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authorStefan Ringel <stefan.ringel@arcor.de>2010-11-09 19:50:28 +0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-12-29 13:16:44 +0300
commitc1937f8e3490fedec2c75383df07cd8a7154c545 (patch)
treee7498d5734d2b0d8b55013dd9225a1d8aceb2e7c
parent101b25b55ec48354bc40b9102b4f7922c9ad9eae (diff)
downloadlinux-c1937f8e3490fedec2c75383df07cd8a7154c545.tar.xz
[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>
-rw-r--r--drivers/staging/tm6000/tm6000-cards.c7
-rw-r--r--drivers/staging/tm6000/tm6000-core.c27
2 files changed, 20 insertions, 14 deletions
diff --git a/drivers/staging/tm6000/tm6000-cards.c b/drivers/staging/tm6000/tm6000-cards.c
index b143258f094a..5a7946c6de50 100644
--- 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 40a0206e2432..8c897d79ce7a 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;