media fixes for v3.17-rc6

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Merge tag 'media-v3.17-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media fixes from Mauro Carvalho Chehab:
 "some media bug fixes:
   - a Kconfig dependency issue
   - some fixes for af9033/it913x demod to be more reliable and address
     a performance regression
   - cx18: fix an oops on devices with tda8290 tuner
   - two new USB IDs for af9035
   - a couple fixes on smapp driver"

* tag 'media-v3.17-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
  [media] af9035: new IDs: add support for PCTV 78e and PCTV 79e
  [media] af9033: feed clock to RF tuner
  [media] it913x: init tuner on attach
  [media] af9033: update IT9135 tuner inittabs
  [media] Kconfig: do not select SPI bus on sub-driver auto-select
  [media] cx18: fix kernel oops with tda8290 tuner
  [media] smiapp: Set sub-device owner
  [media] smiapp: Fix power count handling

drivers/media/Kconfig

@@ -182,7 +182,6 @@ config MEDIA_SUBDRV_AUTOSELECT
 	depends on HAS_IOMEM
 	select I2C
 	select I2C_MUX
-	select SPI
 	default y
 	help
 	  By default, a media driver auto-selects all possible ancillary

drivers/media/dvb-core/dvb-usb-ids.h

@@ -280,6 +280,8 @@
 #define USB_PID_PCTV_400E				0x020f
 #define USB_PID_PCTV_450E				0x0222
 #define USB_PID_PCTV_452E				0x021f
+#define USB_PID_PCTV_78E				0x025a
+#define USB_PID_PCTV_79E				0x0262
 #define USB_PID_REALTEK_RTL2831U			0x2831
 #define USB_PID_REALTEK_RTL2832U			0x2832
 #define USB_PID_TECHNOTREND_CONNECT_S2_3600		0x3007

drivers/media/dvb-frontends/af9033.c

@@ -314,6 +314,19 @@ static int af9033_init(struct dvb_frontend *fe)
 			goto err;
 	}
 
+	/* feed clock to RF tuner */
+	switch (state->cfg.tuner) {
+	case AF9033_TUNER_IT9135_38:
+	case AF9033_TUNER_IT9135_51:
+	case AF9033_TUNER_IT9135_52:
+	case AF9033_TUNER_IT9135_60:
+	case AF9033_TUNER_IT9135_61:
+	case AF9033_TUNER_IT9135_62:
+		ret = af9033_wr_reg(state, 0x80fba8, 0x00);
+		if (ret < 0)
+			goto err;
+	}
+
 	/* settings for TS interface */
 	if (state->cfg.ts_mode == AF9033_TS_MODE_USB) {
 		ret = af9033_wr_reg_mask(state, 0x80f9a5, 0x00, 0x01);

drivers/media/dvb-frontends/af9033_priv.h

@@ -1418,7 +1418,7 @@ static const struct reg_val tuner_init_it9135_60[] = {
 	{ 0x800068, 0x0a },
 	{ 0x80006a, 0x03 },
 	{ 0x800070, 0x0a },
-	{ 0x800071, 0x05 },
+	{ 0x800071, 0x0a },
 	{ 0x800072, 0x02 },
 	{ 0x800075, 0x8c },
 	{ 0x800076, 0x8c },
@@ -1484,7 +1484,6 @@ static const struct reg_val tuner_init_it9135_60[] = {
 	{ 0x800104, 0x02 },
 	{ 0x800105, 0xbe },
 	{ 0x800106, 0x00 },
-	{ 0x800109, 0x02 },
 	{ 0x800115, 0x0a },
 	{ 0x800116, 0x03 },
 	{ 0x80011a, 0xbe },
@@ -1510,7 +1509,6 @@ static const struct reg_val tuner_init_it9135_60[] = {
 	{ 0x80014b, 0x8c },
 	{ 0x80014d, 0xac },
 	{ 0x80014e, 0xc6 },
-	{ 0x80014f, 0x03 },
 	{ 0x800151, 0x1e },
 	{ 0x800153, 0xbc },
 	{ 0x800178, 0x09 },
@@ -1522,9 +1520,10 @@ static const struct reg_val tuner_init_it9135_60[] = {
 	{ 0x80018d, 0x5f },
 	{ 0x80018f, 0xa0 },
 	{ 0x800190, 0x5a },
-	{ 0x80ed02, 0xff },
-	{ 0x80ee42, 0xff },
-	{ 0x80ee82, 0xff },
+	{ 0x800191, 0x00 },
+	{ 0x80ed02, 0x40 },
+	{ 0x80ee42, 0x40 },
+	{ 0x80ee82, 0x40 },
 	{ 0x80f000, 0x0f },
 	{ 0x80f01f, 0x8c },
 	{ 0x80f020, 0x00 },
@@ -1699,7 +1698,6 @@ static const struct reg_val tuner_init_it9135_61[] = {
 	{ 0x800104, 0x02 },
 	{ 0x800105, 0xc8 },
 	{ 0x800106, 0x00 },
-	{ 0x800109, 0x02 },
 	{ 0x800115, 0x0a },
 	{ 0x800116, 0x03 },
 	{ 0x80011a, 0xc6 },
@@ -1725,7 +1723,6 @@ static const struct reg_val tuner_init_it9135_61[] = {
 	{ 0x80014b, 0x8c },
 	{ 0x80014d, 0xa8 },
 	{ 0x80014e, 0xc6 },
-	{ 0x80014f, 0x03 },
 	{ 0x800151, 0x28 },
 	{ 0x800153, 0xcc },
 	{ 0x800178, 0x09 },
@@ -1737,9 +1734,10 @@ static const struct reg_val tuner_init_it9135_61[] = {
 	{ 0x80018d, 0x5f },
 	{ 0x80018f, 0xfb },
 	{ 0x800190, 0x5c },
-	{ 0x80ed02, 0xff },
-	{ 0x80ee42, 0xff },
-	{ 0x80ee82, 0xff },
+	{ 0x800191, 0x00 },
+	{ 0x80ed02, 0x40 },
+	{ 0x80ee42, 0x40 },
+	{ 0x80ee82, 0x40 },
 	{ 0x80f000, 0x0f },
 	{ 0x80f01f, 0x8c },
 	{ 0x80f020, 0x00 },

drivers/media/i2c/smiapp/smiapp-core.c

@@ -1282,19 +1282,12 @@ static int smiapp_set_power(struct v4l2_subdev *subdev, int on)
 
 	mutex_lock(&sensor->power_mutex);
 
-	/*
-	 * If the power count is modified from 0 to != 0 or from != 0
-	 * to 0, update the power state.
-	 */
-	if (!sensor->power_count == !on)
-		goto out;
-
-	if (on) {
+	if (on && !sensor->power_count) {
 		/* Power on and perform initialisation. */
 		ret = smiapp_power_on(sensor);
 		if (ret < 0)
 			goto out;
-	} else {
+	} else if (!on && sensor->power_count == 1) {
 		smiapp_power_off(sensor);
 	}
 
@@ -2572,7 +2565,7 @@ static int smiapp_registered(struct v4l2_subdev *subdev)
 
 		this->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
 		this->sd.internal_ops = &smiapp_internal_ops;
-		this->sd.owner = NULL;
+		this->sd.owner = THIS_MODULE;
 		v4l2_set_subdevdata(&this->sd, client);
 
 		rval = media_entity_init(&this->sd.entity,

drivers/media/pci/cx18/cx18-driver.c

@@ -1091,6 +1091,7 @@ static int cx18_probe(struct pci_dev *pci_dev,
 		setup.addr = ADDR_UNSET;
 		setup.type = cx->options.tuner;
 		setup.mode_mask = T_ANALOG_TV;  /* matches TV tuners */
+		setup.config = NULL;
 		if (cx->options.radio > 0)
 			setup.mode_mask |= T_RADIO;
 		setup.tuner_callback = (setup.type == TUNER_XC2028) ?

drivers/media/tuners/tuner_it913x.c

@@ -396,6 +396,7 @@ struct dvb_frontend *it913x_attach(struct dvb_frontend *fe,
 		struct i2c_adapter *i2c_adap, u8 i2c_addr, u8 config)
 {
 	struct it913x_state *state = NULL;
+	int ret;
 
 	/* allocate memory for the internal state */
 	state = kzalloc(sizeof(struct it913x_state), GFP_KERNEL);
@@ -425,6 +426,11 @@ struct dvb_frontend *it913x_attach(struct dvb_frontend *fe,
 	state->tuner_type = config;
 	state->firmware_ver = 1;
 
+	/* tuner RF initial */
+	ret = it913x_wr_reg(state, PRO_DMOD, 0xec4c, 0x68);
+	if (ret < 0)
+		goto error;
+
 	fe->tuner_priv = state;
 	memcpy(&fe->ops.tuner_ops, &it913x_tuner_ops,
 			sizeof(struct dvb_tuner_ops));

drivers/media/usb/dvb-usb-v2/af9035.c

@@ -1575,6 +1575,10 @@ static const struct usb_device_id af9035_id_table[] = {
 		&af9035_props, "Leadtek WinFast DTV Dongle Dual", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xf900,
 		&af9035_props, "Hauppauge WinTV-MiniStick 2", NULL) },
+	{ DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_78E,
+		&af9035_props, "PCTV 78e", RC_MAP_IT913X_V1) },
+	{ DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_79E,
+		&af9035_props, "PCTV 79e", RC_MAP_IT913X_V2) },
 	{ }
 };
 MODULE_DEVICE_TABLE(usb, af9035_id_table);