V4L/DVB (4650): Misc fixes for dib0700 download

Several fixes for dib0700-module. (Firmware error checking, dependency)
Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/dvb/dvb-usb/Kconfig

@@ -70,6 +70,7 @@ config DVB_USB_DIB0700
 	tristate "DiBcom DiB0700 USB DVB devices (see help for supported devices)"
 	depends on DVB_USB
 	select DVB_DIB7000M
+	select DVB_DIB3000MC
 	select DVB_TUNER_MT2060
 	help
 	  Support for USB2.0/1.1 DVB receivers based on the DiB0700 USB bridge. The

drivers/media/dvb/dvb-usb/dib0700_core.c

@@ -138,8 +138,6 @@ int dib0700_identify_state(struct usb_device *udev, struct dvb_usb_device_proper
 		buf[0], USB_TYPE_VENDOR | USB_DIR_OUT, 0, 0, buf, 3, USB_CTRL_GET_TIMEOUT) != 3;
 
 	deb_info("cold: %d\n", *cold);
-
-	*cold = 0;
 	return 0;
 }
 
@@ -171,10 +169,10 @@ int dib0700_download_firmware(struct usb_device *udev, const struct firmware *fw
 	u8 buf[260];
 
 	while ((ret = dvb_usb_get_hexline(fw, &hx, &pos)) > 0) {
-		deb_fwdata("writing to address 0x%04x (buffer: 0x%02x %02x)\n",hx.addr, hx.len, hx.chk);
+		deb_fwdata("writing to address 0x%08x (buffer: 0x%02x %02x)\n",hx.addr, hx.len, hx.chk);
 
 		buf[0] = hx.len;
-		buf[1] = hx.addr >> 8;
+		buf[1] = (hx.addr >> 8) & 0xff;
 		buf[2] =  hx.addr       & 0xff;
 		buf[3] = hx.type;
 		memcpy(&buf[4],hx.data,hx.len);

drivers/media/dvb/dvb-usb/dvb-usb-firmware.c

@@ -80,7 +80,6 @@ int dvb_usb_download_firmware(struct usb_device *udev, struct dvb_usb_device_pro
 	int ret;
 	const struct firmware *fw = NULL;
 
-
 	if ((ret = request_firmware(&fw, props->firmware, &udev->dev)) != 0) {
 		err("did not find the firmware file. (%s) "
 			"Please see linux/Documentation/dvb/ for more details on firmware-problems. (%d)",

drivers/media/dvb/dvb-usb/dvb-usb-init.c

@@ -228,7 +228,7 @@ int dvb_usb_device_init(struct usb_interface *intf, struct dvb_usb_device_proper
 	if (cold) {
 		info("found a '%s' in cold state, will try to load a firmware",desc->name);
 		ret = dvb_usb_download_firmware(udev,props);
-		if (!props->no_reconnect)
+		if (!props->no_reconnect || ret != 0)
 			return ret;
 	}