1 files changed, 75 insertions, 66 deletions

diff --git a/linux/drivers/media/video/bt8xx/bttv-driver.c b/linux/drivers/media/video/bt8xx/bttv-driver.c
index d34898f95..63b0043e2 100644
--- a/linux/drivers/media/video/bt8xx/bttv-driver.c
+++ b/linux/drivers/media/video/bt8xx/bttv-driver.c
@@ -41,6 +41,7 @@
 #include <linux/fs.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
+#include <linux/smp_lock.h>
 #include <linux/interrupt.h>
 #include <linux/kdev_t.h>
 #include "bttvp.h"
@@ -171,7 +172,7 @@ static ssize_t show_card(struct class_device *cd, char *buf)
 #endif
 {
 	struct video_device *vfd = container_of(cd, struct video_device, dev);
-	struct bttv *btv = dev_get_drvdata(vfd->parent);
+	struct bttv *btv = video_get_drvdata(vfd);
 	return sprintf(buf, "%d\n", btv ? btv->c.type : UNSET);
 }
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 19)
@@ -1181,7 +1182,6 @@ audio_mux(struct bttv *btv, int input, int mute)
 {
 	int gpio_val, signal;
 	struct v4l2_control ctrl;
-	struct i2c_client *c;
 
 	gpio_inout(bttv_tvcards[btv->c.type].gpiomask,
 		   bttv_tvcards[btv->c.type].gpiomask);
@@ -1220,10 +1220,9 @@ audio_mux(struct bttv *btv, int input, int mute)
 
 	ctrl.id = V4L2_CID_AUDIO_MUTE;
 	ctrl.value = btv->mute;
-	bttv_call_i2c_clients(btv, VIDIOC_S_CTRL, &ctrl);
-	c = btv->i2c_msp34xx_client;
-	if (c) {
-		struct v4l2_routing route;
+	bttv_call_all(btv, core, s_ctrl, &ctrl);
+	if (btv->sd_msp34xx) {
+		u32 in;
 
 		/* Note: the inputs tuner/radio/extern/intern are translated
 		   to msp routings. This assumes common behavior for all msp3400
@@ -1232,11 +1231,11 @@ audio_mux(struct bttv *btv, int input, int mute)
 		   For now this is sufficient. */
 		switch (input) {
 		case TVAUDIO_INPUT_RADIO:
-			route.input = MSP_INPUT(MSP_IN_SCART2, MSP_IN_TUNER1,
+			in = MSP_INPUT(MSP_IN_SCART2, MSP_IN_TUNER1,
 				    MSP_DSP_IN_SCART, MSP_DSP_IN_SCART);
 			break;
 		case TVAUDIO_INPUT_EXTERN:
-			route.input = MSP_INPUT(MSP_IN_SCART1, MSP_IN_TUNER1,
+			in = MSP_INPUT(MSP_IN_SCART1, MSP_IN_TUNER1,
 				    MSP_DSP_IN_SCART, MSP_DSP_IN_SCART);
 			break;
 		case TVAUDIO_INPUT_INTERN:
@@ -1245,7 +1244,7 @@ audio_mux(struct bttv *btv, int input, int mute)
 			   input is the BTTV_BOARD_AVERMEDIA98. I wonder how
 			   that was tested. My guess is that the whole INTERN
 			   input does not work. */
-			route.input = MSP_INPUT(MSP_IN_SCART2, MSP_IN_TUNER1,
+			in = MSP_INPUT(MSP_IN_SCART2, MSP_IN_TUNER1,
 				    MSP_DSP_IN_SCART, MSP_DSP_IN_SCART);
 			break;
 		case TVAUDIO_INPUT_TUNER:
@@ -1254,22 +1253,18 @@ audio_mux(struct bttv *btv, int input, int mute)
 			   is the only difference between the VOODOOTV_FM
 			   and VOODOOTV_200 */
 			if (btv->c.type == BTTV_BOARD_VOODOOTV_200)
-				route.input = MSP_INPUT(MSP_IN_SCART1, MSP_IN_TUNER2, \
+				in = MSP_INPUT(MSP_IN_SCART1, MSP_IN_TUNER2, \
 					MSP_DSP_IN_TUNER, MSP_DSP_IN_TUNER);
 			else
-				route.input = MSP_INPUT_DEFAULT;
+				in = MSP_INPUT_DEFAULT;
 			break;
 		}
-		route.output = MSP_OUTPUT_DEFAULT;
-		c->driver->command(c, VIDIOC_INT_S_AUDIO_ROUTING, &route);
+		v4l2_subdev_call(btv->sd_msp34xx, audio, s_routing,
+			       in, MSP_OUTPUT_DEFAULT, 0);
 	}
-	c = btv->i2c_tvaudio_client;
-	if (c) {
-		struct v4l2_routing route;
-
-		route.input = input;
-		route.output = 0;
-		c->driver->command(c, VIDIOC_INT_S_AUDIO_ROUTING, &route);
+	if (btv->sd_tvaudio) {
+		v4l2_subdev_call(btv->sd_tvaudio, audio, s_routing,
+				input, 0, 0);
 	}
 	return 0;
 }
@@ -1360,7 +1355,7 @@ set_tvnorm(struct bttv *btv, unsigned int norm)
 #endif
 	}
 	id = tvnorm->v4l2_id;
-	bttv_call_i2c_clients(btv, VIDIOC_S_STD, &id);
+	bttv_call_all(btv, core, s_std, id);
 
