Merge tag 'media/v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - new Atmel microship ISC driver

 - coda has gained support for mpeg2 and mpeg4

 - cxusb gained support for analog TV

 - rockchip staging driver was split into two separate staging drivers

 - added a new staging driver for Allegro DVT video IP core

 - added a new staging driver for Amlogic Meson video decoder

 - lots of improvements and cleanups

* tag 'media/v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (398 commits)
  media: allegro: use new v4l2_m2m_ioctl_try_encoder_cmd funcs
  media: doc-rst: Fix typos
  media: radio-raremono: change devm_k*alloc to k*alloc
  media: stv0297: fix frequency range limit
  media: rc: Prefer KEY_NUMERIC_* for number buttons on remotes
  media: dvb_frontend: split dvb_frontend_handle_ioctl function
  media: mceusb: disable "nonsensical irdata" messages
  media: rc: remove redundant dev_err message
  media: cec-notifier: add new notifier functions
  media: cec: add struct cec_connector_info support
  media: cec-notifier: rename variables, check kstrdup and n->conn_name
  media: MAINTAINERS: Add maintainers for Media Controller
  media: staging: media: tegra-vde: Defer dmabuf's unmapping
  media: staging: media: tegra-vde: Add IOMMU support
  media: hdpvr: fix locking and a missing msleep
  media: v4l2: Test type instead of cfg->type in v4l2_ctrl_new_custom()
  media: atmel: atmel-isc: fix i386 build error
  media: v4l2-ctrl: Move compound control initialization
  media: hantro: Use vb2_get_buffer
  media: pci: cx88: Change the type of 'missed' to u64
  ...

12 files changed, 343 insertions, 62 deletions

diff --git a/drivers/media/usb/pvrusb2/Kconfig b/drivers/media/usb/pvrusb2/Kconfig
index 64f9df067269..e6a4f730591b 100644
--- a/drivers/media/usb/pvrusb2/Kconfig
+++ b/drivers/media/usb/pvrusb2/Kconfig
@@ -41,6 +41,8 @@ config VIDEO_PVRUSB2_DVB
 	select DVB_S5H1409 if MEDIA_SUBDRV_AUTOSELECT
 	select DVB_S5H1411 if MEDIA_SUBDRV_AUTOSELECT
 	select DVB_TDA10048 if MEDIA_SUBDRV_AUTOSELECT
+	select DVB_LGDT3306A if MEDIA_SUBDRV_AUTOSELECT
+	select DVB_SI2168 if MEDIA_SUBDRV_AUTOSELECT
 	select MEDIA_TUNER_TDA18271 if MEDIA_SUBDRV_AUTOSELECT
 	select MEDIA_TUNER_SIMPLE if MEDIA_SUBDRV_AUTOSELECT
 	select MEDIA_TUNER_TDA8290 if MEDIA_SUBDRV_AUTOSELECT
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-cx2584x-v4l.c b/drivers/media/usb/pvrusb2/pvrusb2-cx2584x-v4l.c
index 58ca7498e119..e4b31ae02f59 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-cx2584x-v4l.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-cx2584x-v4l.c
@@ -101,10 +101,35 @@ static const struct routing_scheme routing_defav400 = {
 	.cnt = ARRAY_SIZE(routing_schemeav400),
 };
 
+static const struct routing_scheme_item routing_scheme160xxx[] = {
+	[PVR2_CVAL_INPUT_TV] = {
+		.vid = CX25840_COMPOSITE7,
+		.aud = CX25840_AUDIO8,
+	},
+	[PVR2_CVAL_INPUT_RADIO] = {
+		.vid = CX25840_COMPOSITE4,
+		.aud = CX25840_AUDIO6,
+	},
+	[PVR2_CVAL_INPUT_COMPOSITE] = {
+		.vid = CX25840_COMPOSITE3,
+		.aud = CX25840_AUDIO_SERIAL,
+	},
+	[PVR2_CVAL_INPUT_SVIDEO] = {
+		.vid = CX25840_SVIDEO1,
+		.aud = CX25840_AUDIO_SERIAL,
+	},
+};
+
+static const struct routing_scheme routing_def160xxx = {
+	.def = routing_scheme160xxx,
+	.cnt = ARRAY_SIZE(routing_scheme160xxx),
+};
+
 static const struct routing_scheme *routing_schemes[] = {
 	[PVR2_ROUTING_SCHEME_HAUPPAUGE] = &routing_def0,
 	[PVR2_ROUTING_SCHEME_GOTVIEW] = &routing_defgv,
 	[PVR2_ROUTING_SCHEME_AV400] = &routing_defav400,
+	[PVR2_ROUTING_SCHEME_HAUP160XXX] = &routing_def160xxx,
 };
 
 void pvr2_cx25840_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd)
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-devattr.c b/drivers/media/usb/pvrusb2/pvrusb2-devattr.c
index d476c492b87e..1fcf63218885 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-devattr.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-devattr.c
@@ -27,6 +27,9 @@ pvr2_device_desc structures.
 #include "tda18271.h"
 #include "tda8290.h"
 #include "tuner-simple.h"
+#include "si2157.h"
+#include "lgdt3306a.h"
+#include "si2168.h"
 #endif
 
