[media] tm6000: add revision check

adding chip revision check

Signed-off-by: Stefan Ringel <stefan.ringel@arcor.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/staging/tm6000/tm6000-cards.c b/drivers/staging/tm6000/tm6000-cards.c
index b143258f094a34d7cacdced5b5b0c3c0289313ad..5a7946c6de50e57bdcf56241c6d537935816117f 100644 (file)
--- a/drivers/staging/tm6000/tm6000-cards.c
+++ b/drivers/staging/tm6000/tm6000-cards.c
@@ -521,13 +521,6 @@ int tm6000_cards_setup(struct tm6000_core *dev)
                                printk(KERN_ERR "Error %i doing tuner reset\n", rc);
                                return rc;
                        }
-                       msleep(10);
-
-                       if (!i) {
-                               rc = tm6000_get_reg32(dev, REQ_40_GET_VERSION, 0, 0);
-                               if (rc >= 0)
-                                       printk(KERN_DEBUG "board=0x%08x\n", rc);
-                       }
                }
        } else {
                printk(KERN_ERR "Tuner reset is not configured\n");

diff --git a/drivers/staging/tm6000/tm6000-core.c b/drivers/staging/tm6000/tm6000-core.c
index 40a0206e2432a15f0766649aea0287b9d967976d..8c897d79ce7a3283d53d0fd68f50b9cbcaac5f02 100644 (file)
--- a/drivers/staging/tm6000/tm6000-core.c
+++ b/drivers/staging/tm6000/tm6000-core.c
@@ -542,6 +542,26 @@ int tm6000_init(struct tm6000_core *dev)
        int board, rc = 0, i, size;
        struct reg_init *tab;
 
+       /* Check board revision */
+       board = tm6000_get_reg32(dev, REQ_40_GET_VERSION, 0, 0);
+       if (board >= 0) {
+               switch (board & 0xff) {
+               case 0xf3:
+                       printk(KERN_INFO "Found tm6000\n");
+                       if (dev->dev_type != TM6000)
+                               dev->dev_type = TM6000;
+                       break;
+               case 0xf4:
+                       printk(KERN_INFO "Found tm6010\n");
+                       if (dev->dev_type != TM6010)
+                               dev->dev_type = TM6010;
+                       break;
+               default:
+                       printk(KERN_INFO "Unknown board version = 0x%08x\n", board);
+               }
+       } else
+               printk(KERN_ERR "Error %i while retrieving board version\n", board);
+
        if (dev->dev_type == TM6010) {
                tab = tm6010_init_tab;
                size = ARRAY_SIZE(tm6010_init_tab);
@@ -563,13 +583,6 @@ int tm6000_init(struct tm6000_core *dev)
 
        msleep(5); /* Just to be conservative */
 
-       /* Check board version - maybe 10Moons specific */
-       board = tm6000_get_reg32(dev, REQ_40_GET_VERSION, 0, 0);
-       if (board >= 0)
-               printk(KERN_INFO "Board version = 0x%08x\n", board);
-       else
-               printk(KERN_ERR "Error %i while retrieving board version\n", board);
-
        rc = tm6000_cards_setup(dev);
 
        return rc;