merge: http://linuxtv.org/hg/~gliakhovetski/v4l-dvb

From: Mauro Carvalho Chehab <mchehab@redhat.com>

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

13 files changed, 79 insertions, 80 deletions

diff --git a/linux/drivers/media/dvb/frontends/lgdt3305.c b/linux/drivers/media/dvb/frontends/lgdt3305.c
index 8d62d1257..f0c0c8199 100644
--- a/linux/drivers/media/dvb/frontends/lgdt3305.c
+++ b/linux/drivers/media/dvb/frontends/lgdt3305.c
@@ -1075,7 +1075,6 @@ struct dvb_frontend *lgdt3305_attach(const struct lgdt3305_config *config,
 	return &state->frontend;
 fail:
 	lg_warn("unable to detect LGDT3305 hardware\n");
-	state->frontend.demodulator_priv = NULL;
 	kfree(state);
 	return NULL;
 }
diff --git a/linux/drivers/media/video/bt819.c b/linux/drivers/media/video/bt819.c
index 9f9596c7c..ea4d0fbc4 100644
--- a/linux/drivers/media/video/bt819.c
+++ b/linux/drivers/media/video/bt819.c
@@ -32,13 +32,14 @@
 #include <linux/types.h>
 #include <linux/ioctl.h>
 #include <linux/delay.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
 #include <linux/i2c.h>
 #include <linux/i2c-id.h>
 #include <linux/videodev2.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-chip-ident.h>
 #include <media/v4l2-i2c-drv.h>
+#include <media/bt819.h>
 #include "compat.h"
 
 MODULE_DESCRIPTION("Brooktree-819 video decoder driver");
@@ -256,7 +257,11 @@ static int bt819_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
 
 	v4l2_dbg(1, debug, sd, "set norm %llx\n", (unsigned long long)std);
 
+	if (sd->v4l2_dev == NULL || sd->v4l2_dev->notify == NULL)
+		v4l2_err(sd, "no notify found!\n");
+
 	if (std & V4L2_STD_NTSC) {
+		v4l2_subdev_notify(sd, BT819_FIFO_RESET_LOW, 0);
 		bt819_setbit(decoder, 0x01, 0, 1);
 		bt819_setbit(decoder, 0x01, 1, 0);
 		bt819_setbit(decoder, 0x01, 5, 0);
@@ -265,6 +270,7 @@ static int bt819_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
 		/* bt819_setbit(decoder, 0x1a,  5, 1); */
 		timing = &timing_data[1];
 	} else if (std & V4L2_STD_PAL) {
+		v4l2_subdev_notify(sd, BT819_FIFO_RESET_LOW, 0);
 		bt819_setbit(decoder, 0x01, 0, 1);
 		bt819_setbit(decoder, 0x01, 1, 1);
 		bt819_setbit(decoder, 0x01, 5, 1);
@@ -289,6 +295,7 @@ static int bt819_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
 	bt819_write(decoder, 0x08, (timing->hscale >> 8) & 0xff);
 	bt819_write(decoder, 0x09, timing->hscale & 0xff);
 	decoder->norm = std;
+	v4l2_subdev_notify(sd, BT819_FIFO_RESET_HIGH, 0);
 	return 0;
 }
 
@@ -301,7 +308,11 @@ static int bt819_s_routing(struct v4l2_subdev *sd, const struct v4l2_routing *ro
 	if (route->input < 0 || route->input > 7)
 		return -EINVAL;
 
+	if (sd->v4l2_dev == NULL || sd->v4l2_dev->notify == NULL)
+		v4l2_err(sd, "no notify found!\n");
+
 	if (decoder->input != route->input) {
+		v4l2_subdev_notify(sd, BT819_FIFO_RESET_LOW, 0);
 		decoder->input = route->input;
 		/* select mode */
 		if (decoder->input == 0) {
@@ -311,6 +322,7 @@ static int bt819_s_routing(struct v4l2_subdev *sd, const struct v4l2_routing *ro
 			bt819_setbit(decoder, 0x0b, 6, 1);
 			bt819_setbit(decoder, 0x1a, 1, 0);
 		}
+		v4l2_subdev_notify(sd, BT819_FIFO_RESET_HIGH, 0);
 	}
 	return 0;
 }
diff --git a/linux/drivers/media/video/cx231xx/cx231xx-cards.c b/linux/drivers/media/video/cx231xx/cx231xx-cards.c
index 3539ce19b..bc8e375ca 100644
--- a/linux/drivers/media/video/cx231xx/cx231xx-cards.c
+++ b/linux/drivers/media/video/cx231xx/cx231xx-cards.c
@@ -549,7 +549,7 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
 	struct usb_interface *uif;
 	struct cx231xx *dev = NULL;
 	int retval = -ENODEV;
-	int nr, ifnum;
+	int nr = 0, ifnum;
 	int i, isoc_pipe = 0;
 	char *speed;
 	char descr[255] = "";
diff --git a/linux/drivers/media/video/cx23885/cx23885-core.c b/linux/drivers/media/video/cx23885/cx23885-core.c
index 6ae7ee247..d894d4900 100644
--- a/linux/drivers/media/video/cx23885/cx23885-core.c
+++ b/linux/drivers/media/video/cx23885/cx23885-core.c
@@ -1710,7 +1710,8 @@ static irqreturn_t cx23885_irq(int irq, void *dev_id)
 				PCI_MSK_GPIO1);
 	}
 
-	if ((pci_status & PCI_MSK_GPIO0) || (pci_status & PCI_MSK_GPIO1))
+	if (cx23885_boards[dev->board].cimax > 0 &&
+		((pci_status & PCI_MSK_GPIO0) || (pci_status & PCI_MSK_GPIO1)))
 		/* handled += cx23885_irq_gpio(dev, pci_status); */
 		handled += netup_ci_slot_status(dev, pci_status);
 
@@ -1786,7 +1787,12 @@ static int __devinit cx23885_initdev(struct pci_dev *pci_dev,
 	}
 
 	pci_set_drvdata(pci_dev, dev);
-	cx_set(PCI_INT_MSK, 0x01800000); /* for NetUP */
+
+	switch (dev->board) {
+	case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
+		cx_set(PCI_INT_MSK, 0x01800000); /* for NetUP */
+		break;
+	}
 
 	return 0;
 
diff --git a/linux/drivers/media/video/cx23885/cx23885-dvb.c b/linux/drivers/media/video/cx23885/cx23885-dvb.c
index 5529dcf6a..364543987 100644
--- a/linux/drivers/media/video/cx23885/cx23885-dvb.c
+++ b/linux/drivers/media/video/cx23885/cx23885-dvb.c
@@ -779,7 +779,11 @@ int cx23885_dvb_unregister(struct cx23885_tsport *port)
 	if (fe0->dvb.frontend)
 		videobuf_dvb_unregister_bus(&port->frontends);
 
-	netup_ci_exit(port);
+	switch (port->dev->board) {
+	case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
+		netup_ci_exit(port);
+		break;
+	}
 
 	return 0;
 }
diff --git a/linux/drivers/media/video/cx25840/cx25840-core.c b/linux/drivers/media/video/cx25840/cx25840-core.c
index b10f2bb8b..5387a846f 100644
--- a/linux/drivers/media/video/cx25840/cx25840-core.c
+++ b/linux/drivers/media/video/cx25840/cx25840-core.c
@@ -1594,9 +1594,9 @@ static int cx25840_probe(struct i2c_client *client,
 	}
 	else if ((device_id & 0xff00) == 0x8400) {
 		id = V4L2_IDENT_CX25840 + ((device_id >> 4) & 0xf);
-	} /* else if (device_id == 0x0000) {
+	} else if (device_id == 0x0000) {
 		id = V4L2_IDENT_CX25836 + ((device_id >> 4) & 0xf) - 6;
-	} */ else if (device_id == 0x1313) {
+	} else if (device_id == 0x1313) {
 		id = V4L2_IDENT_CX25836 + ((device_id >> 4) & 0xf) - 6;
 	} else if ((device_id & 0xfff0) == 0x5A30) {
 		id = V4L2_IDENT_CX25840 + ((device_id >> 4) & 0xf);
diff --git a/linux/drivers/media/video/gspca/mr97310a.c b/linux/drivers/media/video/gspca/mr97310a.c
index 5ec5ce6e3..2a901a4a6 100644
--- a/linux/drivers/media/video/gspca/mr97310a.c
+++ b/linux/drivers/media/video/gspca/mr97310a.c
@@ -29,9 +29,7 @@ MODULE_LICENSE("GPL");
 /* specific webcam descriptor */
 struct sd {
 	struct gspca_dev gspca_dev;  /* !! must be the first item */
-
 	u8 sof_read;
-	u8 header_read;
 };
 