 
@@ -178,10 +181,10 @@ static struct lgdt330x_config pvr2_lgdt3303_config = {
 
 static int pvr2_lgdt3303_attach(struct pvr2_dvb_adapter *adap)
 {
-	adap->fe = dvb_attach(lgdt330x_attach, &pvr2_lgdt3303_config,
-			      0x0e,
-			      &adap->channel.hdw->i2c_adap);
-	if (adap->fe)
+	adap->fe[0] = dvb_attach(lgdt330x_attach, &pvr2_lgdt3303_config,
+				 0x0e,
+				 &adap->channel.hdw->i2c_adap);
+	if (adap->fe[0])
 		return 0;
 
 	return -EIO;
@@ -189,7 +192,7 @@ static int pvr2_lgdt3303_attach(struct pvr2_dvb_adapter *adap)
 
 static int pvr2_lgh06xf_attach(struct pvr2_dvb_adapter *adap)
 {
-	dvb_attach(simple_tuner_attach, adap->fe,
+	dvb_attach(simple_tuner_attach, adap->fe[0],
 		   &adap->channel.hdw->i2c_adap, 0x61,
 		   TUNER_LG_TDVS_H06XF);
 
@@ -238,10 +241,10 @@ static struct lgdt330x_config pvr2_lgdt3302_config = {
 
 static int pvr2_lgdt3302_attach(struct pvr2_dvb_adapter *adap)
 {
-	adap->fe = dvb_attach(lgdt330x_attach, &pvr2_lgdt3302_config,
-			      0x0e,
-			      &adap->channel.hdw->i2c_adap);
-	if (adap->fe)
+	adap->fe[0] = dvb_attach(lgdt330x_attach, &pvr2_lgdt3302_config,
+				 0x0e,
+				 &adap->channel.hdw->i2c_adap);
+	if (adap->fe[0])
 		return 0;
 
 	return -EIO;
@@ -249,7 +252,7 @@ static int pvr2_lgdt3302_attach(struct pvr2_dvb_adapter *adap)
 
 static int pvr2_fcv1236d_attach(struct pvr2_dvb_adapter *adap)
 {
-	dvb_attach(simple_tuner_attach, adap->fe,
+	dvb_attach(simple_tuner_attach, adap->fe[0],
 		   &adap->channel.hdw->i2c_adap, 0x61,
 		   TUNER_PHILIPS_FCV1236D);
 
@@ -325,9 +328,9 @@ static struct tda18271_config hauppauge_tda18271_dvb_config = {
 
 static int pvr2_tda10048_attach(struct pvr2_dvb_adapter *adap)
 {
-	adap->fe = dvb_attach(tda10048_attach, &hauppauge_tda10048_config,
-			      &adap->channel.hdw->i2c_adap);
-	if (adap->fe)
+	adap->fe[0] = dvb_attach(tda10048_attach, &hauppauge_tda10048_config,
+				 &adap->channel.hdw->i2c_adap);
+	if (adap->fe[0])
 		return 0;
 
 	return -EIO;
@@ -335,10 +338,10 @@ static int pvr2_tda10048_attach(struct pvr2_dvb_adapter *adap)
 
 static int pvr2_73xxx_tda18271_8295_attach(struct pvr2_dvb_adapter *adap)
 {
-	dvb_attach(tda829x_attach, adap->fe,
+	dvb_attach(tda829x_attach, adap->fe[0],
 		   &adap->channel.hdw->i2c_adap, 0x42,
 		   &tda829x_no_probe);
-	dvb_attach(tda18271_attach, adap->fe, 0x60,
+	dvb_attach(tda18271_attach, adap->fe[0], 0x60,
 		   &adap->channel.hdw->i2c_adap,
 		   &hauppauge_tda18271_dvb_config);
 