 	return 0;
 }
@@ -1504,7 +1499,7 @@ static int bttv_g_ctrl(struct file *file, void *priv,
 	case V4L2_CID_AUDIO_BALANCE:
 	case V4L2_CID_AUDIO_BASS:
 	case V4L2_CID_AUDIO_TREBLE:
-		bttv_call_i2c_clients(btv, VIDIOC_G_CTRL, c);
+		bttv_call_all(btv, core, g_ctrl, c);
 		break;
 
 	case V4L2_CID_PRIVATE_CHROMA_AGC:
@@ -1578,12 +1573,12 @@ static int bttv_s_ctrl(struct file *file, void *f,
 		if (btv->volume_gpio)
 			btv->volume_gpio(btv, c->value);
 
-		bttv_call_i2c_clients(btv, VIDIOC_S_CTRL, c);
+		bttv_call_all(btv, core, s_ctrl, c);
 		break;
 	case V4L2_CID_AUDIO_BALANCE:
 	case V4L2_CID_AUDIO_BASS:
 	case V4L2_CID_AUDIO_TREBLE:
-		bttv_call_i2c_clients(btv, VIDIOC_S_CTRL, c);
+		bttv_call_all(btv, core, s_ctrl, c);
 		break;
 
 	case V4L2_CID_PRIVATE_CHROMA_AGC:
@@ -2001,7 +1996,7 @@ static int bttv_s_tuner(struct file *file, void *priv,
 		return -EINVAL;
 
 	mutex_lock(&btv->lock);
-	bttv_call_i2c_clients(btv, VIDIOC_S_TUNER, t);
+	bttv_call_all(btv, tuner, s_tuner, t);
 
 	if (btv->audio_mode_gpio)
 		btv->audio_mode_gpio(btv, t, 1);
@@ -2046,7 +2041,7 @@ static int bttv_s_frequency(struct file *file, void *priv,
 		return -EINVAL;
 	mutex_lock(&btv->lock);
 	btv->freq = f->frequency;
-	bttv_call_i2c_clients(btv, VIDIOC_S_FREQUENCY, f);
+	bttv_call_all(btv, tuner, s_frequency, f);
 	if (btv->has_matchbox && btv->radio_user)
 		tea5757_set_freq(btv, btv->freq);
 	mutex_unlock(&btv->lock);
@@ -2060,7 +2055,7 @@ static int bttv_log_status(struct file *file, void *f)
 
 	printk(KERN_INFO "bttv%d: ========  START STATUS CARD #%d  ========\n",
 			btv->c.nr, btv->c.nr);
-	bttv_call_i2c_clients(btv, VIDIOC_LOG_STATUS, NULL);
+	bttv_call_all(btv, core, log_status);
 	printk(KERN_INFO "bttv%d: ========  END STATUS CARD   #%d  ========\n",
 			btv->c.nr, btv->c.nr);
 	return 0;
@@ -2685,6 +2680,8 @@ static int bttv_querycap(struct file *file, void  *priv,
 		V4L2_CAP_VBI_CAPTURE |
 		V4L2_CAP_READWRITE |
 		V4L2_CAP_STREAMING;
+	if (btv->has_saa6588)
+		cap->capabilities |= V4L2_CAP_RDS_CAPTURE;
 	if (no_overlay <= 0)
 		cap->capabilities |= V4L2_CAP_VIDEO_OVERLAY;
 
@@ -2956,8 +2953,6 @@ static int bttv_g_parm(struct file *file, void *f,
 	struct bttv_fh *fh = f;
 	struct bttv *btv = fh->btv;
 