 /* V4L2 controls supported by the driver */
@@ -285,7 +283,6 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 			__u8 *data,                   /* isoc packet */
 			int len)                      /* iso packet length */
 {
-	struct sd *sd = (struct sd *) gspca_dev;
 	unsigned char *sof;
 
 	sof = pac_find_sof(gspca_dev, data, len);
@@ -300,25 +297,12 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 			n = 0;
 		frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
 					data, n);
-		sd->header_read = 0;
-		gspca_frame_add(gspca_dev, FIRST_PACKET, frame, NULL, 0);
+		/* Start next frame. */
+		gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
+			pac_sof_marker, sizeof pac_sof_marker);
 		len -= sof - data;
 		data = sof;
 	}
-	if (sd->header_read < 7) {
-		int needed;
-
-		/* skip the rest of the header */
-		needed = 7 - sd->header_read;
-		if (len <= needed) {
-			sd->header_read += len;
-			return;
-		}
-		data += needed;
-		len -= needed;
-		sd->header_read = 7;
-	}
-
 	gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
 }
 
diff --git a/linux/drivers/media/video/v4l2-common.c b/linux/drivers/media/video/v4l2-common.c
index a5ce43102..32d0246d5 100644
--- a/linux/drivers/media/video/v4l2-common.c
+++ b/linux/drivers/media/video/v4l2-common.c
@@ -856,11 +856,11 @@ struct v4l2_subdev *v4l2_i2c_new_subdev(struct i2c_adapter *adapter,
 	   We need better support from the kernel so that we
 	   can easily wait for the load to finish. */
 	if (client == NULL || client->driver == NULL)
-		return NULL;
+		goto error;
 
 	/* Lock the module so we can safely get the v4l2_subdev pointer */
 	if (!try_module_get(client->driver->driver.owner))
-		return NULL;
+		goto error;
 	sd = i2c_get_clientdata(client);
 
 	/* Register with the v4l2_device which increases the module's
@@ -869,8 +869,15 @@ struct v4l2_subdev *v4l2_i2c_new_subdev(struct i2c_adapter *adapter,
 		sd = NULL;
 	/* Decrease the module use count to match the first try_module_get. */
 	module_put(client->driver->driver.owner);
-	return sd;
 
+error:
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22)
+	/* If we have a client but no subdev, then something went wrong and
+	   we must unregister the client. */
+	if (client && sd == NULL)
+		i2c_unregister_device(client);
+#endif
+	return sd;
 }
 EXPORT_SYMBOL_GPL(v4l2_i2c_new_subdev);
 
@@ -918,11 +925,11 @@ struct v4l2_subdev *v4l2_i2c_new_probed_subdev(struct i2c_adapter *adapter,
 	   We need better support from the kernel so that we
 	   can easily wait for the load to finish. */
 	if (client == NULL || client->driver == NULL)
-		return NULL;
+		goto error;
 
 	/* Lock the module so we can safely get the v4l2_subdev pointer */
 	if (!try_module_get(client->driver->driver.owner))
-		return NULL;
+		goto error;
 	sd = i2c_get_clientdata(client);
 