@@ -423,9 +426,9 @@ static struct tda18271_config hauppauge_tda18271_config = {
 
 static int pvr2_s5h1409_attach(struct pvr2_dvb_adapter *adap)
 {
-	adap->fe = dvb_attach(s5h1409_attach, &pvr2_s5h1409_config,
-			      &adap->channel.hdw->i2c_adap);
-	if (adap->fe)
+	adap->fe[0] = dvb_attach(s5h1409_attach, &pvr2_s5h1409_config,
+				 &adap->channel.hdw->i2c_adap);
+	if (adap->fe[0])
 		return 0;
 
 	return -EIO;
@@ -433,9 +436,9 @@ static int pvr2_s5h1409_attach(struct pvr2_dvb_adapter *adap)
 
 static int pvr2_s5h1411_attach(struct pvr2_dvb_adapter *adap)
 {
-	adap->fe = dvb_attach(s5h1411_attach, &pvr2_s5h1411_config,
-			      &adap->channel.hdw->i2c_adap);
-	if (adap->fe)
+	adap->fe[0] = dvb_attach(s5h1411_attach, &pvr2_s5h1411_config,
+				 &adap->channel.hdw->i2c_adap);
+	if (adap->fe[0])
 		return 0;
 
 	return -EIO;
@@ -443,10 +446,10 @@ static int pvr2_s5h1411_attach(struct pvr2_dvb_adapter *adap)
 
 static int pvr2_tda18271_8295_attach(struct pvr2_dvb_adapter *adap)
 {
-	dvb_attach(tda829x_attach, adap->fe,
+	dvb_attach(tda829x_attach, adap->fe[0],
 		   &adap->channel.hdw->i2c_adap, 0x42,
 		   &tda829x_no_probe);
-	dvb_attach(tda18271_attach, adap->fe, 0x60,
+	dvb_attach(tda18271_attach, adap->fe[0], 0x60,
 		   &adap->channel.hdw->i2c_adap,
 		   &hauppauge_tda18271_config);
 
@@ -515,7 +518,166 @@ static const struct pvr2_device_desc pvr2_device_751xx = {
 #endif
 };
 
+/*------------------------------------------------------------------------*/
+/*    Hauppauge PVR-USB2 Model 160000 / 160111 -- HVR-1955 / HVR-1975     */
+
+#ifdef CONFIG_VIDEO_PVRUSB2_DVB
+static int pvr2_si2157_attach(struct pvr2_dvb_adapter *adap);
+static int pvr2_si2168_attach(struct pvr2_dvb_adapter *adap);
+static int pvr2_dual_fe_attach(struct pvr2_dvb_adapter *adap);
+static int pvr2_lgdt3306a_attach(struct pvr2_dvb_adapter *adap);
+
+static const struct pvr2_dvb_props pvr2_160000_dvb_props = {
+	.frontend_attach = pvr2_dual_fe_attach,
+	.tuner_attach    = pvr2_si2157_attach,
+};
+
+static const struct pvr2_dvb_props pvr2_160111_dvb_props = {
+	.frontend_attach = pvr2_lgdt3306a_attach,
+	.tuner_attach    = pvr2_si2157_attach,
+};
+
+static int pvr2_si2157_attach(struct pvr2_dvb_adapter *adap)
+{
+	struct si2157_config si2157_config = {};
+
+	si2157_config.inversion = 1;
+	si2157_config.fe = adap->fe[0];
+
+	adap->i2c_client_tuner = dvb_module_probe("si2157", "si2177",
+						  &adap->channel.hdw->i2c_adap,
+						  0x60, &si2157_config);
+
+	if (!adap->i2c_client_tuner)
+		return -ENODEV;
+
+	return 0;
+}
+
+static int pvr2_si2168_attach(struct pvr2_dvb_adapter *adap)
+{
+	struct si2168_config si2168_config = {};
+	struct i2c_adapter *adapter;
+
+	pr_debug("%s()\n", __func__);
+
+	si2168_config.fe = &adap->fe[1];
+	si2168_config.i2c_adapter = &adapter;
+	si2168_config.ts_mode = SI2168_TS_PARALLEL; /*2, 1-serial, 2-parallel.*/
+	si2168_config.ts_clock_gapped = 1; /*0-disabled, 1-enabled.*/
+	si2168_config.ts_clock_inv = 0; /*0-not-invert, 1-invert*/
+	si2168_config.spectral_inversion = 1; /*0-not-invert, 1-invert*/
+
+	adap->i2c_client_demod[1] = dvb_module_probe("si2168", NULL,
+						     &adap->channel.hdw->i2c_adap,
+						     0x64, &si2168_config);
+
+	if (!adap->i2c_client_demod[1])
+		return -ENODEV;
+
+	return 0;
+}
 
