]> git.karo-electronics.de Git - karo-tx-linux.git/blobdiff - drivers/media/dvb/dvb-usb/dvb-usb-firmware.c
V4L/DVB (3327): Remove DViCO specific firmware hacks from the generic code.
[karo-tx-linux.git] / drivers / media / dvb / dvb-usb / dvb-usb-firmware.c
index b2670476c3f2ec22b2537d9c53957958916ba2ae..8535895819fb5e1d8d72bdadbdd6f07ace87fe97 100644 (file)
@@ -33,7 +33,7 @@ static int usb_cypress_writemem(struct usb_device *udev,u16 addr,u8 *data, u8 le
                        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 @@ static int usb_cypress_load_firmware(struct usb_device *udev, const struct firmw
 
        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 @@ int dvb_usb_download_firmware(struct usb_device *udev, struct dvb_usb_properties
 
        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: