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Rev 5056 Rev 6934
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#include
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#include
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#include
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#include
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#include
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#include
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#include
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#include
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#include
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#include
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#include
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#define hdmi_log(fmt, ...) dev_printk(level, dev, fmt, ##__VA_ARGS__)
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static void hdmi_infoframe_checksum(void *buffer, size_t size)
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static u8 hdmi_infoframe_checksum(u8 *ptr, size_t size)
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{
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	u8 *ptr = buffer;
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{
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	u8 csum = 0;
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	u8 csum = 0;
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	size_t i;
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	size_t i;
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	/* compute checksum */
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	/* compute checksum */
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	for (i = 0; i < size; i++)
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	for (i = 0; i < size; i++)
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		csum += ptr[i];
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	return 256 - csum;
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}
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static void hdmi_infoframe_set_checksum(void *buffer, size_t size)
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{
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		csum += ptr[i];
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	u8 *ptr = buffer;
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	ptr[3] = 256 - csum;
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	ptr[3] = hdmi_infoframe_checksum(buffer, size);
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}
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}
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	ptr[9] = frame->left_bar & 0xff;
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	ptr[9] = frame->left_bar & 0xff;
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	ptr[10] = (frame->left_bar >> 8) & 0xff;
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	ptr[10] = (frame->left_bar >> 8) & 0xff;
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	ptr[11] = frame->right_bar & 0xff;
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	ptr[11] = frame->right_bar & 0xff;
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	ptr[12] = (frame->right_bar >> 8) & 0xff;
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	ptr[12] = (frame->right_bar >> 8) & 0xff;
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	hdmi_infoframe_checksum(buffer, length);
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	hdmi_infoframe_set_checksum(buffer, length);
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	return length;
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	return length;
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	memcpy(ptr, frame->vendor, sizeof(frame->vendor));
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	memcpy(ptr, frame->vendor, sizeof(frame->vendor));
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	memcpy(ptr + 8, frame->product, sizeof(frame->product));
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	memcpy(ptr + 8, frame->product, sizeof(frame->product));
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	ptr[24] = frame->sdi;
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	ptr[24] = frame->sdi;
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	hdmi_infoframe_checksum(buffer, length);
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	hdmi_infoframe_set_checksum(buffer, length);
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	ptr[4] = (frame->level_shift_value & 0xf) << 3;
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	ptr[4] = (frame->level_shift_value & 0xf) << 3;
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	if (frame->downmix_inhibit)
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	if (frame->downmix_inhibit)
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		ptr[4] |= BIT(7);
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		ptr[4] |= BIT(7);
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	hdmi_infoframe_checksum(buffer, length);
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	hdmi_infoframe_set_checksum(buffer, length);
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		ptr[8] = (frame->s3d_struct & 0xf) << 4;
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		ptr[8] = (frame->s3d_struct & 0xf) << 4;
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		if (frame->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF)
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		if (frame->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF)
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			ptr[9] = (frame->s3d_ext_data & 0xf) << 4;
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			ptr[9] = (frame->s3d_ext_data & 0xf) << 4;
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	}
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	}
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	hdmi_infoframe_checksum(buffer, length);
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	hdmi_infoframe_set_checksum(buffer, length);
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	return length;
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	return length;