+static int pvr2_lgdt3306a_attach(struct pvr2_dvb_adapter *adap)
+{
+	struct lgdt3306a_config lgdt3306a_config;
+	struct i2c_adapter *adapter;
+
+	pr_debug("%s()\n", __func__);
+
+	lgdt3306a_config.fe = &adap->fe[0];
+	lgdt3306a_config.i2c_adapter = &adapter;
+	lgdt3306a_config.deny_i2c_rptr = 1;
+	lgdt3306a_config.spectral_inversion = 1;
+	lgdt3306a_config.qam_if_khz = 4000;
+	lgdt3306a_config.vsb_if_khz = 3250;
+	lgdt3306a_config.mpeg_mode = LGDT3306A_MPEG_PARALLEL;
+	lgdt3306a_config.tpclk_edge = LGDT3306A_TPCLK_FALLING_EDGE;
+	lgdt3306a_config.tpvalid_polarity = LGDT3306A_TP_VALID_LOW;
+	lgdt3306a_config.xtalMHz = 25, /* demod clock MHz; 24/25 supported */
+
+	adap->i2c_client_demod[0] = dvb_module_probe("lgdt3306a", NULL,
+						     &adap->channel.hdw->i2c_adap,
+						     0x59, &lgdt3306a_config);
+
+	if (!adap->i2c_client_demod[0])
+		return -ENODEV;
+
+	return 0;
+}
+
+static int pvr2_dual_fe_attach(struct pvr2_dvb_adapter *adap)
+{
+	pr_debug("%s()\n", __func__);
+
+	if (pvr2_lgdt3306a_attach(adap) != 0)
+		return -ENODEV;
+
+	if (pvr2_si2168_attach(adap) != 0) {
+		dvb_module_release(adap->i2c_client_demod[0]);
+		return -ENODEV;
+	}
+
+	return 0;
+}
+#endif
+
+#define PVR2_FIRMWARE_160xxx "v4l-pvrusb2-160xxx-01.fw"
+static const char *pvr2_fw1_names_160xxx[] = {
+		PVR2_FIRMWARE_160xxx,
+};
+
+static const struct pvr2_device_client_desc pvr2_cli_160xxx[] = {
+	{ .module_id = PVR2_CLIENT_ID_CX25840 },
+};
+
+static const struct pvr2_device_desc pvr2_device_160000 = {
+		.description = "WinTV HVR-1975 Model 160000",
+		.shortname = "160000",
+		.client_table.lst = pvr2_cli_160xxx,
+		.client_table.cnt = ARRAY_SIZE(pvr2_cli_160xxx),
+		.fx2_firmware.lst = pvr2_fw1_names_160xxx,
+		.fx2_firmware.cnt = ARRAY_SIZE(pvr2_fw1_names_160xxx),
+		.default_tuner_type = TUNER_ABSENT,
+		.flag_has_cx25840 = 1,
+		.flag_has_hauppauge_rom = 1,
+		.flag_has_analogtuner = 1,
+		.flag_has_composite = 1,
+		.flag_has_svideo = 1,
+		.flag_fx2_16kb = 1,
+		.signal_routing_scheme = PVR2_ROUTING_SCHEME_HAUPPAUGE,
+		.digital_control_scheme = PVR2_DIGITAL_SCHEME_HAUPPAUGE,
+		.default_std_mask = V4L2_STD_NTSC_M,
+		.led_scheme = PVR2_LED_SCHEME_HAUPPAUGE,
+		.ir_scheme = PVR2_IR_SCHEME_ZILOG,
+#ifdef CONFIG_VIDEO_PVRUSB2_DVB
+		.dvb_props = &pvr2_160000_dvb_props,
+#endif
+};
+
+static const struct pvr2_device_desc pvr2_device_160111 = {
+		.description = "WinTV HVR-1955 Model 160111",
+		.shortname = "160111",
+		.client_table.lst = pvr2_cli_160xxx,
+		.client_table.cnt = ARRAY_SIZE(pvr2_cli_160xxx),
+		.fx2_firmware.lst = pvr2_fw1_names_160xxx,
+		.fx2_firmware.cnt = ARRAY_SIZE(pvr2_fw1_names_160xxx),
+		.default_tuner_type = TUNER_ABSENT,
+		.flag_has_cx25840 = 1,
+		.flag_has_hauppauge_rom = 1,
+		.flag_has_analogtuner = 1,
+		.flag_has_composite = 1,
+		.flag_has_svideo = 1,
+		.flag_fx2_16kb = 1,
+		.signal_routing_scheme = PVR2_ROUTING_SCHEME_HAUPPAUGE,
+		.digital_control_scheme = PVR2_DIGITAL_SCHEME_HAUPPAUGE,
+		.default_std_mask = V4L2_STD_NTSC_M,
+		.led_scheme = PVR2_LED_SCHEME_HAUPPAUGE,
+		.ir_scheme = PVR2_IR_SCHEME_ZILOG,
+#ifdef CONFIG_VIDEO_PVRUSB2_DVB
+		.dvb_props = &pvr2_160111_dvb_props,
+#endif
+};
 
