Merge branch 'master' of ssh://master.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb

* 'master' of ssh://master.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb: (126 commits)
  V4L/DVB (5847): Clean up schedule_timeout calls in cpia2 and ivtv code
  V4L/DVB (5846): Clean up setting state and scheduling timeouts
  V4L/DVB (5844): ivtv: add high volume debugging flag
  V4L/DVB (5843): ivtv: fix missing signal_pending check.
  V4L/DVB (5842): ivtv: Add locking to ensure stream setup is atomic.
  V4L/DVB (5841): tveeprom: add support for Philips FQ1216LME MK3 tuner.
  V4L/DVB (5840): fix dst and cx24123: tune() callback changed signess for delay
  V4L/DVB (5838): dvb-core: Fix signedness warnings (gcc 4.1.1, kernel 2.6.22)
  V4L/DVB (5837): stv0299: Fix signedness warning (gcc 4.1.1, kernel 2.6.22)
  V4L/DVB (5836): dvb-ttpci: re-initialize aspect ratio and pan scan after arm crash
  V4L/DVB (5835): saa7146/dvb-ttpci: Fix signedness warnings (gcc 4.1.1, kernel 2.6.22)
  V4L/DVB (5834): dvb-core: fix signedness warnings and const stripping
  V4L/DVB (5832): ir-common: optimize bit extract function
  V4L/DVB (5831): stradis: use ARRAY_SIZE
  V4L/DVB (5829): Firmware extract and loading for opera dvb-usb update
  V4L/DVB (5828): Kconfig: Added GemTek USB radio and removed experimental dependency.
  V4L/DVB (5826): Usbvision: video mux cleanup
  V4L/DVB (5825): Alter the tuner type for the WinTV USB UK PAL model.
  V4L/DVB (5824): Usbvision: Hauppauge WinTV USB SECAM_L fix
  V4L/DVB (5821): Saa7134: add remote control support for LifeView FlyDVB-S LR300
  ...

1 files changed, 82 insertions, 45 deletions

diff --git a/drivers/media/dvb/dvb-usb/m920x.c b/drivers/media/dvb/dvb-usb/m920x.c
index c546ddeda5d..a956bc503a4 100644
--- a/drivers/media/dvb/dvb-usb/m920x.c
+++ b/drivers/media/dvb/dvb-usb/m920x.c
@@ -22,6 +22,8 @@ static int dvb_usb_m920x_debug;
 module_param_named(debug,dvb_usb_m920x_debug, int, 0644);
 MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS);
 
+static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid);
+
 static inline int m920x_read(struct usb_device *udev, u8 request, u16 value,
 			     u16 index, void *data, int size)
 {
@@ -57,7 +59,8 @@ static inline int m920x_write(struct usb_device *udev, u8 request,
 
 static int m920x_init(struct dvb_usb_device *d, struct m920x_inits *rc_seq)
 {
-	int ret = 0;
+	int ret = 0, i, epi, flags = 0;
+	int adap_enabled[M9206_MAX_ADAPTERS] = { 0 };
 
 	/* Remote controller init. */
 	if (d->props.rc_query) {
@@ -76,9 +79,51 @@ static int m920x_init(struct dvb_usb_device *d, struct m920x_inits *rc_seq)
 		deb("Initialising remote control success\n");
 	}
 
+	for (i = 0; i < d->props.num_adapters; i++)
+		flags |= d->adapter[i].props.caps;
+
+	/* Some devices(Dposh) might crash if we attempt touch at all. */
+	if (flags & DVB_USB_ADAP_HAS_PID_FILTER) {
+		for (i = 0; i < d->props.num_adapters; i++) {
+			epi = d->adapter[i].props.stream.endpoint - 0x81;
+
+			if (epi < 0 || epi >= M9206_MAX_ADAPTERS) {
+				printk(KERN_INFO "m920x: Unexpected adapter endpoint!\n");
+				return -EINVAL;
+			}
+
+			adap_enabled[epi] = 1;
+		}
+
+		for (i = 0; i < M9206_MAX_ADAPTERS; i++) {
+			if (adap_enabled[i])
+				continue;
+
+			if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x0)) != 0)
+				return ret;
+
+			if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x02f5)) != 0)
+				return ret;
+		}
+	}
+
 	return ret;
 }
 
