2.6.11-rc2-bk2 DVB fixes

diff -rupN linux-2.6.11-rc2-bk2/drivers/media/dvb/dvb-core/dvb_frontend.c linux-2.6.11-rc2-bk2-dvb/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -912,8 +912,9 @@ int dvb_unregister_frontend(struct dvb_f
 		fe->ops->release(fe);
 	else
 		printk("dvb_frontend: Demodulator (%s) does not have a release callback!\n", fe->ops->info.name);
-	if (fe->frontend_priv)
-		kfree(fe->frontend_priv);
+	/* fe is invalid now */
+	if (fepriv)
+		kfree(fepriv);
 	up (&frontend_mutex);
 	return 0;
 }

diff -rupN linux-2.6.11-rc2-mm1/drivers/media/dvb/dibusb/dvb-dibusb-core.c linux-2.6.11-rc2-mm1-dvb/drivers/media/dvb/dibusb/dvb-dibusb-core.c
@@ -358,8 +360,8 @@ static struct dibusb_usb_device * dibusb
 	for (i = 0; i < sizeof(dibusb_devices)/sizeof(struct dibusb_usb_device); i++) {
 		for (j = 0; j < DIBUSB_ID_MAX_NUM && dibusb_devices[i].cold_ids[j] != NULL; j++) {
 			deb_info("check for cold %x %x\n",dibusb_devices[i].cold_ids[j]->idVendor, dibusb_devices[i].cold_ids[j]->idProduct);
-			if (dibusb_devices[i].cold_ids[j]->idVendor == udev->descriptor.idVendor &&
-				dibusb_devices[i].cold_ids[j]->idProduct == udev->descriptor.idProduct) {
+			if (dibusb_devices[i].cold_ids[j]->idVendor == le16_to_cpu(udev->descriptor.idVendor) &&
+				dibusb_devices[i].cold_ids[j]->idProduct == le16_to_cpu(udev->descriptor.idProduct)) {
 				*cold = 1;
 				return &dibusb_devices[i];
 			}

@@ -367,8 +369,8 @@ static struct dibusb_usb_device * dibusb
 
 		for (j = 0; j < DIBUSB_ID_MAX_NUM && dibusb_devices[i].warm_ids[j] != NULL; j++) {
 			deb_info("check for warm %x %x\n",dibusb_devices[i].warm_ids[j]->idVendor, dibusb_devices[i].warm_ids[j]->idProduct);
-			if (dibusb_devices[i].warm_ids[j]->idVendor == udev->descriptor.idVendor &&
-				dibusb_devices[i].warm_ids[j]->idProduct == udev->descriptor.idProduct) {
+			if (dibusb_devices[i].warm_ids[j]->idVendor == le16_to_cpu(udev->descriptor.idVendor) &&
+				dibusb_devices[i].warm_ids[j]->idProduct == le16_to_cpu(udev->descriptor.idProduct)) {
 				*cold = 0;
 				return &dibusb_devices[i];
 			}

@@ -391,7 +393,7 @@ static int dibusb_probe(struct usb_inter
 
 	if ((dibdev = dibusb_find_device(udev,&cold)) == NULL) {
 		err("something went very wrong, "
-				"unknown product ID: %.4x",udev->descriptor.idProduct);
+				"unknown product ID: %.4x",le16_to_cpu(udev->descriptor.idProduct));
 		return -ENODEV;
 	}
 	

@@ -31,6 +31,8 @@
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/device.h>
+#include <linux/fs.h>
+#include <linux/cdev.h>
 
 #include "dvbdev.h"
 

@@ -50,8 +52,9 @@ static const char * const dnames[] = {
 };
 
 
-#define DVB_MAX_IDS              4
+#define DVB_MAX_IDS              6
 #define nums2minor(num,type,id)  ((num << 6) | (id << 4) | type)
+#define MAX_DVB_MINORS           (DVB_MAX_IDS*64)
 
 struct class_simple *dvb_class;
 EXPORT_SYMBOL(dvb_class);

@@ -109,6 +112,11 @@ static struct file_operations dvb_device
 };
 