 /*------------------------------------------------------------------------*/
 
@@ -542,6 +704,10 @@ struct usb_device_id pvr2_device_table[] = {
 	  .driver_info = (kernel_ulong_t)&pvr2_device_751xx},
 	{ USB_DEVICE(0x0ccd, 0x0039),
 	  .driver_info = (kernel_ulong_t)&pvr2_device_av400},
+	{ USB_DEVICE(0x2040, 0x7502),
+	  .driver_info = (kernel_ulong_t)&pvr2_device_160111},
+	{ USB_DEVICE(0x2040, 0x7510),
+	  .driver_info = (kernel_ulong_t)&pvr2_device_160000},
 	{ }
 };
 
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-devattr.h b/drivers/media/usb/pvrusb2/pvrusb2-devattr.h
index ed0c129c1b3f..3c88f05d82d9 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-devattr.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-devattr.h
@@ -56,6 +56,7 @@ struct pvr2_string_table {
 #define PVR2_ROUTING_SCHEME_GOTVIEW 1
 #define PVR2_ROUTING_SCHEME_ONAIR 2
 #define PVR2_ROUTING_SCHEME_AV400 3
+#define PVR2_ROUTING_SCHEME_HAUP160XXX 4
 
 #define PVR2_DIGITAL_SCHEME_NONE 0
 #define PVR2_DIGITAL_SCHEME_HAUPPAUGE 1
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-dvb.c b/drivers/media/usb/pvrusb2/pvrusb2-dvb.c
index d8874a952418..6954584526a3 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-dvb.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-dvb.c
@@ -334,26 +334,19 @@ static int pvr2_dvb_frontend_init(struct pvr2_dvb_adapter *adap)
 		goto done;
 	}
 
-	if ((dvb_props->frontend_attach(adap) == 0) && (adap->fe)) {
-
-		if (dvb_register_frontend(&adap->dvb_adap, adap->fe)) {
+	if (dvb_props->frontend_attach(adap) == 0 && adap->fe[0]) {
+		if (dvb_register_frontend(&adap->dvb_adap, adap->fe[0])) {
 			pvr2_trace(PVR2_TRACE_ERROR_LEGS,
 				   "frontend registration failed!");
-			dvb_frontend_detach(adap->fe);
-			adap->fe = NULL;
 			ret = -ENODEV;
-			goto done;
+			goto fail_frontend0;
 		}
+		if (adap->fe[0]->ops.analog_ops.standby)
+			adap->fe[0]->ops.analog_ops.standby(adap->fe[0]);
 
-		if (dvb_props->tuner_attach)
-			dvb_props->tuner_attach(adap);
-
-		if (adap->fe->ops.analog_ops.standby)
-			adap->fe->ops.analog_ops.standby(adap->fe);
-
-		/* Ensure all frontends negotiate bus access */
-		adap->fe->ops.ts_bus_ctrl = pvr2_dvb_bus_ctrl;
-
+		pvr2_trace(PVR2_TRACE_INFO, "transferring fe[%d] ts_bus_ctrl() to pvr2_dvb_bus_ctrl()",
+			   adap->fe[0]->id);
+		adap->fe[0]->ops.ts_bus_ctrl = pvr2_dvb_bus_ctrl;
 	} else {
 		pvr2_trace(PVR2_TRACE_ERROR_LEGS,
 			   "no frontend was attached!");
@@ -361,17 +354,74 @@ static int pvr2_dvb_frontend_init(struct pvr2_dvb_adapter *adap)
 		return ret;
 	}
 
