Merge pull request #101 from joukestoel/odroidc-3.10.y

Added support for the DVB devices: DVBSky USB, TechoTrend CT2 4400 and TechnoTrend CT2 4650

drivers/media/Kconfig

@@ -81,13 +81,21 @@ config MEDIA_RC_SUPPORT
 
 config MEDIA_CONTROLLER
 	bool "Media Controller API"
-	depends on MEDIA_CAMERA_SUPPORT
+	depends on MEDIA_CAMERA_SUPPORT || MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT
 	---help---
 	  Enable the media controller API used to query media devices internal
 	  topology and configure it dynamically.
 
 	  This API is mostly used by camera interfaces in embedded platforms.
 
+config MEDIA_CONTROLLER_DVB
+	bool "Enable Media controller for DVB"
+	depends on MEDIA_CONTROLLER
+	---help---
+	  Enable the media controller API support for DVB.
+
+	  This is currently experimental.
+
 #
 # Video4Linux support
 #	Only enables if one of the V4L2 types (ATV, webcam, radio) is selected
@@ -96,7 +104,7 @@ config MEDIA_CONTROLLER
 config VIDEO_DEV
 	tristate
 	depends on MEDIA_SUPPORT
-	depends on MEDIA_CAMERA_SUPPORT || MEDIA_ANALOG_TV_SUPPORT || MEDIA_RADIO_SUPPORT
+	depends on MEDIA_CAMERA_SUPPORT || MEDIA_ANALOG_TV_SUPPORT || MEDIA_RADIO_SUPPORT || MEDIA_SDR_SUPPORT
 	default y
 
 config VIDEO_V4L2_SUBDEV_API
@@ -172,7 +180,10 @@ comment "Media ancillary drivers (tuners, sensors, i2c, frontends)"
 
 config MEDIA_SUBDRV_AUTOSELECT
 	bool "Autoselect ancillary drivers (tuners, sensors, i2c, frontends)"
-	depends on MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT || MEDIA_CAMERA_SUPPORT
+	depends on MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT || MEDIA_CAMERA_SUPPORT || MEDIA_SDR_SUPPORT
+	depends on HAS_IOMEM
+	select I2C
+	select I2C_MUX
 	default y
 	help
 	  By default, a media driver auto-selects all possible ancillary

drivers/media/dvb-core/dmxdev.c

@@ -206,8 +206,6 @@ static int dvb_dvr_release(struct inode *inode, struct file *file)
 	/* TODO */
 	dvbdev->users--;
 	if (dvbdev->users == 1 && dmxdev->exit == 1) {
-		fops_put(file->f_op);
-		file->f_op = NULL;
 		mutex_unlock(&dmxdev->mutex);
 		wake_up(&dvbdev->wait_queue);
 	} else
@@ -1089,8 +1087,8 @@ static unsigned int dvb_demux_poll(struct file *file, poll_table *wait)
 	struct dmxdev_filter *dmxdevfilter = file->private_data;
 	unsigned int mask = 0;
 
-	if (!dmxdevfilter)
-		return -EINVAL;
+	if ((!dmxdevfilter) || dmxdevfilter->dev->exit)
+		return POLLERR;
 
 	poll_wait(file, &dmxdevfilter->buffer.queue, wait);
 
@@ -1120,8 +1118,6 @@ static int dvb_demux_release(struct inode *inode, struct file *file)
 	mutex_lock(&dmxdev->mutex);
 	dmxdev->dvbdev->users--;
 	if(dmxdev->dvbdev->users==1 && dmxdev->exit==1) {
-		fops_put(file->f_op);
-		file->f_op = NULL;
 		mutex_unlock(&dmxdev->mutex);
 		wake_up(&dmxdev->dvbdev->wait_queue);
 	} else
@@ -1140,10 +1136,13 @@ static const struct file_operations dvb_demux_fops = {
 	.llseek = default_llseek,
 };
 
-static struct dvb_device dvbdev_demux = {
+static const struct dvb_device dvbdev_demux = {
 	.priv = NULL,
 	.users = 1,
 	.writers = 1,
+#if defined(CONFIG_MEDIA_CONTROLLER_DVB)
+	.name = "dvb-demux",
+#endif
 	.fops = &dvb_demux_fops
 };
 
@@ -1185,6 +1184,9 @@ static unsigned int dvb_dvr_poll(struct file *file, poll_table *wait)
 
 	dprintk("function : %s\n", __func__);
 
+	if (dmxdev->exit)
+		return POLLERR;
+
 	poll_wait(file, &dmxdev->dvr_buffer.queue, wait);
 
 	if ((file->f_flags & O_ACCMODE) == O_RDONLY) {
@@ -1210,13 +1212,15 @@ static const struct file_operations dvb_dvr_fops = {
 	.llseek = default_llseek,
 };
 
