Merge tag 'media/v4.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - Documentation improvements: conversion of all non-DocBook documents
   to Sphinx and lots of fixes to the uAPI media book

 - New PCI driver for Techwell TW5864 media grabber boards

 - New SoC driver for ATMEL Image Sensor Controller

 - Removal of some obsolete SoC drivers (s5p-tv driver and soc_camera
   drivers)

 - Addition of ST CEC driver

 - Lots of drivers fixes, improvements and additions

* tag 'media/v4.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (464 commits)
  [media] ttusb_dec: avoid the risk of go past buffer
  [media] cx23885: Fix some smatch warnings
  [media] si2165: switch to regmap
  [media] si2165: use i2c_client->dev instead of i2c_adapter->dev for logging
  [media] si2165: Remove legacy attach
  [media] cx231xx: attach si2165 driver via i2c_client
  [media] cx231xx: Prepare for attaching new style i2c_client DVB demod drivers
  [media] cx23885: attach si2165 driver via i2c_client
  [media] si2165: support i2c_client attach
  [media] si2165: avoid division by zero
  [media] rcar-vin: add R-Car gen2 fallback compatibility string
  [media] lgdt3306a: remove 20*50 msec unnecessary timeout
  [media] cx25821: Remove deprecated create_singlethread_workqueue
  [media] cx25821: Drop Freeing of Workqueue
  [media] cxd2841er: force 8MHz bandwidth for DVB-C if specified bw not supported
  [media] redrat3: hardware-specific parameters
  [media] redrat3: remove hw_timeout member
  [media] cxd2841er: BER and SNR reading for ISDB-T
  [media] dvb-usb: avoid link error with dib3000m{b,c|
  [media] dvb-usb: split out common parts of dibusb
  ...

1 files changed, 56 insertions, 26 deletions

diff --git a/drivers/media/usb/cx231xx/cx231xx-dvb.c b/drivers/media/usb/cx231xx/cx231xx-dvb.c
index ab2fb9f..1417515 100644
--- a/drivers/media/usb/cx231xx/cx231xx-dvb.c
+++ b/drivers/media/usb/cx231xx/cx231xx-dvb.c
@@ -65,6 +65,7 @@ struct cx231xx_dvb {
 	struct dmx_frontend fe_hw;
 	struct dmx_frontend fe_mem;
 	struct dvb_net net;
+	struct i2c_client *i2c_client_demod;
 	struct i2c_client *i2c_client_tuner;
 };
 
@@ -150,18 +151,6 @@ static struct tda18271_config pv_tda18271_config = {
 	.small_i2c = TDA18271_03_BYTE_CHUNK_INIT,
 };
 
-static const struct si2165_config hauppauge_930C_HD_1113xx_si2165_config = {
-	.i2c_addr	= 0x64,
-	.chip_mode	= SI2165_MODE_PLL_XTAL,
-	.ref_freq_Hz	= 16000000,
-};
-
-static const struct si2165_config pctv_quatro_stick_1114xx_si2165_config = {
-	.i2c_addr	= 0x64,
-	.chip_mode	= SI2165_MODE_PLL_EXT,
-	.ref_freq_Hz	= 24000000,
-};
-
 static struct lgdt3306a_config hauppauge_955q_lgdt3306a_config = {
 	.i2c_addr           = 0x59,
 	.qam_if_khz         = 4000,
@@ -586,8 +575,14 @@ static void unregister_dvb(struct cx231xx_dvb *dvb)
 	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
 	dvb_dmxdev_release(&dvb->dmxdev);
 	dvb_dmx_release(&dvb->demux);
-	client = dvb->i2c_client_tuner;
 	/* remove I2C tuner */
+	client = dvb->i2c_client_tuner;
+	if (client) {
+		module_put(client->dev.driver->owner);
+		i2c_unregister_device(client);
+	}
+	/* remove I2C demod */
+	client = dvb->i2c_client_demod;
 	if (client) {
 		module_put(client->dev.driver->owner);
 		i2c_unregister_device(client);
@@ -749,19 +744,38 @@ static int dvb_init(struct cx231xx *dev)
 		break;
 
 	case CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx:
+	{
+		struct i2c_client *client;
+		struct i2c_board_info info;
+		struct si2165_platform_data si2165_pdata;
 
-		dev->dvb->frontend = dvb_attach(si2165_attach,
-			&hauppauge_930C_HD_1113xx_si2165_config,
-			demod_i2c
-			);
+		/* attach demod */
+		memset(&si2165_pdata, 0, sizeof(si2165_pdata));
+		si2165_pdata.fe = &dev->dvb->frontend;
+		si2165_pdata.chip_mode = SI2165_MODE_PLL_XTAL,
+		si2165_pdata.ref_freq_Hz = 16000000,
 
-		if (dev->dvb->frontend == NULL) {
+		memset(&info, 0, sizeof(struct i2c_board_info));
+		strlcpy(info.type, "si2165", I2C_NAME_SIZE);
+		info.addr = 0x64;
+		info.platform_data = &si2165_pdata;
+		request_module(info.type);
+		client = i2c_new_device(demod_i2c, &info);
+		if (client == NULL || client->dev.driver == NULL || dev->dvb->frontend == NULL) {
 			dev_err(dev->dev,
 				"Failed to attach SI2165 front end\n");
 			result = -EINVAL;
 			goto out_free;
 		}
 
+		if (!try_module_get(client->dev.driver->owner)) {
+			i2c_unregister_device(client);
+			result = -ENODEV;
+			goto out_free;
+		}
+
+		dvb->i2c_client_demod = client;
+
 		dev->dvb->frontend->ops.i2c_gate_ctrl = NULL;
 
 		/* define general-purpose callback pointer */
@@ -774,27 +788,43 @@ static int dvb_init(struct cx231xx *dev)
 
 		dev->cx231xx_reset_analog_tuner = NULL;
 		break;
-
+	}
 	case CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx:
 	{
 		struct i2c_client *client;
 		struct i2c_board_info info;
+		struct si2165_platform_data si2165_pdata;
 		struct si2157_config si2157_config;
 
-		memset(&info, 0, sizeof(struct i2c_board_info));
+		/* attach demod */
+		memset(&si2165_pdata, 0, sizeof(si2165_pdata));
+		si2165_pdata.fe = &dev->dvb->frontend;
+		si2165_pdata.chip_mode = SI2165_MODE_PLL_EXT,
+		si2165_pdata.ref_freq_Hz = 24000000,
 
-		dev->dvb->frontend = dvb_attach(si2165_attach,
-			&pctv_quatro_stick_1114xx_si2165_config,
-			demod_i2c
-			);
-
-		if (dev->dvb->frontend == NULL) {
+		memset(&info, 0, sizeof(struct i2c_board_info));
+		strlcpy(info.type, "si2165", I2C_NAME_SIZE);
+		info.addr = 0x64;
+		info.platform_data = &si2165_pdata;
+		request_module(info.type);
+		client = i2c_new_device(demod_i2c, &info);
+		if (client == NULL || client->dev.driver == NULL || dev->dvb->frontend == NULL) {
 			dev_err(dev->dev,
 				"Failed to attach SI2165 front end\n");
 			result = -EINVAL;
 			goto out_free;
 		}
 
+		if (!try_module_get(client->dev.driver->owner)) {
+			i2c_unregister_device(client);
+			result = -ENODEV;
+			goto out_free;
+		}
+
+		dvb->i2c_client_demod = client;
+
+		memset(&info, 0, sizeof(struct i2c_board_info));
+
 		dev->dvb->frontend->ops.i2c_gate_ctrl = NULL;
 
 		/* define general-purpose callback pointer */