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path: root/drivers/staging/media/go7007/go7007-driver.c
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Diffstat (limited to 'drivers/staging/media/go7007/go7007-driver.c')
-rw-r--r--drivers/staging/media/go7007/go7007-driver.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/staging/media/go7007/go7007-driver.c b/drivers/staging/media/go7007/go7007-driver.c
index ece2dd1..6695091 100644
--- a/drivers/staging/media/go7007/go7007-driver.c
+++ b/drivers/staging/media/go7007/go7007-driver.c
@@ -108,14 +108,13 @@ static int go7007_load_encoder(struct go7007 *go)
return -1;
}
fw_len = fw_entry->size - 16;
- bounce = kmalloc(fw_len, GFP_KERNEL);
+ bounce = kmemdup(fw_entry->data + 16, fw_len, GFP_KERNEL);
if (bounce == NULL) {
v4l2_err(go, "unable to allocate %d bytes for "
"firmware transfer\n", fw_len);
release_firmware(fw_entry);
return -1;
}
- memcpy(bounce, fw_entry->data + 16, fw_len);
release_firmware(fw_entry);
if (go7007_interface_reset(go) < 0 ||
go7007_send_firmware(go, bounce, fw_len) < 0 ||
@@ -173,6 +172,11 @@ static int go7007_init_encoder(struct go7007 *go)
go7007_write_addr(go, 0x3c82, 0x0001);
go7007_write_addr(go, 0x3c80, 0x00fe);
}
+ if (go->board_id == GO7007_BOARDID_ADLINK_MPG24) {
+ /* set GPIO5 to be an output, currently low */
+ go7007_write_addr(go, 0x3c82, 0x0000);
+ go7007_write_addr(go, 0x3c80, 0x00df);
+ }
return 0;
}
@@ -201,7 +205,8 @@ static int init_i2c_module(struct i2c_adapter *adapter, const char *type,
if (v4l2_i2c_new_subdev(v4l2_dev, adapter, type, addr, NULL))
return 0;
- printk(KERN_INFO "go7007: probing for module i2c:%s failed\n", type);
+ dev_info(&adapter->dev,
+ "go7007: probing for module i2c:%s failed\n", type);
return -1;
}
@@ -217,7 +222,7 @@ int go7007_register_encoder(struct go7007 *go)
{
int i, ret;
- printk(KERN_INFO "go7007: registering new %s\n", go->name);
+ dev_info(go->dev, "go7007: registering new %s\n", go->name);
mutex_lock(&go->hw_lock);
ret = go7007_init_encoder(go);
@@ -571,7 +576,7 @@ struct go7007 *go7007_alloc(struct go7007_board_info *board, struct device *dev)
struct go7007 *go;
int i;
- go = kmalloc(sizeof(struct go7007), GFP_KERNEL);
+ go = kzalloc(sizeof(struct go7007), GFP_KERNEL);
if (go == NULL)
return NULL;
go->dev = dev;
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