V4L/DVB (12853): tm6000: Fix almost all warnings at the driver

Onr warning is left, since it is there for a purpose:
tm6000-core.c:218: warning: ISO C90 forbids mixed declarations and code

It indicates a place where a temporary hack were added. Tests are needed to be sure that
we can remove it.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/staging/tm6000/tm6000-cards.c

@@ -191,6 +191,61 @@ struct usb_device_id tm6000_id_table [] = {
 	{ },
 };
 
+/* Tuner callback to provide the proper gpio changes needed for xc2028 */
+
+static int tm6000_tuner_callback(void *ptr, int component, int command, int arg)
+{
+	int rc=0;
+	struct tm6000_core *dev = ptr;
+
+	if (dev->tuner_type!=TUNER_XC2028)
+		return 0;
+
+	switch (command) {
+	case XC2028_RESET_CLK:
+		tm6000_set_reg (dev, REQ_04_EN_DISABLE_MCU_INT,
+					0x02, arg);
+		msleep(10);
+		rc=tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN,
+					TM6000_GPIO_CLK, 0);
+		if (rc<0)
+			return rc;
+		msleep(10);
+		rc=tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN,
+					TM6000_GPIO_CLK, 1);
+		break;
+	case XC2028_TUNER_RESET:
+		/* Reset codes during load firmware */
+		switch (arg) {
+		case 0:
+			tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN,
+					dev->tuner_reset_gpio, 0x00);
+			msleep(130);
+			tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN,
+					dev->tuner_reset_gpio, 0x01);
+			msleep(130);
+			break;
+		case 1:
+			tm6000_set_reg (dev, REQ_04_EN_DISABLE_MCU_INT,
+						0x02, 0x01);
+			msleep(10);
+			break;
+
+		case 2:
+			rc=tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN,
+						TM6000_GPIO_CLK, 0);
+			if (rc<0)
+				return rc;
+			msleep(100);
+			rc=tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN,
+						TM6000_GPIO_CLK, 1);
+			msleep(100);
+			break;
+		}
+	}
+	return (rc);
+}
+
 static void tm6000_config_tuner (struct tm6000_core *dev)
 {
 	struct tuner_setup           tun_setup;
@@ -202,6 +257,8 @@ static void tm6000_config_tuner (struct tm6000_core *dev)
 	memset(&tun_setup, 0, sizeof(tun_setup));
 	tun_setup.type   = dev->tuner_type;
 	tun_setup.addr   = dev->tuner_addr;
+	tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
+	tun_setup.tuner_callback = tm6000_tuner_callback;
 
 	v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_type_addr, &tun_setup);
 

drivers/staging/tm6000/tm6000-i2c.c

@@ -203,62 +203,6 @@ static void dec_use(struct i2c_adapter *adap)
 	msleep (10);							\
 	}
 
-/* Tuner callback to provide the proper gpio changes needed for xc2028 */
-
-static int tm6000_tuner_callback(void *ptr, int command, int arg)
-{
-	int rc=0;
-	struct tm6000_core *dev = ptr;
-
-	if (dev->tuner_type!=TUNER_XC2028)
-		return 0;
-
-	switch (command) {
-	case XC2028_RESET_CLK:
-		tm6000_set_reg (dev, REQ_04_EN_DISABLE_MCU_INT,
-					0x02, arg);
-		msleep(10);
-		rc=tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN,
-					TM6000_GPIO_CLK, 0);
-		if (rc<0)
-			return rc;
-		msleep(10);
-		rc=tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN,
-					TM6000_GPIO_CLK, 1);
-		break;
-	case XC2028_TUNER_RESET:
-		/* Reset codes during load firmware */
-		switch (arg) {
-		case 0:
-			tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN,
-					dev->tuner_reset_gpio, 0x00);
-			msleep(130);
-			tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN,
-					dev->tuner_reset_gpio, 0x01);
-			msleep(130);
-			break;
-		case 1:
-			tm6000_set_reg (dev, REQ_04_EN_DISABLE_MCU_INT,
-						0x02, 0x01);
-			msleep(10);
-			break;
-
-		case 2:
-			rc=tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN,
-						TM6000_GPIO_CLK, 0);
-			if (rc<0)
-				return rc;
-			msleep(100);
-			rc=tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN,
-						TM6000_GPIO_CLK, 1);
-			msleep(100);
-			break;
-		}
-	}
-	return (rc);
-}
-
-
 static struct i2c_algorithm tm6000_algo = {
 	.master_xfer   = tm6000_i2c_xfer,
 	.functionality = functionality,

drivers/staging/tm6000/tm6000-video.c

@@ -1299,7 +1299,7 @@ static int vidioc_s_frequency (struct file *file, void *priv,
 
 //	mutex_lock(&dev->lock);
 	dev->freq = f->frequency;
-	v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_frequency, &f);
+	v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_frequency, f);
 //	mutex_unlock(&dev->lock);
 
 	return 0;
@@ -1309,9 +1309,9 @@ static int vidioc_s_frequency (struct file *file, void *priv,
 	File operations for the device
    ------------------------------------------------------------------*/
 
-static int tm6000_open(struct inode *inode, struct file *file)
+static int tm6000_open(struct file *file)
 {
-	int minor = iminor(inode);
+	int minor = video_devdata(file)->minor;
 	struct tm6000_core *h,*dev = NULL;
 	struct tm6000_fh *fh;
 	struct list_head *list;
@@ -1432,11 +1432,11 @@ tm6000_poll(struct file *file, struct poll_table_struct *wait)
 	return 0;
 }
 
-static int tm6000_release(struct inode *inode, struct file *file)
+static int tm6000_release(struct file *file)
 {
 	struct tm6000_fh         *fh = file->private_data;
 	struct tm6000_core      *dev = fh->dev;
-	int minor = iminor(inode);
+	int minor = video_devdata(file)->minor;
 
 	dprintk(dev, V4L2_DEBUG_OPEN, "tm6000: close called (minor=%d, users=%d)\n",minor,dev->users);
 
@@ -1462,7 +1462,7 @@ static int tm6000_mmap(struct file *file, struct vm_area_struct * vma)
 	return ret;
 }
 
-static struct file_operations tm6000_fops = {
+static struct v4l2_file_operations tm6000_fops = {
 	.owner		= THIS_MODULE,
 	.open           = tm6000_open,
 	.release        = tm6000_release,
@@ -1470,7 +1470,6 @@ static struct file_operations tm6000_fops = {
 	.read           = tm6000_read,
 	.poll		= tm6000_poll,
 	.mmap		= tm6000_mmap,
-	.llseek         = no_llseek,
 };
 
 static const struct v4l2_ioctl_ops video_ioctl_ops = {