 	/* Register with the v4l2_device which increases the module's
@@ -931,6 +938,14 @@ struct v4l2_subdev *v4l2_i2c_new_probed_subdev(struct i2c_adapter *adapter,
 		sd = NULL;
 	/* Decrease the module use count to match the first try_module_get. */
 	module_put(client->driver->driver.owner);
+
+error:
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22)
+	/* If we have a client but no subdev, then something went wrong and
+	   we must unregister the client. */
+	if (client && sd == NULL)
+		i2c_unregister_device(client);
+#endif
 	return sd;
 }
 EXPORT_SYMBOL_GPL(v4l2_i2c_new_probed_subdev);
diff --git a/linux/drivers/media/video/v4l2-dev.c b/linux/drivers/media/video/v4l2-dev.c
index 110cde853..5e9b46c21 100644
--- a/linux/drivers/media/video/v4l2-dev.c
+++ b/linux/drivers/media/video/v4l2-dev.c
@@ -433,7 +433,7 @@ int video_register_device_index(struct video_device *vdev, int type, int nr,
 
 	vdev->vfl_type = type;
 	vdev->cdev = NULL;
-	if (vdev->v4l2_dev)
+	if (vdev->v4l2_dev && vdev->v4l2_dev->dev)
 		vdev->parent = vdev->v4l2_dev->dev;
 
 	/* Part 2: find a free minor, kernel number and device index. */
diff --git a/linux/drivers/media/video/zoran/zoran_card.c b/linux/drivers/media/video/zoran/zoran_card.c
index 4a76df3f8..29007f9b5 100644
--- a/linux/drivers/media/video/zoran/zoran_card.c
+++ b/linux/drivers/media/video/zoran/zoran_card.c
@@ -38,9 +38,7 @@
 #include <linux/proc_fs.h>
 #include <linux/i2c.h>
 #include <linux/i2c-algo-bit.h>
-#include "compat.h"
 #include <linux/videodev2.h>
-#include <media/v4l2-common.h>
 #include <linux/spinlock.h>
 #include <linux/sem.h>
 #include <linux/kmod.h>
@@ -49,8 +47,10 @@
 #include <linux/pci.h>
 #include <linux/interrupt.h>
 #include <linux/mutex.h>
-
-#include <asm/io.h>
+#include <linux/io.h>
+#include <media/v4l2-common.h>
+#include <media/bt819.h>
+#include "compat.h"
 
 #include "videocodec.h"
 #include "zoran.h"
@@ -1197,6 +1197,19 @@ zoran_setup_videocodec (struct zoran *zr,
 	return m;
 }
 
+static int zoran_subdev_notify(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
+{
+	struct zoran *zr = to_zoran(sd->v4l2_dev);
+
+	/* Bt819 needs to reset its FIFO buffer using #FRST pin and
+	   LML33 card uses GPIO(7) for that. */
+	if (cmd == BT819_FIFO_RESET_LOW)
+		GPIO(zr, 7, 0);
+	else if (cmd == BT819_FIFO_RESET_HIGH)
+		GPIO(zr, 7, 1);
+	return 0;
+}
+
 /*
  *   Scan for a Buz card (actually for the PCI controller ZR36057),
  *   request the irq and map the io memory
@@ -1227,6 +1240,7 @@ static int __devinit zoran_probe(struct pci_dev *pdev,
 			ZORAN_NAME, __func__);
 		return -ENOMEM;
 	}
+	zr->v4l2_dev.notify = zoran_subdev_notify;
 	if (v4l2_device_register(&pdev->dev, &zr->v4l2_dev))
 		goto zr_free_mem;
 	zr->pci_dev = pdev;
diff --git a/linux/drivers/media/video/zoran/zoran_device.c b/linux/drivers/media/video/zoran/zoran_device.c
index 9d93dd8c0..54a04ea5c 100644
--- a/linux/drivers/media/video/zoran/zoran_device.c
+++ b/linux/drivers/media/video/zoran/zoran_device.c
@@ -1590,8 +1590,8 @@ zoran_init_hardware (struct zoran *zr)
 	route.input = zr->card.input[zr->input].muxsel;
 
 	decoder_call(zr, core, init, 0);
-	decoder_s_std(zr, zr->norm);
-	decoder_s_routing(zr, &route);
+	decoder_call(zr, tuner, s_std, zr->norm);
+	decoder_call(zr, video, s_routing, &route);
 
