--- a/drivers/scsi/ps3rom.c	2012-02-13 18:45:43.735156562 +0100
+++ b/drivers/scsi/ps3rom.c	2012-02-13 18:45:54.835348606 +0100
@@ -40,6 +40,8 @@
 
 #define PS3ROM_MAX_SECTORS		(BOUNCE_SIZE >> 9)
 
+#define PS3ROM_VENDOR_SPECIFIC_OPCODE	0xfd
+
 
 struct ps3rom_private {
 	struct ps3_storage_device *dev;
@@ -165,6 +167,40 @@
 	return 0;
 }
 
+static int ps3rom_vendor_specific_request(struct ps3_storage_device *dev,
+					  struct scsi_cmnd *cmd)
+{
+	unsigned char opcode = cmd->cmnd[1];
+	int res;
+
+	dev_dbg(&dev->sbd.core, "%s:%u: send vendor-specific command 0x%02x\n", __func__,
+		__LINE__, opcode);
+
+	if (cmd->sc_data_direction == DMA_TO_DEVICE)
+		scsi_sg_copy_to_buffer(cmd, dev->bounce_buf, dev->bounce_size);
+
+	res = lv1_storage_send_device_command(dev->sbd.dev_id,
+					      opcode,
+					      dev->bounce_lpar, scsi_bufflen(cmd),
+					      dev->bounce_lpar, dev->bounce_size,
+					      &dev->tag);
+	if (res == LV1_DENIED_BY_POLICY) {
+		dev_dbg(&dev->sbd.core,
+			"%s:%u: vendor-specific command 0x%02x denied by policy\n",
+			__func__, __LINE__, opcode);
+		return DID_ERROR << 16;
+	}
+
+	if (res) {
+		dev_err(&dev->sbd.core,
+			"%s:%u: vendor-specific command 0x%02x failed %d\n", __func__,
+			__LINE__, opcode, res);
+		return DID_ERROR << 16;
+	}
+
+	return 0;
+}
+
 static inline unsigned int srb10_lba(const struct scsi_cmnd *cmd)
 {
 	return cmd->cmnd[2] << 24 | cmd->cmnd[3] << 16 | cmd->cmnd[4] << 8 |
@@ -254,6 +290,10 @@
 					   srb10_len(cmd));
 		break;
 
+	case PS3ROM_VENDOR_SPECIFIC_OPCODE:
+		res = ps3rom_vendor_specific_request(dev, cmd);
+		break;
+
 	default:
 		res = ps3rom_atapi_request(dev, cmd);
 		break;