1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 8d864e5e97ed..fe0105d35bae 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -2503,6 +2503,15 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx)
 
         case chip_7042:
                 hp_flags |= MV_HP_PCIE;
+                if (pdev->vendor == PCI_VENDOR_ID_TTI &&
+                    (pdev->device == 0x2300 || pdev->device == 0x2310))
+                {
+                        printk(KERN_WARNING "sata_mv: Highpoint RocketRAID BIOS"
+                                " will CORRUPT DATA on attached drives when"
+                                " configured as \"Legacy\".  BEWARE!\n");
+                        printk(KERN_WARNING "sata_mv: Use BIOS \"JBOD\" volumes"
+                                " instead for safety.\n");
+                }
         case chip_6042:
                 hpriv->ops = &mv6xxx_ops;
                 hp_flags |= MV_HP_GEN_IIE;