 
+static struct cdev dvb_device_cdev = {
+	.kobj   = {.name = "dvb", },
+	.owner  =       THIS_MODULE,
+};
+
 int dvb_generic_open(struct inode *inode, struct file *file)
 {
         struct dvb_device *dvbdev = file->private_data;

@@ -400,25 +408,41 @@ out:
 static int __init init_dvbdev(void)
 {
 	int retval;
+	dev_t dev = MKDEV(DVB_MAJOR, 0);
+
+	if ((retval = register_chrdev_region(dev, MAX_DVB_MINORS, "DVB")) != 0) {
+		printk("dvb-core: unable to get major %d\n", DVB_MAJOR);
+		return retval;
+	}
 
-	if ((retval = register_chrdev(DVB_MAJOR,"DVB", &dvb_device_fops)))
+	cdev_init(&dvb_device_cdev, &dvb_device_fops);
+	if ((retval = cdev_add(&dvb_device_cdev, dev, MAX_DVB_MINORS)) != 0) {
 		printk("dvb-core: unable to get major %d\n", DVB_MAJOR);
+		goto error;
+	}
 
 	devfs_mk_dir("dvb");
 
 	dvb_class = class_simple_create(THIS_MODULE, "dvb");
-	if (IS_ERR(dvb_class))
-		return PTR_ERR(dvb_class);
+	if (IS_ERR(dvb_class)) {
+		retval = PTR_ERR(dvb_class);
+		goto error;
+	}
+	return 0;
 
+error:
+	cdev_del(&dvb_device_cdev);
+	unregister_chrdev_region(dev, MAX_DVB_MINORS);
 	return retval;
 }
 
 
 static void __exit exit_dvbdev(void)
 {
-	unregister_chrdev(DVB_MAJOR, "DVB");
         devfs_remove("dvb");
 	class_simple_destroy(dvb_class);
+	cdev_del(&dvb_device_cdev);
+        unregister_chrdev_region(MKDEV(DVB_MAJOR, 0), MAX_DVB_MINORS);
 }
 
 module_init(init_dvbdev);

diff -rupN linux-2.6.11-rc2-bk2/drivers/media/dvb/frontends/sp8870.c linux-2.6.11-rc2-bk2-dvb/drivers/media/dvb/frontends/sp8870.c
@@ -313,7 +313,7 @@ static int sp8870_init (struct dvb_front
 
 
 	/* request the firmware, this will block until someone uploads it */
-	printk("sp8870: waiting for firmware upload...\n");
+	printk("sp8870: waiting for firmware upload (%s)...\n", SP8870_DEFAULT_FIRMWARE);
 	if (state->config->request_firmware(fe, &fw, SP8870_DEFAULT_FIRMWARE)) {
 		printk("sp8870: no firmware upload (timeout or file not found?)\n");
 		release_firmware(fw);

@@ -325,6 +325,7 @@ static int sp8870_init (struct dvb_front
 		release_firmware(fw);
 		return -EIO;
 	}
+	printk("sp8870: firmware upload complete\n");
 
 	/* enable TS output and interface pins */
 	sp8870_writereg(state, 0xc18, 0x00d);

diff -rupN linux-2.6.11-rc2-bk2/drivers/media/dvb/frontends/sp887x.c linux-2.6.11-rc2-bk2-dvb/drivers/media/dvb/frontends/sp887x.c
@@ -518,7 +518,7 @@ static int sp887x_init(struct dvb_fronte
 
 	if (!state->initialised) {
 	/* request the firmware, this will block until someone uploads it */
-	printk("sp887x: waiting for firmware upload...\n");
+		printk("sp887x: waiting for firmware upload (%s)...\n", SP887X_DEFAULT_FIRMWARE);
 		ret = state->config->request_firmware(fe, &fw, SP887X_DEFAULT_FIRMWARE);
 	if (ret) {
 		printk("sp887x: no firmware upload (timeout or file not found?)\n");

@@ -531,6 +531,7 @@ static int sp887x_init(struct dvb_fronte
 			release_firmware(fw);
 			return ret;
 	}
+		printk("sp887x: firmware upload complete\n");
 		state->initialised = 1;
 	}