 	encoder_call(zr, core, init, 0);
 	encoder_call(zr, video, s_std_output, zr->norm);
@@ -1656,35 +1656,3 @@ zr36057_init_vfe (struct zoran *zr)
 		reg |= ZR36057_VDCR_Triton;
 	btwrite(reg, ZR36057_VDCR);
 }
-
-/*
- * Interface to decoder and encoder chips using i2c bus
- */
-
-int decoder_s_std(struct zoran *zr, v4l2_std_id std)
-{
-	int res;
-
-	/* Bt819 needs to reset its FIFO buffer using #FRST pin and
-	   LML33 card uses GPIO(7) for that. */
-	if (zr->card.type == LML33)
-		GPIO(zr, 7, 0);
-	res = decoder_call(zr, tuner, s_std, std);
-	if (zr->card.type == LML33)
-		GPIO(zr, 7, 1); /* Pull #FRST high. */
-	return res;
-}
-
-int decoder_s_routing(struct zoran *zr, struct v4l2_routing *route)
-{
-	int res;
-
-	/* Bt819 needs to reset its FIFO buffer using #FRST pin and
-	   LML33 card uses GPIO(7) for that. */
-	if (zr->card.type == LML33)
-		GPIO(zr, 7, 0);
-	res = decoder_call(zr, video, s_routing, route);
-	if (zr->card.type == LML33)
-		GPIO(zr, 7, 1); /* Pull #FRST high. */
-	return res;
-}
diff --git a/linux/drivers/media/video/zoran/zoran_device.h b/linux/drivers/media/video/zoran/zoran_device.h
index e0a4f0ff9..bf8c94d03 100644
--- a/linux/drivers/media/video/zoran/zoran_device.h
+++ b/linux/drivers/media/video/zoran/zoran_device.h
@@ -98,7 +98,4 @@ extern int pass_through;
 #define encoder_call(zr, o, f, args...) \
 	v4l2_subdev_call(zr->encoder, o, f, ##args)
 
-int decoder_s_std(struct zoran *zr, v4l2_std_id std);
-int decoder_s_routing(struct zoran *zr, struct v4l2_routing *route);
-
 #endif				/* __ZORAN_DEVICE_H__ */
diff --git a/linux/drivers/media/video/zoran/zoran_driver.c b/linux/drivers/media/video/zoran/zoran_driver.c
index a194bf180..7ef3c015d 100644
--- a/linux/drivers/media/video/zoran/zoran_driver.c
+++ b/linux/drivers/media/video/zoran/zoran_driver.c
@@ -1457,7 +1457,7 @@ zoran_set_norm (struct zoran *zr,
 		v4l2_std_id std = 0;
 
 		decoder_call(zr, video, querystd, &std);
-		decoder_s_std(zr, std);
+		decoder_call(zr, tuner, s_std, std);
 
 		/* let changes come into effect */
 		ssleep(2);
@@ -1469,7 +1469,7 @@ zoran_set_norm (struct zoran *zr,
 				"%s: %s - no norm detected\n",
 				ZR_DEVNAME(zr), __func__);
 			/* reset norm */
-			decoder_s_std(zr, zr->norm);
+			decoder_call(zr, tuner, s_std, zr->norm);
 			return -EIO;
 		}
 
@@ -1488,7 +1488,7 @@ zoran_set_norm (struct zoran *zr,
 	if (on)
 		zr36057_overlay(zr, 0);
 
-	decoder_s_std(zr, norm);
+	decoder_call(zr, tuner, s_std, norm);
 	encoder_call(zr, video, s_std_output, norm);
 
 	if (on)
@@ -1530,7 +1530,7 @@ zoran_set_input (struct zoran *zr,
 	route.input = zr->card.input[input].muxsel;
 	zr->input = input;
 
-	decoder_s_routing(zr, &route);
+	decoder_call(zr, video, s_routing, &route);
 
 	return 0;
 }
@@ -1783,7 +1783,7 @@ jpgreqbuf_unlock_and_return:
 			goto gstat_unlock_and_return;
 		}
 
-		decoder_s_routing(zr, &route);
+		decoder_call(zr, video, s_routing, &route);
 
 		/* sleep 1 second */
 		ssleep(1);
@@ -1794,7 +1794,7 @@ jpgreqbuf_unlock_and_return:
 
 		/* restore previous input and norm */
 		route.input = zr->card.input[zr->input].muxsel;
-		decoder_s_routing(zr, &route);
+		decoder_call(zr, video, s_routing, &route);
 gstat_unlock_and_return:
 		mutex_unlock(&zr->resource_lock);