-	if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
-		return -EINVAL;
 	v4l2_video_std_frame_period(bttv_tvnorms[btv->tvnorm].v4l2_id,
 				    &parm->parm.capture.timeperframe);
 	return 0;
@@ -2976,7 +2971,7 @@ static int bttv_g_tuner(struct file *file, void *priv,
 
 	mutex_lock(&btv->lock);
 	t->rxsubchans = V4L2_TUNER_SUB_MONO;
-	bttv_call_i2c_clients(btv, VIDIOC_G_TUNER, t);
+	bttv_call_all(btv, tuner, g_tuner, t);
 	strcpy(t->name, "Television");
 	t->capability = V4L2_TUNER_CAP_NORM;
 	t->type       = V4L2_TUNER_ANALOG_TV;
@@ -3188,6 +3183,7 @@ static unsigned int bttv_poll(struct file *file, poll_table *wait)
 	struct bttv_fh *fh = file->private_data;
 	struct bttv_buffer *buf;
 	enum v4l2_field field;
+	unsigned int rc = POLLERR;
 
 	if (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type) {
 		if (!check_alloc_btres(fh->btv,fh,RESOURCE_VBI))
@@ -3196,9 +3192,10 @@ static unsigned int bttv_poll(struct file *file, poll_table *wait)
 	}
 
 	if (check_btres(fh,RESOURCE_VIDEO_STREAM)) {
+		mutex_lock(&fh->cap.vb_lock);
 		/* streaming capture */
 		if (list_empty(&fh->cap.stream))
-			return POLLERR;
+			goto err;
 		buf = list_entry(fh->cap.stream.next,struct bttv_buffer,vb.stream);
 	} else {
 		/* read() capture */
@@ -3227,11 +3224,12 @@ static unsigned int bttv_poll(struct file *file, poll_table *wait)
 	poll_wait(file, &buf->vb.done, wait);
 	if (buf->vb.state == VIDEOBUF_DONE ||
 	    buf->vb.state == VIDEOBUF_ERROR)
-		return POLLIN|POLLRDNORM;
-	return 0;
+		rc =  POLLIN|POLLRDNORM;
+	else
+		rc = 0;
 err:
 	mutex_unlock(&fh->cap.vb_lock);
-	return POLLERR;
+	return rc;
 }
 
 static int bttv_open(struct file *file)
@@ -3467,7 +3465,7 @@ static int radio_open(struct file *file)
 
 	btv->radio_user++;
 
-	bttv_call_i2c_clients(btv,AUDC_SET_RADIO,NULL);
+	bttv_call_all(btv, tuner, s_radio);
 	audio_input(btv,TVAUDIO_INPUT_RADIO);
 
 	mutex_unlock(&btv->lock);
@@ -3487,7 +3485,7 @@ static int radio_release(struct file *file)
 
 	btv->radio_user--;
 
-	bttv_call_i2c_clients(btv, RDS_CMD_CLOSE, &cmd);
+	bttv_call_all(btv, core, ioctl, RDS_CMD_CLOSE, &cmd);
 
 	return 0;
 }
@@ -3520,7 +3518,7 @@ static int radio_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
 	strcpy(t->name, "Radio");
 	t->type = V4L2_TUNER_RADIO;
 
-	bttv_call_i2c_clients(btv, VIDIOC_G_TUNER, t);
+	bttv_call_all(btv, tuner, g_tuner, t);
 
 	if (btv->audio_mode_gpio)
 		btv->audio_mode_gpio(btv, t, 0);
@@ -3562,7 +3560,7 @@ static int radio_s_tuner(struct file *file, void *priv,
 	if (0 != t->index)
 		return -EINVAL;
 
-	bttv_call_i2c_clients(btv, VIDIOC_G_TUNER, t);
+	bttv_call_all(btv, tuner, g_tuner, t);
 	return 0;
 }
 
@@ -3623,7 +3621,7 @@ static ssize_t radio_read(struct file *file, char __user *data,
 	cmd.instance = file;
 	cmd.result = -ENODEV;
 
