Merge branch 'linus' into core/softirqtip-core-softirq-2008-06-16_09.24_Mon

11 files changed, 131 insertions, 110 deletions

diff --git a/drivers/media/video/cx18/cx18-av-core.c b/drivers/media/video/cx18/cx18-av-core.c
index 66864904c99b..9a26751615c6 100644
--- a/drivers/media/video/cx18/cx18-av-core.c
+++ b/drivers/media/video/cx18/cx18-av-core.c
@@ -182,14 +182,16 @@ static void input_change(struct cx18 *cx)
 		if (std == V4L2_STD_NTSC_M_JP) {
 			/* Japan uses EIAJ audio standard */
 			cx18_av_write(cx, 0x808, 0xf7);
+			cx18_av_write(cx, 0x80b, 0x02);
 		} else if (std == V4L2_STD_NTSC_M_KR) {
 			/* South Korea uses A2 audio standard */
 			cx18_av_write(cx, 0x808, 0xf8);
+			cx18_av_write(cx, 0x80b, 0x03);
 		} else {
 			/* Others use the BTSC audio standard */
 			cx18_av_write(cx, 0x808, 0xf6);
+			cx18_av_write(cx, 0x80b, 0x01);
 		}
-		cx18_av_write(cx, 0x80b, 0x00);
 	} else if (std & V4L2_STD_PAL) {
 		/* Follow tuner change procedure for PAL */
 		cx18_av_write(cx, 0x808, 0xff);
@@ -741,8 +743,8 @@ static void log_audio_status(struct cx18 *cx)
 {
 	struct cx18_av_state *state = &cx->av_state;
 	u8 download_ctl = cx18_av_read(cx, 0x803);
-	u8 mod_det_stat0 = cx18_av_read(cx, 0x805);
-	u8 mod_det_stat1 = cx18_av_read(cx, 0x804);
+	u8 mod_det_stat0 = cx18_av_read(cx, 0x804);
+	u8 mod_det_stat1 = cx18_av_read(cx, 0x805);
 	u8 audio_config = cx18_av_read(cx, 0x808);
 	u8 pref_mode = cx18_av_read(cx, 0x809);
 	u8 afc0 = cx18_av_read(cx, 0x80b);
@@ -760,12 +762,12 @@ static void log_audio_status(struct cx18 *cx)
 	case 0x12: p = "dual with SAP"; break;
 	case 0x14: p = "tri with SAP"; break;
 	case 0xfe: p = "forced mode"; break;
-	default: p = "not defined";
+	default: p = "not defined"; break;
 	}
 	CX18_INFO("Detected audio mode:       %s\n", p);
 
 	switch (mod_det_stat1) {
-	case 0x00: p = "BTSC"; break;
+	case 0x00: p = "not defined"; break;
 	case 0x01: p = "EIAJ"; break;
 	case 0x02: p = "A2-M"; break;
 	case 0x03: p = "A2-BG"; break;
@@ -779,8 +781,13 @@ static void log_audio_status(struct cx18 *cx)
 	case 0x0b: p = "NICAM-I"; break;
 	case 0x0c: p = "NICAM-L"; break;
 	case 0x0d: p = "BTSC/EIAJ/A2-M Mono (4.5 MHz FMMono)"; break;
+	case 0x0e: p = "IF FM Radio"; break;
+	case 0x0f: p = "BTSC"; break;
+	case 0x10: p = "detected chrominance"; break;
+	case 0xfd: p = "unknown audio standard"; break;
+	case 0xfe: p = "forced audio standard"; break;
 	case 0xff: p = "no detected audio standard"; break;
-	default: p = "not defined";
+	default: p = "not defined"; break;
 	}
 	CX18_INFO("Detected audio standard:   %s\n", p);
 	CX18_INFO("Audio muted:               %s\n",
@@ -789,22 +796,23 @@ static void log_audio_status(struct cx18 *cx)
 		    (download_ctl & 0x10) ? "running" : "stopped");
 