- done:
+	if (dvb_props->tuner_attach && dvb_props->tuner_attach(adap)) {
+		pvr2_trace(PVR2_TRACE_ERROR_LEGS, "tuner attach failed");
+		ret = -ENODEV;
+		goto fail_tuner;
+	}
+
+	if (adap->fe[1]) {
+		adap->fe[1]->id = 1;
+		adap->fe[1]->tuner_priv = adap->fe[0]->tuner_priv;
+		memcpy(&adap->fe[1]->ops.tuner_ops,
+		       &adap->fe[0]->ops.tuner_ops,
+		       sizeof(struct dvb_tuner_ops));
+
+		if (dvb_register_frontend(&adap->dvb_adap, adap->fe[1])) {
+			pvr2_trace(PVR2_TRACE_ERROR_LEGS,
+				   "frontend registration failed!");
+			ret = -ENODEV;
+			goto fail_frontend1;
+		}
+		/* MFE lock */
+		adap->dvb_adap.mfe_shared = 1;
+
+		if (adap->fe[1]->ops.analog_ops.standby)
+			adap->fe[1]->ops.analog_ops.standby(adap->fe[1]);
+
+		pvr2_trace(PVR2_TRACE_INFO, "transferring fe[%d] ts_bus_ctrl() to pvr2_dvb_bus_ctrl()",
+			   adap->fe[1]->id);
+		adap->fe[1]->ops.ts_bus_ctrl = pvr2_dvb_bus_ctrl;
+	}
+done:
 	pvr2_channel_limit_inputs(&adap->channel, 0);
 	return ret;
+
+fail_frontend1:
+	dvb_frontend_detach(adap->fe[1]);
+	adap->fe[1] = NULL;
+fail_tuner:
+	dvb_unregister_frontend(adap->fe[0]);
+fail_frontend0:
+	dvb_frontend_detach(adap->fe[0]);
+	adap->fe[0] = NULL;
+	dvb_module_release(adap->i2c_client_tuner);
+	dvb_module_release(adap->i2c_client_demod[1]);
+	dvb_module_release(adap->i2c_client_demod[0]);
+
+	return ret;
 }
 
 static int pvr2_dvb_frontend_exit(struct pvr2_dvb_adapter *adap)
 {
-	if (adap->fe != NULL) {
-		dvb_unregister_frontend(adap->fe);
-		dvb_frontend_detach(adap->fe);
+	if (adap->fe[1]) {
+		dvb_unregister_frontend(adap->fe[1]);
+		dvb_frontend_detach(adap->fe[1]);
+		adap->fe[1] = NULL;
+	}
+	if (adap->fe[0]) {
+		dvb_unregister_frontend(adap->fe[0]);
+		dvb_frontend_detach(adap->fe[0]);
+		adap->fe[0] = NULL;
 	}
+
+	dvb_module_release(adap->i2c_client_tuner);
+	adap->i2c_client_tuner = NULL;
+	dvb_module_release(adap->i2c_client_demod[1]);
+	adap->i2c_client_demod[1] = NULL;
+	dvb_module_release(adap->i2c_client_demod[0]);
+	adap->i2c_client_demod[0] = NULL;
+
 	return 0;
 }
 
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-dvb.h b/drivers/media/usb/pvrusb2/pvrusb2-dvb.h
index e7f71fb94a6e..c0b27f5211bf 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-dvb.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-dvb.h
@@ -18,7 +18,10 @@ struct pvr2_dvb_adapter {
 	struct dmxdev		dmxdev;
 	struct dvb_demux	demux;
 	struct dvb_net		dvb_net;
-	struct dvb_frontend	*fe;
+	struct dvb_frontend	*fe[2];
+
+	struct i2c_client	*i2c_client_demod[2];
+	struct i2c_client	*i2c_client_tuner;
 
 	int			feedcount;
 	int			max_feed_count;
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-fx2-cmd.h b/drivers/media/usb/pvrusb2/pvrusb2-fx2-cmd.h
index be76911335d3..e54aa42b4115 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-fx2-cmd.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-fx2-cmd.h
@@ -28,6 +28,10 @@
 
 #define FX2CMD_FWPOST1          0x52u
 
+/* These 2 only exist on Model 160xxx */
+#define FX2CMD_HCW_DEMOD_RESET_PIN 0xd4u
+#define FX2CMD_HCW_MAKO_SLEEP_PIN  0xd5u
+
 #define FX2CMD_POWER_OFF        0xdcu
 #define FX2CMD_POWER_ON         0xdeu
 
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
index 70b5cb08d65b..6fe8b9af858a 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
@@ -306,6 +306,8 @@ static const struct pvr2_fx2cmd_descdef pvr2_fx2cmd_desc[] = {
 	{FX2CMD_ONAIR_DTV_STREAMING_OFF, "onair dtv stream off"},
 	{FX2CMD_ONAIR_DTV_POWER_ON, "onair dtv power on"},
 	{FX2CMD_ONAIR_DTV_POWER_OFF, "onair dtv power off"},
+	{FX2CMD_HCW_DEMOD_RESET_PIN, "hcw demod reset pin"},
+	{FX2CMD_HCW_MAKO_SLEEP_PIN, "hcw mako sleep pin"},
 };
 
