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path: root/drivers/staging/go7007/go7007-driver.c
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Diffstat (limited to 'drivers/staging/go7007/go7007-driver.c')
-rw-r--r--drivers/staging/go7007/go7007-driver.c55
1 files changed, 14 insertions, 41 deletions
diff --git a/drivers/staging/go7007/go7007-driver.c b/drivers/staging/go7007/go7007-driver.c
index 372a7c6..b3f42f3 100644
--- a/drivers/staging/go7007/go7007-driver.c
+++ b/drivers/staging/go7007/go7007-driver.c
@@ -194,51 +194,15 @@ int go7007_reset_encoder(struct go7007 *go)
* Attempt to instantiate an I2C client by ID, probably loading a module.
*/
static int init_i2c_module(struct i2c_adapter *adapter, const char *type,
- int id, int addr)
+ int addr)
{
struct go7007 *go = i2c_get_adapdata(adapter);
struct v4l2_device *v4l2_dev = &go->v4l2_dev;
- char *modname;
- switch (id) {
- case I2C_DRIVERID_WIS_SAA7115:
- modname = "wis-saa7115";
- break;
- case I2C_DRIVERID_WIS_SAA7113:
- modname = "wis-saa7113";
- break;
- case I2C_DRIVERID_WIS_UDA1342:
- modname = "wis-uda1342";
- break;
- case I2C_DRIVERID_WIS_SONY_TUNER:
- modname = "wis-sony-tuner";
- break;
- case I2C_DRIVERID_WIS_TW9903:
- modname = "wis-tw9903";
- break;
- case I2C_DRIVERID_WIS_TW2804:
- modname = "wis-tw2804";
- break;
- case I2C_DRIVERID_WIS_OV7640:
- modname = "wis-ov7640";
- break;
- case I2C_DRIVERID_S2250:
- modname = "s2250";
- break;
- default:
- modname = NULL;
- break;
- }
-
- if (v4l2_i2c_new_subdev(v4l2_dev, adapter, modname, type, addr, NULL))
+ if (v4l2_i2c_new_subdev(v4l2_dev, adapter, NULL, type, addr, NULL))
return 0;
- if (modname != NULL)
- printk(KERN_INFO
- "go7007: probing for module %s failed\n", modname);
- else
- printk(KERN_INFO
- "go7007: sensor %u seems to be unsupported!\n", id);
+ printk(KERN_INFO "go7007: probing for module i2c:%s failed\n", type);
return -1;
}
@@ -277,7 +241,6 @@ int go7007_register_encoder(struct go7007 *go)
for (i = 0; i < go->board_info->num_i2c_devs; ++i)
init_i2c_module(&go->i2c_adapter,
go->board_info->i2c_devs[i].type,
- go->board_info->i2c_devs[i].id,
go->board_info->i2c_devs[i].addr);
if (go->board_id == GO7007_BOARDID_ADLINK_MPG24)
i2c_clients_command(&go->i2c_adapter,
@@ -393,7 +356,8 @@ static void write_bitmap_word(struct go7007 *go)
for (i = 0; i < 16; ++i) {
y = (((go->parse_length - 1) << 3) + i) / (go->width >> 4);
x = (((go->parse_length - 1) << 3) + i) % (go->width >> 4);
- go->active_map[stride * y + (x >> 3)] |=
+ if (stride * y + (x >> 3) < sizeof(go->active_map))
+ go->active_map[stride * y + (x >> 3)] |=
(go->modet_word & 1) << (x & 0x7);
go->modet_word >>= 1;
}
@@ -485,6 +449,15 @@ void go7007_parse_video_stream(struct go7007 *go, u8 *buf, int length)
}
break;
case STATE_00_00_01:
+ if (buf[i] == 0xF8 && go->modet_enable == 0) {
+ /* MODET start code, but MODET not enabled */
+ store_byte(go->active_buf, 0x00);
+ store_byte(go->active_buf, 0x00);
+ store_byte(go->active_buf, 0x01);
+ store_byte(go->active_buf, 0xF8);
+ go->state = STATE_DATA;
+ break;
+ }
/* If this is the start of a new MPEG frame,
* get a new buffer */
if ((go->format == GO7007_FORMAT_MPEG1 ||
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