Exemple #1
0
int as102_fw_upload(struct as10x_bus_adapter_t *bus_adap)
{
	int errno = -EFAULT;
	const struct firmware *firmware = NULL;
	unsigned char *cmd_buf = NULL;
	const char *fw1, *fw2;
	struct usb_device *dev = bus_adap->usb_dev;

	/* select fw file to upload */
	if (dual_tuner) {
		fw1 = as102_dt_fw1;
		fw2 = as102_dt_fw2;
	} else {
		fw1 = as102_st_fw1;
		fw2 = as102_st_fw2;
	}

	/* allocate buffer to store firmware upload command and data */
	cmd_buf = kzalloc(MAX_FW_PKT_SIZE, GFP_KERNEL);
	if (cmd_buf == NULL) {
		errno = -ENOMEM;
		goto error;
	}

	/* request kernel to locate firmware file: part1 */
	errno = request_firmware(&firmware, fw1, &dev->dev);
	if (errno < 0) {
		pr_err("%s: unable to locate firmware file: %s\n",
		       DRIVER_NAME, fw1);
		goto error;
	}

	/* initiate firmware upload */
	errno = as102_firmware_upload(bus_adap, cmd_buf, firmware);
	if (errno < 0) {
		pr_err("%s: error during firmware upload part1\n",
		       DRIVER_NAME);
		goto error;
	}

	pr_info("%s: firmware: %s loaded with success\n",
		DRIVER_NAME, fw1);
	release_firmware(firmware);

	/* wait for boot to complete */
	mdelay(100);

	/* request kernel to locate firmware file: part2 */
	errno = request_firmware(&firmware, fw2, &dev->dev);
	if (errno < 0) {
		pr_err("%s: unable to locate firmware file: %s\n",
		       DRIVER_NAME, fw2);
		goto error;
	}

	/* initiate firmware upload */
	errno = as102_firmware_upload(bus_adap, cmd_buf, firmware);
	if (errno < 0) {
		pr_err("%s: error during firmware upload part2\n",
		       DRIVER_NAME);
		goto error;
	}

	pr_info("%s: firmware: %s loaded with success\n",
		DRIVER_NAME, fw2);
error:
	kfree(cmd_buf);
	release_firmware(firmware);

	return errno;
}
int as102_fw_upload(struct as10x_bus_adapter_t *bus_adap)
{
	int errno = -EFAULT;
	const struct firmware *firmware = NULL;
	unsigned char *cmd_buf = NULL;
	char *fw1, *fw2;
	struct usb_device *dev = bus_adap->usb_dev;

	ENTER();

	
	if (dual_tuner) {
		fw1 = as102_dt_fw1;
		fw2 = as102_dt_fw2;
	} else {
		fw1 = as102_st_fw1;
		fw2 = as102_st_fw2;
	}

	
	cmd_buf = kzalloc(MAX_FW_PKT_SIZE, GFP_KERNEL);
	if (cmd_buf == NULL) {
		errno = -ENOMEM;
		goto error;
	}

	
	errno = request_firmware(&firmware, fw1, &dev->dev);
	if (errno < 0) {
		pr_err("%s: unable to locate firmware file: %s\n",
		       DRIVER_NAME, fw1);
		goto error;
	}

	
	errno = as102_firmware_upload(bus_adap, cmd_buf, firmware);
	if (errno < 0) {
		pr_err("%s: error during firmware upload part1\n",
		       DRIVER_NAME);
		goto error;
	}

	pr_info("%s: firmware: %s loaded with success\n",
		DRIVER_NAME, fw1);
	release_firmware(firmware);

	
	mdelay(100);

	
	errno = request_firmware(&firmware, fw2, &dev->dev);
	if (errno < 0) {
		pr_err("%s: unable to locate firmware file: %s\n",
		       DRIVER_NAME, fw2);
		goto error;
	}

	
	errno = as102_firmware_upload(bus_adap, cmd_buf, firmware);
	if (errno < 0) {
		pr_err("%s: error during firmware upload part2\n",
		       DRIVER_NAME);
		goto error;
	}

	pr_info("%s: firmware: %s loaded with success\n",
		DRIVER_NAME, fw2);
error:
	
	kfree(cmd_buf);
	
	if (firmware != NULL)
		release_firmware(firmware);

	LEAVE();
	return errno;
}
Exemple #3
0
int as102_fw_upload(struct as102_bus_adapter_t *bus_adap)
{
	int errno = -EFAULT;
	const struct firmware *firmware;
	unsigned char *cmd_buf = NULL;
	char *fw1, *fw2;

#if defined(CONFIG_AS102_USB)
	struct usb_device *dev = bus_adap->usb_dev;
#endif
#if defined(CONFIG_AS102_SPI)
	struct spi_device *dev = bus_adap->spi_dev;
#endif
	ENTER();

	/* select fw file to upload */
	if (dual_tuner) {
		fw1 = as102_dt_fw1;
		fw2 = as102_dt_fw2;
	} else {
		fw1 = as102_st_fw1;
		fw2 = as102_st_fw2;
	}

#if defined(CONFIG_FW_LOADER) || defined(CONFIG_FW_LOADER_MODULE)
	/* allocate buffer to store firmware upload command and data */
	cmd_buf = kzalloc(MAX_FW_PKT_SIZE, GFP_KERNEL);
	if (cmd_buf == NULL) {
		errno = -ENOMEM;
		goto error;
	}

	/* request kernel to locate firmware file: part1 */
	errno = request_firmware(&firmware, fw1, &dev->dev);
	if (errno < 0) {
		printk(KERN_ERR "%s: unable to locate firmware file: %s\n",
				 DRIVER_NAME, fw1);
		goto error;
	}

	/* initiate firmware upload */
	errno = as102_firmware_upload(bus_adap, cmd_buf, firmware);
	if (errno < 0) {
		printk(KERN_ERR "%s: error during firmware upload part1\n",
				 DRIVER_NAME);
		goto error;
	}

	printk(KERN_INFO "%s: fimrware: %s loaded with success\n",
			 DRIVER_NAME, fw1);
	release_firmware(firmware);

	/* wait for boot to complete */
	mdelay(100);

	/* request kernel to locate firmware file: part2 */
	errno = request_firmware(&firmware, fw2, &dev->dev);
	if (errno < 0) {
		printk(KERN_ERR "%s: unable to locate firmware file: %s\n",
				 DRIVER_NAME, fw2);
		goto error;
	}

	/* initiate firmware upload */
	errno = as102_firmware_upload(bus_adap, cmd_buf, firmware);
	if (errno < 0) {
		printk(KERN_ERR "%s: error during firmware upload part2\n",
				 DRIVER_NAME);
		goto error;
	}

	printk(KERN_INFO "%s: fimrware: %s loaded with success\n",
			DRIVER_NAME, fw2);
error:
	/* free data buffer */
	kfree(cmd_buf);
	/* release firmware if needed */
	if (firmware != NULL)
		release_firmware(firmware);
#endif
	LEAVE();
	return errno;
}