 	switch (audio_config >> 4) {
-	case 0x00: p = "BTSC"; break;
-	case 0x01: p = "EIAJ"; break;
-	case 0x02: p = "A2-M"; break;
-	case 0x03: p = "A2-BG"; break;
-	case 0x04: p = "A2-DK1"; break;
-	case 0x05: p = "A2-DK2"; break;
-	case 0x06: p = "A2-DK3"; break;
-	case 0x07: p = "A1 (6.0 MHz FM Mono)"; break;
-	case 0x08: p = "AM-L"; break;
-	case 0x09: p = "NICAM-BG"; break;
-	case 0x0a: p = "NICAM-DK"; break;
-	case 0x0b: p = "NICAM-I"; break;
-	case 0x0c: p = "NICAM-L"; break;
-	case 0x0d: p = "FM radio"; break;
+	case 0x00: p = "undefined"; break;
+	case 0x01: p = "BTSC"; break;
+	case 0x02: p = "EIAJ"; break;
+	case 0x03: p = "A2-M"; break;
+	case 0x04: p = "A2-BG"; break;
+	case 0x05: p = "A2-DK1"; break;
+	case 0x06: p = "A2-DK2"; break;
+	case 0x07: p = "A2-DK3"; break;
+	case 0x08: p = "A1 (6.0 MHz FM Mono)"; break;
+	case 0x09: p = "AM-L"; break;
+	case 0x0a: p = "NICAM-BG"; break;
+	case 0x0b: p = "NICAM-DK"; break;
+	case 0x0c: p = "NICAM-I"; break;
+	case 0x0d: p = "NICAM-L"; break;
+	case 0x0e: p = "FM radio"; break;
 	case 0x0f: p = "automatic detection"; break;
-	default: p = "undefined";
+	default: p = "undefined"; break;
 	}
 	CX18_INFO("Configured audio standard: %s\n", p);
 
@@ -815,12 +823,9 @@ static void log_audio_status(struct cx18 *cx)
 		case 0x02: p = "MONO3 (STEREO forced MONO)"; break;
 		case 0x03: p = "MONO4 (NICAM ANALOG-Language C/Analog Fallback)"; break;
 		case 0x04: p = "STEREO"; break;
-		case 0x05: p = "DUAL1 (AB)"; break;
-		case 0x06: p = "DUAL2 (AC) (FM)"; break;
-		case 0x07: p = "DUAL3 (BC) (FM)"; break;
-		case 0x08: p = "DUAL4 (AC) (AM)"; break;
-		case 0x09: p = "DUAL5 (BC) (AM)"; break;
-		case 0x0a: p = "SAP"; break;
+		case 0x05: p = "DUAL1 (AC)"; break;
+		case 0x06: p = "DUAL2 (BC)"; break;
+		case 0x07: p = "DUAL3 (AB)"; break;
 		default: p = "undefined";
 		}
 		CX18_INFO("Configured audio mode:     %s\n", p);
@@ -835,9 +840,11 @@ static void log_audio_status(struct cx18 *cx)
 		case 0x06: p = "BTSC"; break;
 		case 0x07: p = "EIAJ"; break;
 		case 0x08: p = "A2-M"; break;
-		case 0x09: p = "FM Radio"; break;
+		case 0x09: p = "FM Radio (4.5 MHz)"; break;
+		case 0x0a: p = "FM Radio (5.5 MHz)"; break;
+		case 0x0b: p = "S-Video"; break;
 		case 0x0f: p = "automatic standard and mode detection"; break;
-		default: p = "undefined";
+		default: p = "undefined"; break;
 		}
 		CX18_INFO("Configured audio system:   %s\n", p);
 	}
@@ -857,22 +864,24 @@ static void log_audio_status(struct cx18 *cx)
 	case 5: p = "language AC"; break;
 	case 6: p = "language BC"; break;
 	case 7: p = "language AB"; break;
-	default: p = "undefined";
+	default: p = "undefined"; break;
 	}
 	CX18_INFO("Preferred audio mode:      %s\n", p);
 
 	if ((audio_config & 0xf) == 0xf) {
-		switch ((afc0 >> 2) & 0x1) {
+		switch ((afc0 >> 3) & 0x1) {
 		case 0: p = "system DK"; break;
 		case 1: p = "system L"; break;
 		}
 		CX18_INFO("Selected 65 MHz format:    %s\n", p);
 
-		switch (afc0 & 0x3) {
-		case 0: p = "BTSC"; break;
-		case 1: p = "EIAJ"; break;
-		case 2: p = "A2-M"; break;
-		default: p = "undefined";
+		switch (afc0 & 0x7) {
+		case 0: p = "Chroma"; break;
+		case 1: p = "BTSC"; break;
+		case 2: p = "EIAJ"; break;
+		case 3: p = "A2-M"; break;
+		case 4: p = "autodetect"; break;
+		default: p = "undefined"; break;
 		}
 		CX18_INFO("Selected 45 MHz format:    %s\n", p);
 	}
diff --git a/drivers/media/video/cx18/cx18-cards.c b/drivers/media/video/cx18/cx18-cards.c
index 553adbf2cd44..baccd079243d 100644
--- a/drivers/media/video/cx18/cx18-cards.c
+++ b/drivers/media/video/cx18/cx18-cards.c
@@ -126,7 +126,7 @@ static const struct cx18_card cx18_card_hvr1600_samsung = {
 
