info) * array->comp_num))
#else
if (copy_from_user(array->comp_info,
(void __user *)temp_array.comp_info,
sizeof(struct comp_info) * array->comp_num))
#endif
return -EFAULT;
for (i = 0; i < array->comp_num; i++) {
#ifdef CONFIG_ARM_MMP_BL_CPUFREQ
if (array->comp_info[i].comp_id == CLST0) {
pm_qos_update_request(&dip_info->cpu_min_l_qos,
array->comp_info[i].
min_freq);
pm_qos_update_request(&dip_info->cpu_max_l_qos,
array->comp_info[i].
max_freq);
} else if (array->comp_info[i].comp_id == CLST1) {
pm_qos_update_request(&dip_info->cpu_min_b_qos,
array->comp_info[i].
min_freq);
pm_qos_update_request(&dip_info->cpu_max_b_qos,
array->comp_info[i].
max_freq);
#else
if (array->comp_info[i].comp_id == CPU) {
pm_qos_update_request(&dip_info->cpu_min_qos,
array->comp_info[i].
min_freq);
pm_qos_update_request(&dip_info->cpu_max_qos,
array->comp_info[i].
max_freq);
#endif
} else if (array->comp_info[i].comp_id == DDR) {
pm_qos_update_request(&dip_info->ddr_min_qos,
array->comp_info[i].
min_freq);
pm_qos_update_request(&dip_info->ddr_max_qos,
array->comp_info[i].
max_freq);
} else if (array->comp_info[i].comp_id == LCD) {
rate = array->comp_info[i].min_freq;
} else if (array->comp_info[i].comp_id == USB) {
printk("Try to re-set USB PLL on\n");
usb2_phy_dip_set(1);
}
}
dip_notifier(cmd, &rate);
return 0;
} else if (cmd == DIP_END) {
usb2_phy_dip_set(0);
dip_notifier(cmd, &rate);
#ifdef CONFIG_ARM_MMP_BL_CPUFREQ
pm_qos_update_request(&dip_info->cpu_min_l_qos,
PM_QOS_DEFAULT_VALUE);
pm_qos_update_request(&dip_info->cpu_max_l_qos, INT_MAX);
pm_qos_update_request(&dip_info->cpu_min_b_qos,
PM_QOS_DEFAULT_VALUE);
pm_qos_update_request(&dip_info->cpu_max_b_qos, INT_MAX);
#else
pm_qos_update_request(&dip_info->cpu_min_qos,
PM_QOS_DEFAULT_VALUE);
pm_qos_update_request(&dip_info->cpu_max_qos, INT_MAX);
#endif
pm_qos_update_request(&dip_info->ddr_min_qos,
PM_QOS_DEFAULT_VALUE);
pm_qos_update_request(&dip_info->ddr_max_qos, INT_MAX);
return 0;
}
return -ENOSYS;
}