-static struct dvb_device dvbdev_dvr = {
+static const struct dvb_device dvbdev_dvr = {
 	.priv = NULL,
 	.readers = 1,
 	.users = 1,
+#if defined(CONFIG_MEDIA_CONTROLLER_DVB)
+	.name = "dvb-dvr",
+#endif
 	.fops = &dvb_dvr_fops
 };
-
 int dvb_dmxdev_init(struct dmxdev *dmxdev, struct dvb_adapter *dvb_adapter)
 {
 	int i;

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

@@ -144,6 +144,7 @@
 #define USB_PID_ITETECH_IT9135				0x9135
 #define USB_PID_ITETECH_IT9135_9005			0x9005
 #define USB_PID_ITETECH_IT9135_9006			0x9006
+#define USB_PID_ITETECH_IT9303				0x9306
 #define USB_PID_KWORLD_399U				0xe399
 #define USB_PID_KWORLD_399U_2				0xe400
 #define USB_PID_KWORLD_395U				0xe396
@@ -239,10 +240,13 @@
 #define USB_PID_AVERMEDIA_A835B_4835			0x4835
 #define USB_PID_AVERMEDIA_1867				0x1867
 #define USB_PID_AVERMEDIA_A867				0xa867
+#define USB_PID_AVERMEDIA_H335				0x0335
 #define USB_PID_AVERMEDIA_TWINSTAR			0x0825
 #define USB_PID_TECHNOTREND_CONNECT_S2400               0x3006
 #define USB_PID_TECHNOTREND_CONNECT_S2400_8KEEPROM	0x3009
 #define USB_PID_TECHNOTREND_CONNECT_CT3650		0x300d
+#define USB_PID_TECHNOTREND_CONNECT_CT2_4650_CI		0x3012
+#define USB_PID_TECHNOTREND_TVSTICK_CT2_4400		0x3014
 #define USB_PID_TERRATEC_CINERGY_DT_XS_DIVERSITY	0x005a
 #define USB_PID_TERRATEC_CINERGY_DT_XS_DIVERSITY_2	0x0081
 #define USB_PID_TERRATEC_CINERGY_HT_USB_XE		0x0058
@@ -256,6 +260,7 @@
 #define USB_PID_TERRATEC_T5				0x10a1
 #define USB_PID_NOXON_DAB_STICK				0x00b3
 #define USB_PID_NOXON_DAB_STICK_REV2			0x00e0
+#define USB_PID_NOXON_DAB_STICK_REV3			0x00b4
 #define USB_PID_PINNACLE_EXPRESSCARD_320CX		0x022e
 #define USB_PID_PINNACLE_PCTV2000E			0x022c
 #define USB_PID_PINNACLE_PCTV_DVB_T_FLASH		0x0228
@@ -277,6 +282,8 @@
 #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
@@ -317,6 +324,7 @@
 #define USB_PID_WINFAST_DTV_DONGLE_H			0x60f6
 #define USB_PID_WINFAST_DTV_DONGLE_STK7700P_2		0x6f01
 #define USB_PID_WINFAST_DTV_DONGLE_GOLD			0x6029
+#define USB_PID_WINFAST_DTV_DONGLE_MINID		0x6f0f
 #define USB_PID_GENPIX_8PSK_REV_1_COLD			0x0200
 #define USB_PID_GENPIX_8PSK_REV_1_WARM			0x0201
 #define USB_PID_GENPIX_8PSK_REV_2			0x0202
@@ -348,23 +356,33 @@
 #define USB_PID_MSI_DIGI_VOX_MINI_III                   0x8807
 #define USB_PID_SONY_PLAYTV				0x0003
 #define USB_PID_MYGICA_D689				0xd811
+#define USB_PID_MYGICA_T230				0xc688
 #define USB_PID_ELGATO_EYETV_DIVERSITY			0x0011
 #define USB_PID_ELGATO_EYETV_DTT			0x0021
 #define USB_PID_ELGATO_EYETV_DTT_2			0x003f
 #define USB_PID_ELGATO_EYETV_DTT_Dlx			0x0020
 #define USB_PID_ELGATO_EYETV_SAT			0x002a
+#define USB_PID_ELGATO_EYETV_SAT_V2			0x0025
 #define USB_PID_DVB_T_USB_STICK_HIGH_SPEED_COLD		0x5000
 #define USB_PID_DVB_T_USB_STICK_HIGH_SPEED_WARM		0x5001
 #define USB_PID_FRIIO_WHITE				0x0001
 #define USB_PID_TVWAY_PLUS				0x0002
 #define USB_PID_SVEON_STV20				0xe39d
+#define USB_PID_SVEON_STV20_RTL2832U			0xd39d
+#define USB_PID_SVEON_STV21				0xd3b0
 #define USB_PID_SVEON_STV22				0xe401
 #define USB_PID_SVEON_STV22_IT9137			0xe411
 #define USB_PID_AZUREWAVE_AZ6027			0x3275
 #define USB_PID_TERRATEC_DVBS2CI_V1			0x10a4
 #define USB_PID_TERRATEC_DVBS2CI_V2			0x10ac
 #define USB_PID_TECHNISAT_USB2_HDCI_V1			0x0001
 #define USB_PID_TECHNISAT_USB2_HDCI_V2			0x0002
+#define USB_PID_TECHNISAT_USB2_CABLESTAR_HDCI		0x0003
 #define USB_PID_TECHNISAT_AIRSTAR_TELESTICK_2		0x0004
 #define USB_PID_TECHNISAT_USB2_DVB_S2			0x0500
+#define USB_PID_CPYTO_REDI_PC50A			0xa803
+#define USB_PID_CTVDIGDUAL_V2				0xe410
+#define USB_PID_PCTV_2002E                              0x025c
+#define USB_PID_PCTV_2002E_SE                           0x025d
+#define USB_PID_SVEON_STV27                             0xd3af
 #endif