 /* ------------------------------------------------------------------------- */
 
-/* Compro VideoMate H900: not working at the moment! */
+/* Compro VideoMate H900: note that this card is analog only! */
 
 static const struct cx18_card_pci_info cx18_pci_h900[] = {
 	{ PCI_DEVICE_ID_CX23418, CX18_PCI_ID_COMPRO, 0xe100 },
@@ -136,7 +136,7 @@ static const struct cx18_card_pci_info cx18_pci_h900[] = {
 static const struct cx18_card cx18_card_h900 = {
 	.type = CX18_CARD_COMPRO_H900,
 	.name = "Compro VideoMate H900",
-	.comment = "DVB & VBI are not yet supported\n",
+	.comment = "VBI is not yet supported\n",
 	.v4l2_capabilities = CX18_CAP_ENCODER,
 	.hw_audio_ctrl = CX18_HW_CX23418,
 	.hw_all = CX18_HW_TUNER,
diff --git a/drivers/media/video/cx18/cx18-controls.c b/drivers/media/video/cx18/cx18-controls.c
index 2bdac5ebbb0d..87cf41021665 100644
--- a/drivers/media/video/cx18/cx18-controls.c
+++ b/drivers/media/video/cx18/cx18-controls.c
@@ -159,7 +159,7 @@ static int cx18_setup_vbi_fmt(struct cx18 *cx, enum v4l2_mpeg_stream_vbi_fmt fmt
 {
 	if (!(cx->v4l2_cap & V4L2_CAP_SLICED_VBI_CAPTURE))
 		return -EINVAL;
-	if (atomic_read(&cx->capturing) > 0)
+	if (atomic_read(&cx->ana_capturing) > 0)
 		return -EBUSY;
 
 	/* First try to allocate sliced VBI buffers if needed. */
@@ -235,7 +235,7 @@ int cx18_control_ioctls(struct cx18 *cx, unsigned int cmd, void *arg)
 		CX18_DEBUG_IOCTL("VIDIOC_S_EXT_CTRLS\n");
 		if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG) {
 			struct cx2341x_mpeg_params p = cx->params;
-			int err = cx2341x_ext_ctrls(&p, atomic_read(&cx->capturing), arg, cmd);
+			int err = cx2341x_ext_ctrls(&p, atomic_read(&cx->ana_capturing), arg, cmd);
 
 			if (err)
 				return err;
@@ -295,7 +295,7 @@ int cx18_control_ioctls(struct cx18 *cx, unsigned int cmd, void *arg)
 		CX18_DEBUG_IOCTL("VIDIOC_TRY_EXT_CTRLS\n");
 		if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG)
 			return cx2341x_ext_ctrls(&cx->params,
-					atomic_read(&cx->capturing), arg, cmd);
+					atomic_read(&cx->ana_capturing), arg, cmd);
 		return -EINVAL;
 	}
 
diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c
index 0dd4e0529970..2b810bb2a4c7 100644
--- a/drivers/media/video/cx18/cx18-driver.c
+++ b/drivers/media/video/cx18/cx18-driver.c
@@ -670,7 +670,7 @@ static int __devinit cx18_probe(struct pci_dev *dev,
 	cx18_init_power(cx, 1);
 	cx18_init_memory(cx);
 
-	cx->scb = (struct cx18_scb *)(cx->enc_mem + SCB_OFFSET);
+	cx->scb = (struct cx18_scb __iomem *)(cx->enc_mem + SCB_OFFSET);
 	cx18_init_scb(cx);
 
 	cx18_gpio_init(cx);
@@ -751,17 +751,6 @@ static int __devinit cx18_probe(struct pci_dev *dev,
 	if (cx->options.radio > 0)
 		cx->v4l2_cap |= V4L2_CAP_RADIO;
 
-	retval = cx18_streams_setup(cx);
-	if (retval) {
-		CX18_ERR("Error %d setting up streams\n", retval);
-		goto free_irq;
-	}
-	retval = cx18_streams_register(cx);
-	if (retval) {
-		CX18_ERR("Error %d registering devices\n", retval);
-		goto free_streams;
-	}
-
 	if (cx->options.tuner > -1) {
 		struct tuner_setup setup;
 
