[libata] sata_mv: print out additional chip info during probe

Indicate whether this is a Generation-I (50xx), Generation-II (60xx),
or Generation-II-E (6042/7042) chip.

Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 13 insertions, 4 deletions

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index d65ec234be5c..3873b29c80d6 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -2338,7 +2338,7 @@ static void mv_print_info(struct ata_host *host)
         struct pci_dev *pdev = to_pci_dev(host->dev);
         struct mv_host_priv *hpriv = host->private_data;
         u8 rev_id, scc;
-        const char *scc_s;
+        const char *scc_s, *gen;
 
         /* Use this to determine the HW stepping of the chip so we know
          * what errata to workaround
@@ -2351,11 +2351,20 @@ static void mv_print_info(struct ata_host *host)
         else if (scc == 0x01)
                 scc_s = "RAID";
         else
-                scc_s = "unknown";
+                scc_s = "?";
+
+        if (IS_GEN_I(hpriv))
+                gen = "I";
+        else if (IS_GEN_II(hpriv))
+                gen = "II";
+        else if (IS_GEN_IIE(hpriv))
+                gen = "IIE";
+        else
+                gen = "?";
 
         dev_printk(KERN_INFO, &pdev->dev,
-               "%u slots %u ports %s mode IRQ via %s\n",
-               (unsigned)MV_MAX_Q_DEPTH, host->n_ports,
+               "Gen-%s %u slots %u ports %s mode IRQ via %s\n",
+               gen, (unsigned)MV_MAX_Q_DEPTH, host->n_ports,
                scc_s, (MV_HP_FLAG_MSI & hpriv->hp_flags) ? "MSI" : "INTx");
 }