6 files changed, 24 insertions, 16 deletions
diff --git a/drivers/media/usb/go7007/go7007-driver.c b/drivers/media/usb/go7007/go7007-driver.c
index eb03f98b2ef1..468406302cd5 100644
--- a/drivers/media/usb/go7007/go7007-driver.c
+++ b/drivers/media/usb/go7007/go7007-driver.c
@@ -736,4 +736,5 @@ void go7007_update_board(struct go7007 *go)
 }
 EXPORT_SYMBOL(go7007_update_board);
 
+MODULE_DESCRIPTION("WIS GO7007 MPEG encoder support");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/usb/go7007/go7007-fw.c b/drivers/media/usb/go7007/go7007-fw.c
index 018019ba47d4..86ce593e0c54 100644
--- a/drivers/media/usb/go7007/go7007-fw.c
+++ b/drivers/media/usb/go7007/go7007-fw.c
@@ -1289,8 +1289,8 @@ static int avsync_to_package(struct go7007 *go, __le16 *code, int space)
 		0xbf99,		(u16)((-adjratio) >> 16),
 		0xbf92,		0,
 		0xbf93,		0,
-		0xbff4,		f1 > f2 ? f1 : f2,
-		0xbff5,		f1 < f2 ? f1 : f2,
+		0xbff4,		max(f1, f2),
+		0xbff5,		min(f1, f2),
 		0xbff6,		f1 < f2 ? ratio : ratio + 1,
 		0xbff7,		f1 > f2 ? ratio : ratio + 1,
 		0xbff8,		0,
diff --git a/drivers/media/usb/go7007/go7007-i2c.c b/drivers/media/usb/go7007/go7007-i2c.c
index 2880370e45c8..f6ce28a4a768 100644
--- a/drivers/media/usb/go7007/go7007-i2c.c
+++ b/drivers/media/usb/go7007/go7007-i2c.c
@@ -33,7 +33,21 @@
 
 /* There is only one I2C port on the TW2804 that feeds all four GO7007 VIPs
  * on the Adlink PCI-MPG24, so access is shared between all of them. */
-static DEFINE_MUTEX(adlink_mpg24_i2c_lock);
+static DEFINE_MUTEX(adlink_mpg24_i2c_mutex);
+
+static inline void adlink_mpg24_i2c_lock(struct go7007 *go)
+{
+	/* Bridge the I2C port on this GO7007 to the shared bus */
+	mutex_lock(&adlink_mpg24_i2c_mutex);
+	go7007_write_addr(go, 0x3c82, 0x0020);
+}
+
+static inline void adlink_mpg24_i2c_unlock(struct go7007 *go)
+{
+	/* Isolate the I2C port on this GO7007 from the shared bus */
+	go7007_write_addr(go, 0x3c82, 0x0000);
+	mutex_unlock(&adlink_mpg24_i2c_mutex);
+}
 
 static int go7007_i2c_xfer(struct go7007 *go, u16 addr, int read,
 		u16 command, int flags, u8 *data)
@@ -56,11 +70,8 @@ static int go7007_i2c_xfer(struct go7007 *go, u16 addr, int read,
 
 	mutex_lock(&go->hw_lock);
 
-	if (go->board_id == GO7007_BOARDID_ADLINK_MPG24) {
-		/* Bridge the I2C port on this GO7007 to the shared bus */
-		mutex_lock(&adlink_mpg24_i2c_lock);
-		go7007_write_addr(go, 0x3c82, 0x0020);
-	}
+	if (go->board_id == GO7007_BOARDID_ADLINK_MPG24)
+		adlink_mpg24_i2c_lock(go);
 
 	/* Wait for I2C adapter to be ready */
 	for (i = 0; i < 10; ++i) {
@@ -116,11 +127,8 @@ static int go7007_i2c_xfer(struct go7007 *go, u16 addr, int read,
 	ret = 0;
 
 i2c_done:
-	if (go->board_id == GO7007_BOARDID_ADLINK_MPG24) {
-		/* Isolate the I2C port on this GO7007 from the shared bus */
-		go7007_write_addr(go, 0x3c82, 0x0000);
-		mutex_unlock(&adlink_mpg24_i2c_lock);
-	}
+	if (go->board_id == GO7007_BOARDID_ADLINK_MPG24)
+		adlink_mpg24_i2c_unlock(go);
 	mutex_unlock(&go->hw_lock);
 	return ret;
 }
diff --git a/drivers/media/usb/go7007/go7007-usb.c b/drivers/media/usb/go7007/go7007-usb.c
index 762c13e49bfa..334cdde81a5c 100644
--- a/drivers/media/usb/go7007/go7007-usb.c
+++ b/drivers/media/usb/go7007/go7007-usb.c
@@ -1352,4 +1352,5 @@ static struct usb_driver go7007_usb_driver = {
 };
 
 module_usb_driver(go7007_usb_driver);
+MODULE_DESCRIPTION("WIS GO7007 USB support");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/usb/go7007/go7007-v4l2.c b/drivers/media/usb/go7007/go7007-v4l2.c
index 13256565b034..2087ffcb85a5 100644
--- a/drivers/media/usb/go7007/go7007-v4l2.c
+++ b/drivers/media/usb/go7007/go7007-v4l2.c
@@ -452,8 +452,6 @@ static const struct vb2_ops go7007_video_qops = {
 	.buf_finish     = go7007_buf_finish,
 	.start_streaming = go7007_start_streaming,
 	.stop_streaming = go7007_stop_streaming,
-	.wait_prepare   = vb2_ops_wait_prepare,
-	.wait_finish    = vb2_ops_wait_finish,
 };
 
 static int vidioc_g_parm(struct file *filp, void *priv,
diff --git a/drivers/media/usb/go7007/s2250-board.c b/drivers/media/usb/go7007/s2250-board.c
index db1fab96d529..a155b987282f 100644
--- a/drivers/media/usb/go7007/s2250-board.c
+++ b/drivers/media/usb/go7007/s2250-board.c
@@ -611,7 +611,7 @@ static void s2250_remove(struct i2c_client *client)
 }
 
 static const struct i2c_device_id s2250_id[] = {
-	{ "s2250", 0 },
+	{ "s2250" },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, s2250_id);