aboutsummaryrefslogtreecommitdiff
path: root/drivers/staging/tm6000/tm6000-core.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/tm6000/tm6000-core.c')
-rw-r--r--drivers/staging/tm6000/tm6000-core.c29
1 files changed, 21 insertions, 8 deletions
diff --git a/drivers/staging/tm6000/tm6000-core.c b/drivers/staging/tm6000/tm6000-core.c
index 40a0206e243..96aed4ace46 100644
--- 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;
@@ -709,5 +722,5 @@ void tm6000_close_extension(struct tm6000_core *dev)
ops->fini(dev);
}
}
- mutex_lock(&tm6000_devlist_mutex);
+ mutex_unlock(&tm6000_devlist_mutex);
}