@@ -788,7 +777,16 @@ static int __devinit cx18_probe(struct pci_dev *dev,
 	   are not. */
 	cx->tuner_std = cx->std;
 
-	cx18_init_on_first_open(cx);
+	retval = cx18_streams_setup(cx);
+	if (retval) {
+		CX18_ERR("Error %d setting up streams\n", retval);
+		goto free_irq;
+	}
+	retval = cx18_streams_register(cx);
+	if (retval) {
+		CX18_ERR("Error %d registering devices\n", retval);
+		goto free_streams;
+	}
 
 	CX18_INFO("Initialized card #%d: %s\n", cx->num, cx->card_name);
 
@@ -889,7 +887,7 @@ static void cx18_remove(struct pci_dev *pci_dev)
 
 	/* Stop all captures */
 	CX18_DEBUG_INFO("Stopping all streams\n");
-	if (atomic_read(&cx->capturing) > 0)
+	if (atomic_read(&cx->tot_capturing) > 0)
 		cx18_stop_all_captures(cx);
 
 	/* Interrupts */
diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h
index a2a6c58d12fe..de14ab59a206 100644
--- a/drivers/media/video/cx18/cx18-driver.h
+++ b/drivers/media/video/cx18/cx18-driver.h
@@ -358,7 +358,7 @@ struct cx18 {
 	u32 v4l2_cap;		/* V4L2 capabilities of card */
 	u32 hw_flags; 		/* Hardware description of the board */
 	unsigned mdl_offset;
-	struct cx18_scb *scb;   /* pointer to SCB */
+	struct cx18_scb __iomem *scb;   /* pointer to SCB */
 
 	struct cx18_av_state av_state;
 
@@ -380,7 +380,8 @@ struct cx18 {
 	int stream_buf_size[CX18_MAX_STREAMS]; /* Stream buffer size */
 	struct cx18_stream streams[CX18_MAX_STREAMS]; 	/* Stream data */
 	unsigned long i_flags;  /* global cx18 flags */
-	atomic_t capturing;	/* count number of active capture streams */
+	atomic_t ana_capturing;	/* count number of active analog capture streams */
+	atomic_t tot_capturing;	/* total count number of active capture streams */
 	spinlock_t lock;        /* lock access to this struct */
 	int search_pack_header;
 
@@ -423,6 +424,10 @@ struct cx18 {
 	struct mutex i2c_bus_lock[2];
 	struct i2c_client *i2c_clients[I2C_CLIENTS_MAX];
 
+	/* gpio */
+	u32 gpio_dir;
+	u32 gpio_val;
+
 	/* v4l2 and User settings */
 
 	/* codec settings */
diff --git a/drivers/media/video/cx18/cx18-fileops.c b/drivers/media/video/cx18/cx18-fileops.c
index 0b3141db174b..1e537fe04a23 100644
--- a/drivers/media/video/cx18/cx18-fileops.c
+++ b/drivers/media/video/cx18/cx18-fileops.c
@@ -318,7 +318,7 @@ static ssize_t cx18_read(struct cx18_stream *s, char __user *ubuf,
 	size_t tot_written = 0;
 	int single_frame = 0;
 
-	if (atomic_read(&cx->capturing) == 0 && s->id == -1) {
+	if (atomic_read(&cx->ana_capturing) == 0 && s->id == -1) {
 		/* shouldn't happen */
 		CX18_DEBUG_WARN("Stream %s not initialized before read\n",
 				s->name);
@@ -361,7 +361,8 @@ static ssize_t cx18_read(struct cx18_stream *s, char __user *ubuf,
 				cx18_enqueue(s, buf, &s->q_free);
 				cx18_vapi(cx, CX18_CPU_DE_SET_MDL, 5,
 					s->handle,
-					(void *)&cx->scb->cpu_mdl[buf->id] - cx->enc_mem,
+					(void __iomem *)&cx->scb->cpu_mdl[buf->id] -
+					  cx->enc_mem,
 					1, buf->id, s->buf_size);
 			} else
 				cx18_enqueue(s, buf, &s->q_io);
@@ -581,7 +582,7 @@ int cx18_v4l2_close(struct inode *inode, struct file *filp)
 		cx18_call_i2c_clients(cx, VIDIOC_S_STD, &cx->std);
 		/* Select correct audio input (i.e. TV tuner or Line in) */
 		cx18_audio_set_io(cx);
-		if (atomic_read(&cx->capturing) > 0) {
+		if (atomic_read(&cx->ana_capturing) > 0) {
 			/* Undo video mute */
 			cx18_vapi(cx, CX18_CPU_SET_VIDEO_MUTE, 2, s->handle,
 				cx->params.video_mute |
@@ -627,7 +628,7 @@ static int cx18_serialized_open(struct cx18_stream *s, struct file *filp)
 		}
 