 
@@ -1670,7 +1672,7 @@ static int pvr2_decoder_enable(struct pvr2_hdw *hdw,int enablefl)
 	}
 	if (!hdw->flag_decoder_missed) {
 		pvr2_trace(PVR2_TRACE_ERROR_LEGS,
-			   "WARNING: No decoder present");
+			   "***WARNING*** No decoder present");
 		hdw->flag_decoder_missed = !0;
 		trace_stbit("flag_decoder_missed",
 			    hdw->flag_decoder_missed);
@@ -2129,10 +2131,28 @@ static void pvr2_hdw_setup_low(struct pvr2_hdw *hdw)
 				      ((0) << 16));
 	}
 
-	// This step MUST happen after the earlier powerup step.
+	/* This step MUST happen after the earlier powerup step */
 	pvr2_i2c_core_init(hdw);
 	if (!pvr2_hdw_dev_ok(hdw)) return;
 
+	/* Reset demod only on Hauppauge 160xxx platform */
+	if (le16_to_cpu(hdw->usb_dev->descriptor.idVendor) == 0x2040 &&
+	    (le16_to_cpu(hdw->usb_dev->descriptor.idProduct) == 0x7502 ||
+	     le16_to_cpu(hdw->usb_dev->descriptor.idProduct) == 0x7510)) {
+		pr_info("%s(): resetting 160xxx demod\n", __func__);
+		/* TODO: not sure this is proper place to reset once only */
+		pvr2_issue_simple_cmd(hdw,
+				      FX2CMD_HCW_DEMOD_RESET_PIN |
+				      (1 << 8) |
+				      ((0) << 16));
+		usleep_range(10000, 10500);
+		pvr2_issue_simple_cmd(hdw,
+				      FX2CMD_HCW_DEMOD_RESET_PIN |
+				      (1 << 8) |
+				      ((1) << 16));
+		usleep_range(10000, 10500);
+	}
+
 	pvr2_hdw_load_modules(hdw);
 	if (!pvr2_hdw_dev_ok(hdw)) return;
 
@@ -2356,7 +2376,7 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
 	if (hdw_desc->flag_is_experimental) {
 		pvr2_trace(PVR2_TRACE_INFO, "**********");
 		pvr2_trace(PVR2_TRACE_INFO,
-			   "WARNING: Support for this device (%s) is experimental.",
+			   "***WARNING*** Support for this device (%s) is experimental.",
 							      hdw_desc->description);
 		pvr2_trace(PVR2_TRACE_INFO,
 			   "Important functionality might not be entirely working.");
@@ -4002,6 +4022,20 @@ int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *hdw)
 static int pvr2_hdw_cmd_hcw_demod_reset(struct pvr2_hdw *hdw, int onoff)
 {
 	hdw->flag_ok = !0;
+
+	/* Use this for Hauppauge 160xxx only */
+	if (le16_to_cpu(hdw->usb_dev->descriptor.idVendor) == 0x2040 &&
+	    (le16_to_cpu(hdw->usb_dev->descriptor.idProduct) == 0x7502 ||
+	     le16_to_cpu(hdw->usb_dev->descriptor.idProduct) == 0x7510)) {
+		pr_debug("%s(): resetting demod on Hauppauge 160xxx platform skipped\n",
+			 __func__);
+		/* Can't reset 160xxx or it will trash Demod tristate */
+		return pvr2_issue_simple_cmd(hdw,
+					     FX2CMD_HCW_MAKO_SLEEP_PIN |
+					     (1 << 8) |
+					     ((onoff ? 1 : 0) << 16));
+	}
+
 	return pvr2_issue_simple_cmd(hdw,
 				     FX2CMD_HCW_DEMOD_RESETIN |
 				     (1 << 8) |
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c
index 68e323f8d9cf..275394bafe7d 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c
@@ -333,11 +333,11 @@ static int i2c_hack_cx25840(struct pvr2_hdw *hdw,
 
