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;
}
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;
}