 		if (!test_bit(CX18_F_I_RADIO_USER, &cx->i_flags)) {
-			if (atomic_read(&cx->capturing) > 0) {
+			if (atomic_read(&cx->ana_capturing) > 0) {
 				/* switching to radio while capture is
 				   in progress is not polite */
 				cx18_release_stream(s);
@@ -694,7 +695,7 @@ int cx18_v4l2_open(struct inode *inode, struct file *filp)
 
 void cx18_mute(struct cx18 *cx)
 {
-	if (atomic_read(&cx->capturing))
+	if (atomic_read(&cx->ana_capturing))
 		cx18_vapi(cx, CX18_CPU_SET_AUDIO_MUTE, 2,
 				cx18_find_handle(cx), 1);
 	CX18_DEBUG_INFO("Mute\n");
@@ -702,7 +703,7 @@ void cx18_mute(struct cx18 *cx)
 
 void cx18_unmute(struct cx18 *cx)
 {
-	if (atomic_read(&cx->capturing)) {
+	if (atomic_read(&cx->ana_capturing)) {
 		cx18_msleep_timeout(100, 0);
 		cx18_vapi(cx, CX18_CPU_SET_MISC_PARAMETERS, 2,
 				cx18_find_handle(cx), 12);
diff --git a/drivers/media/video/cx18/cx18-gpio.c b/drivers/media/video/cx18/cx18-gpio.c
index bb8bc86086d0..ceb63653c926 100644
--- a/drivers/media/video/cx18/cx18-gpio.c
+++ b/drivers/media/video/cx18/cx18-gpio.c
@@ -35,9 +35,6 @@
 #define CX18_REG_GPIO_OUT2   0xc78104
 #define CX18_REG_GPIO_DIR2   0xc7810c
 
-static u32 gpio_dir;
-static u32 gpio_val;
-
 /*
  * HVR-1600 GPIO pins, courtesy of Hauppauge:
  *
@@ -49,24 +46,29 @@ static u32 gpio_val;
 
 static void gpio_write(struct cx18 *cx)
 {
-	write_reg((gpio_dir & 0xffff) << 16, CX18_REG_GPIO_DIR1);
-	write_reg(((gpio_dir & 0xffff) << 16) | (gpio_val & 0xffff),
+	u32 dir = cx->gpio_dir;
+	u32 val = cx->gpio_val;
+
+	write_reg((dir & 0xffff) << 16, CX18_REG_GPIO_DIR1);
+	write_reg(((dir & 0xffff) << 16) | (val & 0xffff),
 			CX18_REG_GPIO_OUT1);
-	write_reg(gpio_dir & 0xffff0000, CX18_REG_GPIO_DIR2);
-	write_reg((gpio_dir & 0xffff0000) | ((gpio_val & 0xffff0000) >> 16),
+	write_reg(dir & 0xffff0000, CX18_REG_GPIO_DIR2);
+	write_reg((dir & 0xffff0000) | ((val & 0xffff0000) >> 16),
 			CX18_REG_GPIO_OUT2);
 }
 
 void cx18_gpio_init(struct cx18 *cx)
 {
-	gpio_dir = cx->card->gpio_init.direction;
-	gpio_val = cx->card->gpio_init.initial_value;
+	cx->gpio_dir = cx->card->gpio_init.direction;
+	cx->gpio_val = cx->card->gpio_init.initial_value;
 
-	if (gpio_dir == 0)
-		return;
+	if (cx->card->tuners[0].tuner == TUNER_XC2028) {
+		cx->gpio_dir |= 1 << cx->card->xceive_pin;
+		cx->gpio_val |= 1 << cx->card->xceive_pin;
+	}
 
-	gpio_dir |= 1 << cx->card->xceive_pin;
-	gpio_val |= 1 << cx->card->xceive_pin;
+	if (cx->gpio_dir == 0)
+		return;
 
 	CX18_DEBUG_INFO("GPIO initial dir: %08x/%08x out: %08x/%08x\n",
 		   read_reg(CX18_REG_GPIO_DIR1), read_reg(CX18_REG_GPIO_DIR2),
@@ -86,13 +88,12 @@ int cx18_reset_tuner_gpio(void *dev, int cmd, int value)
 		return 0;
 	CX18_DEBUG_INFO("Resetting tuner\n");
 