+static int m920x_init_ep(struct usb_interface *intf)
+{
+	struct usb_device *udev = interface_to_usbdev(intf);
+	struct usb_host_interface *alt;
+
+	if ((alt = usb_altnum_to_altsetting(intf, 1)) == NULL) {
+		deb("No alt found!\n");
+		return -ENODEV;
+	}
+
+	return usb_set_interface(udev, alt->desc.bInterfaceNumber,
+				 alt->desc.bAlternateSetting);
+}
+
 static int m920x_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
 {
 	struct m920x_state *m = d->priv;
@@ -211,8 +256,7 @@ static struct i2c_algorithm m920x_i2c_algo = {
 };
 
 /* pid filter */
-static int m920x_set_filter(struct dvb_usb_adapter *adap,
-			    int type, int idx, int pid)
+static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid)
 {
 	int ret = 0;
 
@@ -221,10 +265,10 @@ static int m920x_set_filter(struct dvb_usb_adapter *adap,
 
 	pid |= 0x8000;
 
-	if ((ret = m920x_write(adap->dev->udev, M9206_FILTER, pid, (type << 8) | (idx * 4) )) != 0)
+	if ((ret = m920x_write(d->udev, M9206_FILTER, pid, (type << 8) | (idx * 4) )) != 0)
 		return ret;
 
-	if ((ret = m920x_write(adap->dev->udev, M9206_FILTER, 0, (type << 8) | (idx * 4) )) != 0)
+	if ((ret = m920x_write(d->udev, M9206_FILTER, 0, (type << 8) | (idx * 4) )) != 0)
 		return ret;
 
 	return ret;
@@ -233,40 +277,35 @@ static int m920x_set_filter(struct dvb_usb_adapter *adap,
 static int m920x_update_filters(struct dvb_usb_adapter *adap)
 {
 	struct m920x_state *m = adap->dev->priv;
-	int enabled = m->filtering_enabled;
+	int enabled = m->filtering_enabled[adap->id];
 	int i, ret = 0, filter = 0;
+	int ep = adap->props.stream.endpoint;
 
 	for (i = 0; i < M9206_MAX_FILTERS; i++)
-		if (m->filters[i] == 8192)
+		if (m->filters[adap->id][i] == 8192)
 			enabled = 0;
 
 	/* Disable all filters */
-	if ((ret = m920x_set_filter(adap, 0x81, 1, enabled)) != 0)
+	if ((ret = m920x_set_filter(adap->dev, ep, 1, enabled)) != 0)
 		return ret;
 
 	for (i = 0; i < M9206_MAX_FILTERS; i++)
-		if ((ret = m920x_set_filter(adap, 0x81, i + 2, 0)) != 0)
+		if ((ret = m920x_set_filter(adap->dev, ep, i + 2, 0)) != 0)
 			return ret;
 
-	if ((ret = m920x_set_filter(adap, 0x82, 0, 0x0)) != 0)
-		return ret;
-
 	/* Set */
 	if (enabled) {
 		for (i = 0; i < M9206_MAX_FILTERS; i++) {
-			if (m->filters[i] == 0)
+			if (m->filters[adap->id][i] == 0)
 				continue;
 
-			if ((ret = m920x_set_filter(adap, 0x81, filter + 2, m->filters[i])) != 0)
+			if ((ret = m920x_set_filter(adap->dev, ep, filter + 2, m->filters[adap->id][i])) != 0)
 				return ret;
 
 			filter++;
 		}
 	}
 
-	if ((ret = m920x_set_filter(adap, 0x82, 0, 0x02f5)) != 0)
-		return ret;
-
 	return ret;
 }
 
@@ -274,7 +313,7 @@ static int m920x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
 {
 	struct m920x_state *m = adap->dev->priv;
 
-	m->filtering_enabled = onoff ? 1 : 0;
+	m->filtering_enabled[adap->id] = onoff ? 1 : 0;
 
 	return m920x_update_filters(adap);
 }
@@ -283,7 +322,7 @@ static int m920x_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, in
 {
 	struct m920x_state *m = adap->dev->priv;
 
-	m->filters[index] = onoff ? pid : 0;
+	m->filters[adap->id][index] = onoff ? pid : 0;
 
 	return m920x_update_filters(adap);
 }
@@ -368,6 +407,7 @@ static int m920x_identify_state(struct usb_device *udev,
 /* demod configurations */
 static int m920x_mt352_demod_init(struct dvb_frontend *fe)
 {
+	int ret;
 	u8 config[] = { CONFIG, 0x3d };
 	u8 clock[] = { CLOCK_CTL, 0x30 };
 	u8 reset[] = { RESET, 0x80 };
@@ -377,17 +417,25 @@ static int m920x_mt352_demod_init(struct dvb_frontend *fe)
 	u8 unk1[] = { 0x93, 0x1a };
 	u8 unk2[] = { 0xb5, 0x7a };
 