drivers/media/dvb-core/dvb_ca_en50221.c

@@ -1638,15 +1638,17 @@ static const struct file_operations dvb_ca_fops = {
 	.llseek = noop_llseek,
 };
 
-static struct dvb_device dvbdev_ca = {
+static const struct dvb_device dvbdev_ca = {
 	.priv = NULL,
 	.users = 1,
 	.readers = 1,
 	.writers = 1,
+#if defined(CONFIG_MEDIA_CONTROLLER_DVB)
+	.name = "dvb-ca-en50221",
+#endif
 	.fops = &dvb_ca_fops,
 };
 
-
 /* ******************************************************************************** */
 /* Initialisation/shutdown functions */
 

drivers/media/dvb-core/dvb_demux.c

@@ -435,7 +435,7 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf)
 		dprintk_tscheck("TEI detected. "
 				"PID=0x%x data1=0x%x\n",
 				pid, buf[1]);
-		/* data in this packet cant be trusted - drop it unless
+		/* data in this packet can't be trusted - drop it unless
 		 * module option dvb_demux_feed_err_pkts is set */
 		if (!dvb_demux_feed_err_pkts)
 			return;
@@ -476,15 +476,17 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf)
 void dvb_dmx_swfilter_packets(struct dvb_demux *demux, const u8 *buf,
 			      size_t count)
 {
-	spin_lock(&demux->lock);
+	unsigned long flags;
+
+	spin_lock_irqsave(&demux->lock, flags);
 
 	while (count--) {
 		if (buf[0] == 0x47)
 			dvb_dmx_swfilter_packet(demux, buf);
 		buf += 188;
 	}
 
-	spin_unlock(&demux->lock);
+	spin_unlock_irqrestore(&demux->lock, flags);
 }
 
 EXPORT_SYMBOL(dvb_dmx_swfilter_packets);
@@ -519,8 +521,9 @@ static inline void _dvb_dmx_swfilter(struct dvb_demux *demux, const u8 *buf,
 {
 	int p = 0, i, j;
 	const u8 *q;
+	unsigned long flags;
 
-	spin_lock(&demux->lock);
+	spin_lock_irqsave(&demux->lock, flags);
 
 	if (demux->tsbufp) { /* tsbuf[0] is now 0x47. */
 		i = demux->tsbufp;
@@ -564,7 +567,7 @@ static inline void _dvb_dmx_swfilter(struct dvb_demux *demux, const u8 *buf,
 	}
 
 bailout:
-	spin_unlock(&demux->lock);
+	spin_unlock_irqrestore(&demux->lock, flags);
 }
 
 void dvb_dmx_swfilter(struct dvb_demux *demux, const u8 *buf, size_t count)
@@ -581,11 +584,13 @@ EXPORT_SYMBOL(dvb_dmx_swfilter_204);
 
 void dvb_dmx_swfilter_raw(struct dvb_demux *demux, const u8 *buf, size_t count)
 {
-	spin_lock(&demux->lock);
+	unsigned long flags;
+
+	spin_lock_irqsave(&demux->lock, flags);
 
 	demux->feed->cb.ts(buf, count, NULL, 0, &demux->feed->feed.ts, DMX_OK);
 
-	spin_unlock(&demux->lock);
+	spin_unlock_irqrestore(&demux->lock, flags);
 }
 EXPORT_SYMBOL(dvb_dmx_swfilter_raw);
 
@@ -1027,8 +1032,13 @@ static int dmx_section_feed_release_filter(struct dmx_section_feed *feed,
 		return -EINVAL;
 	}
 
-	if (feed->is_filtering)
+	if (feed->is_filtering) {
+		/* release dvbdmx->mutex as far as it is
+		   acquired by stop_filtering() itself */
+		mutex_unlock(&dvbdmx->mutex);
 		feed->stop_filtering(feed);
+		mutex_lock(&dvbdmx->mutex);
+	}
 
 	spin_lock_irq(&dvbdmx->lock);
 	f = dvbdmxfeed->filter;