-	gpio_dir |= 1 << cx->card->xceive_pin;
-	gpio_val &= ~(1 << cx->card->xceive_pin);
+	cx->gpio_val &= ~(1 << cx->card->xceive_pin);
 
 	gpio_write(cx);
 	schedule_timeout_interruptible(msecs_to_jiffies(1));
 
-	gpio_val |= 1 << cx->card->xceive_pin;
+	cx->gpio_val |= 1 << cx->card->xceive_pin;
 	gpio_write(cx);
 	schedule_timeout_interruptible(msecs_to_jiffies(1));
 	return 0;
diff --git a/drivers/media/video/cx18/cx18-ioctl.c b/drivers/media/video/cx18/cx18-ioctl.c
index dbdcb86ec5aa..4151f1e5493f 100644
--- a/drivers/media/video/cx18/cx18-ioctl.c
+++ b/drivers/media/video/cx18/cx18-ioctl.c
@@ -247,7 +247,7 @@ static int cx18_try_or_set_fmt(struct cx18 *cx, int streamtype,
 
 		if (!set_fmt || (cx->params.width == w && cx->params.height == h))
 			return 0;
-		if (atomic_read(&cx->capturing) > 0)
+		if (atomic_read(&cx->ana_capturing) > 0)
 			return -EBUSY;
 
 		cx->params.width = w;
@@ -264,7 +264,7 @@ static int cx18_try_or_set_fmt(struct cx18 *cx, int streamtype,
 	if (fmt->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
 		if (set_fmt && streamtype == CX18_ENC_STREAM_TYPE_VBI &&
 		    cx->vbi.sliced_in->service_set &&
-		    atomic_read(&cx->capturing) > 0)
+		    atomic_read(&cx->ana_capturing) > 0)
 			return -EBUSY;
 		if (set_fmt) {
 			cx->vbi.sliced_in->service_set = 0;
@@ -293,7 +293,7 @@ static int cx18_try_or_set_fmt(struct cx18 *cx, int streamtype,
 		return 0;
 	if (set == 0)
 		return -EINVAL;
-	if (atomic_read(&cx->capturing) > 0 && cx->vbi.sliced_in->service_set == 0)
+	if (atomic_read(&cx->ana_capturing) > 0 && cx->vbi.sliced_in->service_set == 0)
 		return -EBUSY;
 	cx18_av_cmd(cx, VIDIOC_S_FMT, fmt);
 	memcpy(cx->vbi.sliced_in, vbifmt, sizeof(*cx->vbi.sliced_in));
@@ -581,7 +581,7 @@ int cx18_v4l2_ioctls(struct cx18 *cx, struct file *filp, unsigned cmd, void *arg
 			break;
 
 		if (test_bit(CX18_F_I_RADIO_USER, &cx->i_flags) ||
-		    atomic_read(&cx->capturing) > 0) {
+		    atomic_read(&cx->ana_capturing) > 0) {
 			/* Switching standard would turn off the radio or mess
 			   with already running streams, prevent that by
 			   returning EBUSY. */
@@ -677,7 +677,7 @@ int cx18_v4l2_ioctls(struct cx18 *cx, struct file *filp, unsigned cmd, void *arg
 			enc->flags = 0;
 			if (try)
 				return 0;
-			if (!atomic_read(&cx->capturing))
+			if (!atomic_read(&cx->ana_capturing))
 				return -EPERM;
 			if (test_and_set_bit(CX18_F_I_ENC_PAUSED, &cx->i_flags))
 				return 0;
@@ -689,7 +689,7 @@ int cx18_v4l2_ioctls(struct cx18 *cx, struct file *filp, unsigned cmd, void *arg
 			enc->flags = 0;
 			if (try)
 				return 0;
-			if (!atomic_read(&cx->capturing))
+			if (!atomic_read(&cx->ana_capturing))
 				return -EPERM;
 			if (!test_and_clear_bit(CX18_F_I_ENC_PAUSED, &cx->i_flags))
 				return 0;
diff --git a/drivers/media/video/cx18/cx18-irq.c b/drivers/media/video/cx18/cx18-irq.c
index 6e14f8bda559..25114a5cbd57 100644
--- a/drivers/media/video/cx18/cx18-irq.c
+++ b/drivers/media/video/cx18/cx18-irq.c
@@ -75,7 +75,7 @@ static void epu_dma_done(struct cx18 *cx, struct cx18_mailbox *mb)
 