-	bttv_call_i2c_clients(btv, RDS_CMD_READ, &cmd);
+	bttv_call_all(btv, core, ioctl, RDS_CMD_READ, &cmd);
 
 	return cmd.result;
 }
@@ -3636,7 +3634,7 @@ static unsigned int radio_poll(struct file *file, poll_table *wait)
 	cmd.instance = file;
 	cmd.event_list = wait;
 	cmd.result = -ENODEV;
-	bttv_call_i2c_clients(btv, RDS_CMD_POLL, &cmd);
+	bttv_call_all(btv, core, ioctl, RDS_CMD_POLL, &cmd);
 
 	return cmd.result;
 }
@@ -3720,14 +3718,14 @@ static void bttv_risc_disasm(struct bttv *btv,
 	unsigned int i,j,n;
 
 	printk("%s: risc disasm: %p [dma=0x%08lx]\n",
-	       btv->c.name, risc->cpu, (unsigned long)risc->dma);
+	       btv->c.v4l2_dev.name, risc->cpu, (unsigned long)risc->dma);
 	for (i = 0; i < (risc->size >> 2); i += n) {
-		printk("%s:   0x%lx: ", btv->c.name,
+		printk("%s:   0x%lx: ", btv->c.v4l2_dev.name,
 		       (unsigned long)(risc->dma + (i<<2)));
 		n = bttv_risc_decode(le32_to_cpu(risc->cpu[i]));
 		for (j = 1; j < n; j++)
 			printk("%s:   0x%lx: 0x%08x [ arg #%d ]\n",
-			       btv->c.name, (unsigned long)(risc->dma + ((i+j)<<2)),
+			       btv->c.v4l2_dev.name, (unsigned long)(risc->dma + ((i+j)<<2)),
 			       risc->cpu[i+j], j);
 		if (0 == risc->cpu[i])
 			break;
@@ -4206,8 +4204,7 @@ static struct video_device *vdev_init(struct bttv *btv,
 	if (NULL == vfd)
 		return NULL;
 	*vfd = *template;
-	vfd->minor   = -1;
-	vfd->parent  = &btv->c.pci->dev;
+	vfd->v4l2_dev = &btv->c.v4l2_dev;
 	vfd->release = video_device_release;
 	vfd->debug   = bttv_debug;
 	video_set_drvdata(vfd, btv);
@@ -4326,8 +4323,13 @@ static int __devinit bttv_probe(struct pci_dev *dev,
 		return -ENOMEM;
 	printk(KERN_INFO "bttv: Bt8xx card found (%d).\n", bttv_num);
 	bttvs[bttv_num] = btv = kzalloc(sizeof(*btv), GFP_KERNEL);
+	if (btv == NULL) {
+		printk(KERN_ERR "bttv: out of memory.\n");
+		return -ENOMEM;
+	}
 	btv->c.nr  = bttv_num;
-	sprintf(btv->c.name,"bttv%d",btv->c.nr);
+	snprintf(btv->c.v4l2_dev.name, sizeof(btv->c.v4l2_dev.name),
+			"bttv%d", btv->c.nr);
 
 	/* initialize structs / fill in defaults */
 	mutex_init(&btv->lock);
@@ -4357,14 +4359,14 @@ static int __devinit bttv_probe(struct pci_dev *dev,
 		       btv->c.nr);
 		return -EIO;
 	}
-	if (pci_set_dma_mask(dev, DMA_32BIT_MASK)) {
+	if (pci_set_dma_mask(dev, DMA_BIT_MASK(32))) {
 		printk(KERN_WARNING "bttv%d: No suitable DMA available.\n",
 		       btv->c.nr);
 		return -EIO;
 	}
 	if (!request_mem_region(pci_resource_start(dev,0),
 				pci_resource_len(dev,0),
-				btv->c.name)) {
+				btv->c.v4l2_dev.name)) {
 		printk(KERN_WARNING "bttv%d: can't request iomem (0x%llx).\n",
 		       btv->c.nr,
 		       (unsigned long long)pci_resource_start(dev,0));
@@ -4372,7 +4374,12 @@ static int __devinit bttv_probe(struct pci_dev *dev,
 	}
 	pci_set_master(dev);
 	pci_set_command(dev);
-	pci_set_drvdata(dev,btv);
+
+	result = v4l2_device_register(&dev->dev, &btv->c.v4l2_dev);
+	if (result < 0) {
+		printk(KERN_WARNING "bttv%d: v4l2_device_register() failed\n", btv->c.nr);
+		goto fail0;
+	}
 
 	pci_read_config_byte(dev, PCI_CLASS_REVISION, &btv->revision);
 	pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat);
@@ -4396,7 +4403,7 @@ static int __devinit bttv_probe(struct pci_dev *dev,
 	/* disable irqs, register irq handler */
 	btwrite(0, BT848_INT_MASK);
 	result = request_irq(btv->c.pci->irq, bttv_irq,
-			     IRQF_SHARED | IRQF_DISABLED,btv->c.name,(void *)btv);
+	    IRQF_SHARED | IRQF_DISABLED, btv->c.v4l2_dev.name, (void *)btv);
 	if (result < 0) {
 		printk(KERN_ERR "bttv%d: can't get IRQ %d\n",
 		       bttv_num,btv->c.pci->irq);
@@ -4451,6 +4458,7 @@ static int __devinit bttv_probe(struct pci_dev *dev,
 
