diff options
Diffstat (limited to 'drivers/usb/serial/whiteheat.c')
| -rw-r--r-- | drivers/usb/serial/whiteheat.c | 85 |
1 files changed, 7 insertions, 78 deletions
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c index 8172ea3aead..efa32bf5f75 100644 --- a/drivers/usb/serial/whiteheat.c +++ b/drivers/usb/serial/whiteheat.c @@ -33,8 +33,6 @@ #include <linux/serial.h> #include <linux/usb/serial.h> #include <linux/usb/ezusb.h> -#include <linux/firmware.h> -#include <linux/ihex.h> #include "whiteheat.h" /* WhiteHEAT specific commands */ #ifndef CMSPAR @@ -194,84 +192,15 @@ static int firm_report_tx_done(struct usb_serial_port *port); static int whiteheat_firmware_download(struct usb_serial *serial, const struct usb_device_id *id) { - int response, ret = -ENOENT; - const struct firmware *loader_fw = NULL, *firmware_fw = NULL; - const struct ihex_binrec *record; + int response; - if (request_ihex_firmware(&firmware_fw, "whiteheat.fw", - &serial->dev->dev)) { - dev_err(&serial->dev->dev, - "%s - request \"whiteheat.fw\" failed\n", __func__); - goto out; - } - if (request_ihex_firmware(&loader_fw, "whiteheat_loader.fw", - &serial->dev->dev)) { - dev_err(&serial->dev->dev, - "%s - request \"whiteheat_loader.fw\" failed\n", - __func__); - goto out; - } - ret = 0; - response = ezusb_fx1_set_reset(serial->dev, 1); - - record = (const struct ihex_binrec *)loader_fw->data; - while (record) { - response = ezusb_writememory(serial->dev, be32_to_cpu(record->addr), - (unsigned char *)record->data, - be16_to_cpu(record->len), 0xa0); - if (response < 0) { - dev_err(&serial->dev->dev, "%s - ezusb_writememory " - "failed for loader (%d %04X %p %d)\n", - __func__, response, be32_to_cpu(record->addr), - record->data, be16_to_cpu(record->len)); - break; - } - record = ihex_next_binrec(record); - } - - response = ezusb_fx1_set_reset(serial->dev, 0); - - record = (const struct ihex_binrec *)firmware_fw->data; - while (record && be32_to_cpu(record->addr) < 0x1b40) - record = ihex_next_binrec(record); - while (record) { - response = ezusb_writememory(serial->dev, be32_to_cpu(record->addr), - (unsigned char *)record->data, - be16_to_cpu(record->len), 0xa3); - if (response < 0) { - dev_err(&serial->dev->dev, "%s - ezusb_writememory " - "failed for first firmware step " - "(%d %04X %p %d)\n", __func__, response, - be32_to_cpu(record->addr), record->data, - be16_to_cpu(record->len)); - break; - } - ++record; - } - - response = ezusb_fx1_set_reset(serial->dev, 1); - - record = (const struct ihex_binrec *)firmware_fw->data; - while (record && be32_to_cpu(record->addr) < 0x1b40) { - response = ezusb_writememory(serial->dev, be32_to_cpu(record->addr), - (unsigned char *)record->data, - be16_to_cpu(record->len), 0xa0); - if (response < 0) { - dev_err(&serial->dev->dev, "%s - ezusb_writememory " - "failed for second firmware step " - "(%d %04X %p %d)\n", __func__, response, - be32_to_cpu(record->addr), record->data, - be16_to_cpu(record->len)); - break; - } - ++record; + response = ezusb_fx1_ihex_firmware_download(serial->dev, "whiteheat_loader.fw"); + if (response >= 0) { + response = ezusb_fx1_ihex_firmware_download(serial->dev, "whiteheat.fw"); + if (response >= 0) + return 0; } - ret = 0; - response = ezusb_fx1_set_reset(serial->dev, 0); - out: - release_firmware(loader_fw); - release_firmware(firmware_fw); - return ret; + return -ENOENT; } |