 			cx18_buf_sync_for_device(s, buf);
 			cx18_vapi(cx, CX18_CPU_DE_SET_MDL, 5, s->handle,
-			    (void *)&cx->scb->cpu_mdl[buf->id] - cx->enc_mem,
+			    (void __iomem *)&cx->scb->cpu_mdl[buf->id] - cx->enc_mem,
 			    1, buf->id, s->buf_size);
 		} else
 			set_bit(CX18_F_B_NEED_BUF_SWAP, &buf->b_flags);
@@ -161,13 +161,15 @@ irqreturn_t cx18_irq_handler(int irq, void *dev_id)
 	*/
 
 	if (sw2) {
-		if (sw2 & (cx->scb->cpu2hpu_irq_ack | cx->scb->cpu2epu_irq_ack))
+		if (sw2 & (readl(&cx->scb->cpu2hpu_irq_ack) |
+			   readl(&cx->scb->cpu2epu_irq_ack)))
 			wake_up(&cx->mb_cpu_waitq);
-		if (sw2 & (cx->scb->apu2hpu_irq_ack | cx->scb->apu2epu_irq_ack))
+		if (sw2 & (readl(&cx->scb->apu2hpu_irq_ack) |
+			   readl(&cx->scb->apu2epu_irq_ack)))
 			wake_up(&cx->mb_apu_waitq);
-		if (sw2 & cx->scb->epu2hpu_irq_ack)
+		if (sw2 & readl(&cx->scb->epu2hpu_irq_ack))
 			wake_up(&cx->mb_epu_waitq);
-		if (sw2 & cx->scb->hpu2epu_irq_ack)
+		if (sw2 & readl(&cx->scb->hpu2epu_irq_ack))
 			wake_up(&cx->mb_hpu_waitq);
 	}
 
diff --git a/drivers/media/video/cx18/cx18-mailbox.c b/drivers/media/video/cx18/cx18-mailbox.c
index 0c5f328bca54..2a5ccef9185b 100644
--- a/drivers/media/video/cx18/cx18-mailbox.c
+++ b/drivers/media/video/cx18/cx18-mailbox.c
@@ -94,10 +94,10 @@ static const struct cx18_api_info *find_api_info(u32 cmd)
 	return NULL;
 }
 
-static struct cx18_mailbox *cx18_mb_is_complete(struct cx18 *cx, int rpu,
+static struct cx18_mailbox __iomem *cx18_mb_is_complete(struct cx18 *cx, int rpu,
 		u32 *state, u32 *irq, u32 *req)
 {
-	struct cx18_mailbox *mb = NULL;
+	struct cx18_mailbox __iomem *mb = NULL;
 	int wait_count = 0;
 	u32 ack;
 
@@ -142,7 +142,7 @@ static struct cx18_mailbox *cx18_mb_is_complete(struct cx18 *cx, int rpu,
 long cx18_mb_ack(struct cx18 *cx, const struct cx18_mailbox *mb)
 {
 	const struct cx18_api_info *info = find_api_info(mb->cmd);
-	struct cx18_mailbox *ack_mb;
+	struct cx18_mailbox __iomem *ack_mb;
 	u32 ack_irq;
 	u8 rpu = CPU;
 
@@ -182,7 +182,7 @@ static int cx18_api_call(struct cx18 *cx, u32 cmd, int args, u32 data[])
 {
 	const struct cx18_api_info *info = find_api_info(cmd);
 	u32 state = 0, irq = 0, req, oldreq, err;
-	struct cx18_mailbox *mb;
+	struct cx18_mailbox __iomem *mb;
 	wait_queue_head_t *waitq;
 	int timeout = 100;
 	int cnt = 0;
diff --git a/drivers/media/video/cx18/cx18-streams.c b/drivers/media/video/cx18/cx18-streams.c
index 4ca9d847f1b1..1b921a336092 100644
--- a/drivers/media/video/cx18/cx18-streams.c
+++ b/drivers/media/video/cx18/cx18-streams.c
@@ -36,12 +36,13 @@
 #define CX18_DSP0_INTERRUPT_MASK     	0xd0004C
 
 static struct file_operations cx18_v4l2_enc_fops = {
-      .owner = THIS_MODULE,
-      .read = cx18_v4l2_read,
-      .open = cx18_v4l2_open,
-      .ioctl = cx18_v4l2_ioctl,
-      .release = cx18_v4l2_close,
-      .poll = cx18_v4l2_enc_poll,
+	.owner = THIS_MODULE,
+	.read = cx18_v4l2_read,
+	.open = cx18_v4l2_open,
+	.ioctl = cx18_v4l2_ioctl,
+	.compat_ioctl = v4l_compat_ioctl32,
+	.release = cx18_v4l2_close,
+	.poll = cx18_v4l2_enc_poll,
 };
 
