V4L/DVB (3327): Remove DViCO specific firmware hacks from the generic code.

- Move the code that patches bluebird firmware before upload from the
generic code into the cxusb driver itself.

Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Michael Krufky <mkrufky@m1k.net>
Signed-off-by: Chris Pascoe <c.pascoe@itee.uq.edu.au>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c b/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c
index b267047..8535895 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c
@@ -33,7 +33,7 @@
 			0xa0, USB_TYPE_VENDOR, addr, 0x00, data, len, 5000);
 }
 
-static int usb_cypress_load_firmware(struct usb_device *udev, const struct firmware *fw, int type)
+int usb_cypress_load_firmware(struct usb_device *udev, const struct firmware *fw, int type)
 {
 	struct hexline hx;
 	u8 reset;
@@ -73,27 +73,7 @@
 
 	return ret;
 }
-
-/*
- * DViCO bluebird firmware needs the "warm" product ID to be patched into the
- * firmware file before download.
- */
-#define BLUEBIRD_01_ID_OFFSET 6638
-static int dvb_usb_patch_dvico_firmware(struct usb_device *udev, const struct firmware *fw)
-{
-	if (fw->size < BLUEBIRD_01_ID_OFFSET + 4)
-		return -EINVAL;
-
-	if (fw->data[BLUEBIRD_01_ID_OFFSET] == (USB_VID_DVICO & 0xff) &&
-	    fw->data[BLUEBIRD_01_ID_OFFSET + 1] == USB_VID_DVICO >> 8) {
-		fw->data[BLUEBIRD_01_ID_OFFSET + 2] = udev->descriptor.idProduct + 1;
-		fw->data[BLUEBIRD_01_ID_OFFSET + 3] = udev->descriptor.idProduct >> 8;
-
-		return 0;
-	}
-
-	return -EINVAL;
-}
+EXPORT_SYMBOL(usb_cypress_load_firmware);
 
 int dvb_usb_download_firmware(struct usb_device *udev, struct dvb_usb_properties *props)
 {
@@ -109,12 +89,6 @@
 
 	info("downloading firmware from file '%s'",props->firmware);
 
-	if (le16_to_cpu(udev->descriptor.idVendor) == USB_VID_DVICO) {
-		ret = dvb_usb_patch_dvico_firmware(udev, fw);
-		if (ret != 0)
-			warn("this firmware file not recognised");
-	}
-
 	switch (props->usb_ctrl) {
 		case CYPRESS_AN2135:
 		case CYPRESS_AN2235: