1 files changed, 0 insertions, 133 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/cypress_firmware.c b/drivers/media/usb/dvb-usb-v2/cypress_firmware.c
deleted file mode 100644
index cfb1733519c2..000000000000
--- a/drivers/media/usb/dvb-usb-v2/cypress_firmware.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/*  cypress_firmware.c is part of the DVB USB library.
- *
- * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@desy.de)
- * see dvb-usb-init.c for copyright information.
- *
- * This file contains functions for downloading the firmware to Cypress FX 1
- * and 2 based devices.
- *
- */
-
-#include "dvb_usb.h"
-#include "cypress_firmware.h"
-
-struct usb_cypress_controller {
-	u8 id;
-	const char *name;	/* name of the usb controller */
-	u16 cs_reg;		/* needs to be restarted,
-				 * when the firmware has been downloaded */
-};
-
-static const struct usb_cypress_controller cypress[] = {
-	{ .id = CYPRESS_AN2135, .name = "Cypress AN2135", .cs_reg = 0x7f92 },
-	{ .id = CYPRESS_AN2235, .name = "Cypress AN2235", .cs_reg = 0x7f92 },
-	{ .id = CYPRESS_FX2,    .name = "Cypress FX2",    .cs_reg = 0xe600 },
-};
-
-/*
- * load a firmware packet to the device
- */
-static int usb_cypress_writemem(struct usb_device *udev, u16 addr, u8 *data,
-		u8 len)
-{
-	dvb_usb_dbg_usb_control_msg(udev,
-			0xa0, USB_TYPE_VENDOR, addr, 0x00, data, len);
-
-	return usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
-			0xa0, USB_TYPE_VENDOR, addr, 0x00, data, len, 5000);
-}
-
-int usbv2_cypress_load_firmware(struct usb_device *udev,
-		const struct firmware *fw, int type)
-{
-	struct hexline *hx;
-	int ret, pos = 0;
-
-	hx = kmalloc(sizeof(struct hexline), GFP_KERNEL);
-	if (!hx) {
-		dev_err(&udev->dev, "%s: kmalloc() failed\n", KBUILD_MODNAME);
-		return -ENOMEM;
-	}
-
-	/* stop the CPU */
-	hx->data[0] = 1;
-	ret = usb_cypress_writemem(udev, cypress[type].cs_reg, hx->data, 1);
-	if (ret != 1) {
-		dev_err(&udev->dev, "%s: CPU stop failed=%d\n",
-				KBUILD_MODNAME, ret);
-		ret = -EIO;
-		goto err_kfree;
-	}
-
-	/* write firmware to memory */
-	for (;;) {
-		ret = dvb_usbv2_get_hexline(fw, hx, &pos);
-		if (ret < 0)
-			goto err_kfree;
-		else if (ret == 0)
-			break;
-
-		ret = usb_cypress_writemem(udev, hx->addr, hx->data, hx->len);
-		if (ret < 0) {
-			goto err_kfree;
-		} else if (ret != hx->len) {
-			dev_err(&udev->dev,
-					"%s: error while transferring firmware (transferred size=%d, block size=%d)\n",
-					KBUILD_MODNAME, ret, hx->len);
-			ret = -EIO;
-			goto err_kfree;
-		}
-	}
-
-	/* start the CPU */
-	hx->data[0] = 0;
-	ret = usb_cypress_writemem(udev, cypress[type].cs_reg, hx->data, 1);
-	if (ret != 1) {
-		dev_err(&udev->dev, "%s: CPU start failed=%d\n",
-				KBUILD_MODNAME, ret);
-		ret = -EIO;
-		goto err_kfree;
-	}
-
-	ret = 0;
-err_kfree:
-	kfree(hx);
-	return ret;
-}
-EXPORT_SYMBOL(usbv2_cypress_load_firmware);
-
-int dvb_usbv2_get_hexline(const struct firmware *fw, struct hexline *hx,
-		int *pos)
-{
-	u8 *b = (u8 *) &fw->data[*pos];
-	int data_offs = 4;
-
-	if (*pos >= fw->size)
-		return 0;
-
-	memset(hx, 0, sizeof(struct hexline));
-	hx->len = b[0];
-
-	if ((*pos + hx->len + 4) >= fw->size)
-		return -EINVAL;
-
-	hx->addr = b[1] | (b[2] << 8);
-	hx->type = b[3];
-
-	if (hx->type == 0x04) {
-		/* b[4] and b[5] are the Extended linear address record data
-		 * field */
-		hx->addr |= (b[4] << 24) | (b[5] << 16);
-	}
-
-	memcpy(hx->data, &b[data_offs], hx->len);
-	hx->chk = b[hx->len + data_offs];
-	*pos += hx->len + 5;
-
-	return *pos;
-}
-EXPORT_SYMBOL(dvb_usbv2_get_hexline);
-
-MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
-MODULE_DESCRIPTION("Cypress firmware download");
-MODULE_LICENSE("GPL");