-	mt352_write(fe, config, ARRAY_SIZE(config));
-	mt352_write(fe, clock, ARRAY_SIZE(clock));
-	mt352_write(fe, reset, ARRAY_SIZE(reset));
-	mt352_write(fe, adc_ctl, ARRAY_SIZE(adc_ctl));
-	mt352_write(fe, agc, ARRAY_SIZE(agc));
-	mt352_write(fe, sec_agc, ARRAY_SIZE(sec_agc));
-	mt352_write(fe, unk1, ARRAY_SIZE(unk1));
-	mt352_write(fe, unk2, ARRAY_SIZE(unk2));
-
 	deb("Demod init!\n");
 
+	if ((ret = mt352_write(fe, config, ARRAY_SIZE(config))) != 0)
+		return ret;
+	if ((ret = mt352_write(fe, clock, ARRAY_SIZE(clock))) != 0)
+		return ret;
+	if ((ret = mt352_write(fe, reset, ARRAY_SIZE(reset))) != 0)
+		return ret;
+	if ((ret = mt352_write(fe, adc_ctl, ARRAY_SIZE(adc_ctl))) != 0)
+		return ret;
+	if ((ret = mt352_write(fe, agc, ARRAY_SIZE(agc))) != 0)
+		return ret;
+	if ((ret = mt352_write(fe, sec_agc, ARRAY_SIZE(sec_agc))) != 0)
+		return ret;
+	if ((ret = mt352_write(fe, unk1, ARRAY_SIZE(unk1))) != 0)
+		return ret;
+	if ((ret = mt352_write(fe, unk2, ARRAY_SIZE(unk2))) != 0)
+		return ret;
+
 	return 0;
 }
 
@@ -558,8 +606,7 @@ static struct dvb_usb_device_properties dposh_properties;
 static int m920x_probe(struct usb_interface *intf,
 		       const struct usb_device_id *id)
 {
-	struct dvb_usb_device *d;
-	struct usb_host_interface *alt;
+	struct dvb_usb_device *d = NULL;
 	int ret;
 	struct m920x_inits *rc_init_seq = NULL;
 	int bInterfaceNumber = intf->cur_altsetting->desc.bInterfaceNumber;
@@ -604,23 +651,13 @@ static int m920x_probe(struct usb_interface *intf,
 		 * tvwalkertwin_properties already configured both
 		 * tuners, so there is nothing for us to do here
 		 */
-
-		return -ENODEV;
 	}
 
  found:
-	alt = usb_altnum_to_altsetting(intf, 1);
-	if (alt == NULL) {
-		deb("No alt found!\n");
-		return -ENODEV;
-	}
-
-	ret = usb_set_interface(d->udev, alt->desc.bInterfaceNumber,
-				alt->desc.bAlternateSetting);
-	if (ret < 0)
+	if ((ret = m920x_init_ep(intf)) < 0)
 		return ret;
 
-	if ((ret = m920x_init(d, rc_init_seq)) != 0)
+	if (d && (ret = m920x_init(d, rc_init_seq)) != 0)
 		return ret;
 
 	return ret;
@@ -737,9 +774,9 @@ static struct dvb_usb_device_properties digivox_mini_ii_properties = {
  *
  * LifeView TV Walker Twin has 1 x M9206, 2 x TDA10046, 2 x TDA8275A
  * TDA10046 #0 is located at i2c address 0x08
- * TDA10046 #1 is located at i2c address 0x0b (presently disabled - not yet working)
+ * TDA10046 #1 is located at i2c address 0x0b
  * TDA8275A #0 is located at i2c address 0x60
- * TDA8275A #1 is located at i2c address 0x61 (presently disabled - not yet working)
+ * TDA8275A #1 is located at i2c address 0x61
  */
 static struct dvb_usb_device_properties tvwalkertwin_properties = {
 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
@@ -756,7 +793,7 @@ static struct dvb_usb_device_properties tvwalkertwin_properties = {
 	.size_of_priv     = sizeof(struct m920x_state),
 
 	.identify_state   = m920x_identify_state,
-	.num_adapters = 1,
+	.num_adapters = 2,
 	.adapter = {{
 		.caps = DVB_USB_ADAP_HAS_PID_FILTER |
 			DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,