 /* offset from 0 to register ts v4l2 minors on */
@@ -443,7 +444,7 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s)
 	s->handle = data[0];
 	cx18_vapi(cx, CX18_CPU_SET_CHANNEL_TYPE, 2, s->handle, captype);
 
-	if (atomic_read(&cx->capturing) == 0 && !ts) {
+	if (atomic_read(&cx->ana_capturing) == 0 && !ts) {
 		/* Stuff from Windows, we don't know what it is */
 		cx18_vapi(cx, CX18_CPU_SET_VER_CROP_LINE, 2, s->handle, 0);
 		cx18_vapi(cx, CX18_CPU_SET_MISC_PARAMETERS, 3, s->handle, 3, 1);
@@ -466,14 +467,14 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s)
 		cx2341x_update(cx, cx18_api_func, NULL, &cx->params);
 	}
 
-	if (atomic_read(&cx->capturing) == 0) {
+	if (atomic_read(&cx->tot_capturing) == 0) {
 		clear_bit(CX18_F_I_EOS, &cx->i_flags);
 		write_reg(7, CX18_DSP0_INTERRUPT_MASK);
 	}
 
 	cx18_vapi(cx, CX18_CPU_DE_SET_MDL_ACK, 3, s->handle,
-		(void *)&cx->scb->cpu_mdl_ack[s->type][0] - cx->enc_mem,
-		(void *)&cx->scb->cpu_mdl_ack[s->type][1] - cx->enc_mem);
+		(void __iomem *)&cx->scb->cpu_mdl_ack[s->type][0] - cx->enc_mem,
+		(void __iomem *)&cx->scb->cpu_mdl_ack[s->type][1] - cx->enc_mem);
 
 	list_for_each(p, &s->q_free.list) {
 		struct cx18_buffer *buf = list_entry(p, struct cx18_buffer, list);
@@ -481,8 +482,8 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s)
 		writel(buf->dma_handle, &cx->scb->cpu_mdl[buf->id].paddr);
 		writel(s->buf_size, &cx->scb->cpu_mdl[buf->id].length);
 		cx18_vapi(cx, CX18_CPU_DE_SET_MDL, 5, s->handle,
-			(void *)&cx->scb->cpu_mdl[buf->id] - cx->enc_mem, 1,
-			buf->id, s->buf_size);
+			(void __iomem *)&cx->scb->cpu_mdl[buf->id] - cx->enc_mem,
+			1, buf->id, s->buf_size);
 	}
 	/* begin_capture */
 	if (cx18_vapi(cx, CX18_CPU_CAPTURE_START, 1, s->handle)) {
@@ -492,7 +493,9 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s)
 	}
 
 	/* you're live! sit back and await interrupts :) */
-	atomic_inc(&cx->capturing);
+	if (!ts)
+		atomic_inc(&cx->ana_capturing);
+	atomic_inc(&cx->tot_capturing);
 	return 0;
 }
 
@@ -523,7 +526,7 @@ int cx18_stop_v4l2_encode_stream(struct cx18_stream *s, int gop_end)
 
 	CX18_DEBUG_INFO("Stop Capture\n");
 
-	if (atomic_read(&cx->capturing) == 0)
+	if (atomic_read(&cx->tot_capturing) == 0)
 		return 0;
 
 	if (s->type == CX18_ENC_STREAM_TYPE_MPG)
@@ -537,7 +540,9 @@ int cx18_stop_v4l2_encode_stream(struct cx18_stream *s, int gop_end)
 		CX18_INFO("ignoring gop_end: not (yet?) supported by the firmware\n");
 	}
 
-	atomic_dec(&cx->capturing);
+	if (s->type != CX18_ENC_STREAM_TYPE_TS)
+		atomic_dec(&cx->ana_capturing);
+	atomic_dec(&cx->tot_capturing);
 
 	/* Clear capture and no-read bits */
 	clear_bit(CX18_F_S_STREAMING, &s->s_flags);
@@ -545,7 +550,7 @@ int cx18_stop_v4l2_encode_stream(struct cx18_stream *s, int gop_end)
 	cx18_vapi(cx, CX18_DESTROY_TASK, 1, s->handle);
 	s->handle = 0xffffffff;
 
-	if (atomic_read(&cx->capturing) > 0)
+	if (atomic_read(&cx->tot_capturing) > 0)
 		return 0;
 
 	write_reg(5, CX18_DSP0_INTERRUPT_MASK);