C++ (Cpp) GET_MSB_8BIT Examples

Example #1

File: mdnie_lite.c Project: friedrich420/S6_AEL_Kernel_Multivariant_LL-5.1.1

static ssize_t accessibility_store(struct device *dev,
		struct device_attribute *attr, const char *buf, size_t count)
{
	struct mdnie_info *mdnie = dev_get_drvdata(dev);
	int value;
	unsigned int s[12] = {0, }, i = 0;
	int ret;
	mdnie_t *wbuf;

	ret = sscanf(buf, "%d %x %x %x %x %x %x %x %x %x %x %x %x",
		&value, &s[0], &s[1], &s[2], &s[3],
		&s[4], &s[5], &s[6], &s[7], &s[8], &s[9], &s[10], &s[11]);

	dev_info(dev, "%s: value=%d param cnt : %d\n", __func__, value, ret);

	if (ret < 0)
		return ret;
	else {
		if (value >= ACCESSIBILITY_MAX)
			value = ACCESSIBILITY_OFF;

		mutex_lock(&mdnie->lock);
		mdnie->accessibility = value;
		if (value == COLOR_BLIND) {
			if (ret != MDNIE_COLOR_BLIND_TUNE_CNT + 1) {
				mutex_unlock(&mdnie->lock);
				return -EINVAL;
			}
			wbuf = &accessibility_table[COLOR_BLIND].tune[MDNIE_CMD1].sequence[MDNIE_COLOR_BLIND_OFFSET];
			while (i < MDNIE_COLOR_BLIND_TUNE_CNT) {
				wbuf[i * 2 + 0] = GET_LSB_8BIT(s[i]);
				wbuf[i * 2 + 1] = GET_MSB_8BIT(s[i]);
				i++;
			}
			dev_info(dev, "%s: %s\n", __func__, buf);
		} else if (value == COLOR_BLIND_HBM) {
			if (ret != MDNIE_COLOR_BLIND_HBM_TUNE_CNT + 1) {
				mutex_unlock(&mdnie->lock);
				return -EINVAL;
			}
			wbuf = &accessibility_table[COLOR_BLIND_HBM].tune[MDNIE_CMD1].sequence[MDNIE_COLOR_BLIND_OFFSET];
			while (i < MDNIE_COLOR_BLIND_HBM_TUNE_CNT) {
				wbuf[i * 2 + 0] = GET_LSB_8BIT(s[i]);
				wbuf[i * 2 + 1] = GET_MSB_8BIT(s[i]);
				i++;
			}
			dev_info(dev, "%s: %s\n", __func__, buf);
		}
		mutex_unlock(&mdnie->lock);

		mdnie_update(mdnie);
	}

	return count;
}

Example #2

File: mdnie_lite.c Project: MikeForeskin/Vindicator-S6-MM

static ssize_t accessibility_store(struct device *dev,
		struct device_attribute *attr, const char *buf, size_t count)
{
	struct mdnie_info *mdnie = dev_get_drvdata(dev);
	int value;
	unsigned int s[12] = {0, }, i = 0;
	int ret;
	mdnie_t *wbuf;
	struct mdnie_scr_info *scr_info = mdnie->tune->scr_info;

	ret = sscanf(buf, "%d %x %x %x %x %x %x %x %x %x %x %x %x",
		&value, &s[0], &s[1], &s[2], &s[3],
		&s[4], &s[5], &s[6], &s[7], &s[8], &s[9], &s[10], &s[11]);

	dev_info(dev, "%s: value: %d, cnt: %d\n", __func__, value, ret);

	if (ret < 0)
		return ret;
	else {
		if (value >= ACCESSIBILITY_MAX)
			value = ACCESSIBILITY_OFF;

		mutex_lock(&mdnie->lock);
		mdnie->accessibility = value;
		if (value == COLOR_BLIND || value == COLOR_BLIND_HBM) {
			if (ret > ARRAY_SIZE(s) + 1) {
				mutex_unlock(&mdnie->lock);
				return -EINVAL;
			}
			wbuf = &mdnie->tune->accessibility_table[value].seq[scr_info->index].cmd[scr_info->color_blind];
			while (i < ret - 1) {
				wbuf[i * 2 + 0] = GET_LSB_8BIT(s[i]);
				wbuf[i * 2 + 1] = GET_MSB_8BIT(s[i]);
				i++;
			}

			dev_info(dev, "%s: %s\n", __func__, buf);
		}
		mutex_unlock(&mdnie->lock);

		mdnie_update(mdnie);
	}

	return count;
}