 	/* some card-specific stuff (needs working i2c) */
 	bttv_init_card2(btv);
+	bttv_init_tuner(btv);
 	init_irqreg(btv);
 
 	/* register video4linux + input */
@@ -4480,21 +4488,24 @@ static int __devinit bttv_probe(struct pci_dev *dev,
 	bttv_num++;
 	return 0;
 
- fail2:
+fail2:
 	free_irq(btv->c.pci->irq,btv);
 
- fail1:
+fail1:
+	v4l2_device_unregister(&btv->c.v4l2_dev);
+
+fail0:
 	if (btv->bt848_mmio)
 		iounmap(btv->bt848_mmio);
 	release_mem_region(pci_resource_start(btv->c.pci,0),
 			   pci_resource_len(btv->c.pci,0));
-	pci_set_drvdata(dev,NULL);
 	return result;
 }
 
 static void __devexit bttv_remove(struct pci_dev *pci_dev)
 {
-	struct bttv *btv = pci_get_drvdata(pci_dev);
+	struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev);
+	struct bttv *btv = to_bttv(v4l2_dev);
 
 	if (bttv_verbose)
 		printk("bttv%d: unloading\n",btv->c.nr);
@@ -4528,7 +4539,7 @@ static void __devexit bttv_remove(struct pci_dev *pci_dev)
 	release_mem_region(pci_resource_start(btv->c.pci,0),
 			   pci_resource_len(btv->c.pci,0));
 
-	pci_set_drvdata(pci_dev, NULL);
+	v4l2_device_unregister(&btv->c.v4l2_dev);
 	bttvs[btv->c.nr] = NULL;
 	kfree(btv);
 
@@ -4538,7 +4549,8 @@ static void __devexit bttv_remove(struct pci_dev *pci_dev)
 #ifdef CONFIG_PM
 static int bttv_suspend(struct pci_dev *pci_dev, pm_message_t state)
 {
-	struct bttv *btv = pci_get_drvdata(pci_dev);
+	struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev);
+	struct bttv *btv = to_bttv(v4l2_dev);
 	struct bttv_buffer_set idle;
 	unsigned long flags;
 
@@ -4573,7 +4585,8 @@ static int bttv_suspend(struct pci_dev *pci_dev, pm_message_t state)
 
 static int bttv_resume(struct pci_dev *pci_dev)
 {
-	struct bttv *btv = pci_get_drvdata(pci_dev);
+	struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev);
+	struct bttv *btv = to_bttv(v4l2_dev);
 	unsigned long flags;
 	int err;
 
@@ -4619,14 +4632,10 @@ static int bttv_resume(struct pci_dev *pci_dev)
 #endif
 
 static struct pci_device_id bttv_pci_tbl[] = {
-	{PCI_VENDOR_ID_BROOKTREE, PCI_DEVICE_ID_BT848,
-	 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{PCI_VENDOR_ID_BROOKTREE, PCI_DEVICE_ID_BT849,
-	 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{PCI_VENDOR_ID_BROOKTREE, PCI_DEVICE_ID_BT878,
-	 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{PCI_VENDOR_ID_BROOKTREE, PCI_DEVICE_ID_BT879,
-	 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+	{PCI_VDEVICE(BROOKTREE, PCI_DEVICE_ID_BT848), 0},
+	{PCI_VDEVICE(BROOKTREE, PCI_DEVICE_ID_BT849), 0},
+	{PCI_VDEVICE(BROOKTREE, PCI_DEVICE_ID_BT878), 0},
+	{PCI_VDEVICE(BROOKTREE, PCI_DEVICE_ID_BT879), 0},
 	{0,}
 };
 
@@ -4659,7 +4668,7 @@ static int __init bttv_init_module(void)
 #endif
 	if (gbuffers < 2 || gbuffers > VIDEO_MAX_FRAME)
 		gbuffers = 2;
-	if (gbufsize < 0 || gbufsize > BTTV_MAX_FBUF)
+	if (gbufsize > BTTV_MAX_FBUF)
 		gbufsize = BTTV_MAX_FBUF;
 	gbufsize = (gbufsize + PAGE_SIZE - 1) & PAGE_MASK;
 	if (bttv_verbose)