 	if ((ret != 0) || (*rdata == 0x04) || (*rdata == 0x0a)) {
 		pvr2_trace(PVR2_TRACE_ERROR_LEGS,
-			   "WARNING: Detected a wedged cx25840 chip; the device will not work.");
+			   "***WARNING*** Detected a wedged cx25840 chip; the device will not work.");
 		pvr2_trace(PVR2_TRACE_ERROR_LEGS,
-			   "WARNING: Try power cycling the pvrusb2 device.");
+			   "***WARNING*** Try power cycling the pvrusb2 device.");
 		pvr2_trace(PVR2_TRACE_ERROR_LEGS,
-			   "WARNING: Disabling further access to the device to prevent other foul-ups.");
+			   "***WARNING*** Disabling further access to the device to prevent other foul-ups.");
 		// This blocks all further communication with the part.
 		hdw->i2c_func[0x44] = NULL;
 		pvr2_hdw_render_useless(hdw);
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-std.c b/drivers/media/usb/pvrusb2/pvrusb2-std.c
index 447279b4a545..e7ab41401577 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-std.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-std.c
@@ -343,7 +343,7 @@ struct v4l2_standard *pvr2_std_create_enum(unsigned int *countptr,
 		bcnt = pvr2_std_id_to_str(buf,sizeof(buf),fmsk);
 		pvr2_trace(
 			PVR2_TRACE_ERROR_LEGS,
-			"WARNING: Failed to classify the following standard(s): %.*s",
+			"***WARNING*** Failed to classify the following standard(s): %.*s",
 			bcnt,buf);
 	}
 
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-sysfs.c b/drivers/media/usb/pvrusb2/pvrusb2-sysfs.c
index c5dbd5d96457..3e42e209be37 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-sysfs.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-sysfs.c
@@ -792,7 +792,8 @@ struct pvr2_sysfs_class *pvr2_sysfs_class_create(void)
 void pvr2_sysfs_class_destroy(struct pvr2_sysfs_class *clp)
 {
 	pvr2_sysfs_trace("Unregistering pvr2_sysfs_class id=%p", clp);
-	class_unregister(&clp->class);
+	if (clp)
+		class_unregister(&clp->class);
 }
 
 
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
index aa4fbc3e88cc..0aff2f396392 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
@@ -118,17 +118,6 @@ static int pvr2_querycap(struct file *file, void *priv, struct v4l2_capability *
 	cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER |
 			    V4L2_CAP_AUDIO | V4L2_CAP_RADIO |
 			    V4L2_CAP_READWRITE | V4L2_CAP_DEVICE_CAPS;
-	switch (fh->pdi->devbase.vfl_type) {
-	case VFL_TYPE_GRABBER:
-		cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_AUDIO;
-		break;
-	case VFL_TYPE_RADIO:
-		cap->device_caps = V4L2_CAP_RADIO;
-		break;
-	default:
-		return -EINVAL;
-	}
-	cap->device_caps |= V4L2_CAP_TUNER | V4L2_CAP_READWRITE;
 	return 0;
 }
 
@@ -1195,6 +1184,8 @@ static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip,
 	int unit_number;
 	struct pvr2_hdw *hdw;
 	int *nr_ptr = NULL;
+	u32 caps = V4L2_CAP_TUNER | V4L2_CAP_READWRITE;
+
 	dip->v4lp = vp;
 
 	hdw = vp->channel.mc_head->hdw;
@@ -1205,6 +1196,7 @@ static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip,
 		dip->config = pvr2_config_mpeg;
 		dip->minor_type = pvr2_v4l_type_video;
 		nr_ptr = video_nr;
+		caps |= V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_AUDIO;
 		if (!dip->stream) {
 			pr_err(KBUILD_MODNAME
 				": Failed to set up pvrusb2 v4l video dev due to missing stream instance\n");
@@ -1215,12 +1207,14 @@ static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip,
 		dip->config = pvr2_config_vbi;
 		dip->minor_type = pvr2_v4l_type_vbi;
 		nr_ptr = vbi_nr;
+		caps |= V4L2_CAP_VBI_CAPTURE;
 		break;
 	case VFL_TYPE_RADIO:
 		dip->stream = &vp->channel.mc_head->video_stream;
 		dip->config = pvr2_config_mpeg;
 		dip->minor_type = pvr2_v4l_type_radio;
 		nr_ptr = radio_nr;
+		caps |= V4L2_CAP_RADIO;
 		break;
 	default:
 		/* Bail out (this should be impossible) */
@@ -1231,6 +1225,7 @@ static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip,
 	dip->devbase = vdev_template;
 	dip->devbase.release = pvr2_video_device_release;
 	dip->devbase.ioctl_ops = &pvr2_ioctl_ops;
+	dip->devbase.device_caps = caps;
 	{
 		int val;
 		pvr2_ctrl_get_value(