/*
* Emagic EMI 2|6 usb audio interface firmware loader.
* Copyright (C) 2002
- * Tapio Laxström (tapio.laxstrom@iptime.fi)
+ * Tapio Laxström (tapio.laxstrom@iptime.fi)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, as published by
static int emi26_writememory (struct usb_device *dev, int address, unsigned char *data, int length, __u8 request)
{
int result;
- unsigned char *buffer = kmalloc (length, GFP_KERNEL);
+ unsigned char *buffer = kmemdup(data, length, GFP_KERNEL);
if (!buffer) {
err("emi26: kmalloc(%d) failed.", length);
return -ENOMEM;
}
- memcpy (buffer, data, length);
/* Note: usb_control_msg returns negative value on error or length of the
* data that was written! */
result = usb_control_msg (dev, usb_sndctrlpipe(dev, 0), request, 0x40, address, 0, buffer, length, 300);
static int emi26_set_reset (struct usb_device *dev, unsigned char reset_bit)
{
int response;
- info("%s - %d", __FUNCTION__, reset_bit);
- /* printk(KERN_DEBUG "%s - %d", __FUNCTION__, reset_bit); */
+ info("%s - %d", __func__, reset_bit);
+ /* printk(KERN_DEBUG "%s - %d", __func__, reset_bit); */
response = emi26_writememory (dev, CPUCS_REG, &reset_bit, 1, 0xa0);
if (response < 0) {
err("emi26: set_reset (%d) failed", reset_bit);
buf = kmalloc(FW_LOAD_SIZE, GFP_KERNEL);
if (!buf) {
- err( "%s - error loading firmware: error = %d", __FUNCTION__, -ENOMEM);
+ err( "%s - error loading firmware: error = %d", __func__, -ENOMEM);
err = -ENOMEM;
goto wraperr;
}
/* Assert reset (stop the CPU in the EMI) */
err = emi26_set_reset(dev,1);
if (err < 0) {
- err( "%s - error loading firmware: error = %d", __FUNCTION__, err);
+ err( "%s - error loading firmware: error = %d", __func__, err);
goto wraperr;
}
for (i=0; g_Loader[i].type == 0; i++) {
err = emi26_writememory(dev, g_Loader[i].address, g_Loader[i].data, g_Loader[i].length, ANCHOR_LOAD_INTERNAL);
if (err < 0) {
- err("%s - error loading firmware: error = %d", __FUNCTION__, err);
+ err("%s - error loading firmware: error = %d", __func__, err);
goto wraperr;
}
}
/* De-assert reset (let the CPU run) */
err = emi26_set_reset(dev,0);
+ if (err < 0) {
+ err("%s - error loading firmware: error = %d", __func__, err);
+ goto wraperr;
+ }
msleep(250); /* let device settle */
/* 2. We upload the FPGA firmware into the EMI
}
err = emi26_writememory(dev, addr, buf, i, ANCHOR_LOAD_FPGA);
if (err < 0) {
- err("%s - error loading firmware: error = %d", __FUNCTION__, err);
+ err("%s - error loading firmware: error = %d", __func__, err);
goto wraperr;
}
} while (i > 0);
/* Assert reset (stop the CPU in the EMI) */
err = emi26_set_reset(dev,1);
if (err < 0) {
- err("%s - error loading firmware: error = %d", __FUNCTION__, err);
+ err("%s - error loading firmware: error = %d", __func__, err);
goto wraperr;
}
for (i=0; g_Loader[i].type == 0; i++) {
err = emi26_writememory(dev, g_Loader[i].address, g_Loader[i].data, g_Loader[i].length, ANCHOR_LOAD_INTERNAL);
if (err < 0) {
- err("%s - error loading firmware: error = %d", __FUNCTION__, err);
+ err("%s - error loading firmware: error = %d", __func__, err);
goto wraperr;
}
}
/* De-assert reset (let the CPU run) */
err = emi26_set_reset(dev,0);
if (err < 0) {
- err("%s - error loading firmware: error = %d", __FUNCTION__, err);
+ err("%s - error loading firmware: error = %d", __func__, err);
goto wraperr;
}
if (!INTERNAL_RAM(g_Firmware[i].address)) {
err = emi26_writememory(dev, g_Firmware[i].address, g_Firmware[i].data, g_Firmware[i].length, ANCHOR_LOAD_EXTERNAL);
if (err < 0) {
- err("%s - error loading firmware: error = %d", __FUNCTION__, err);
+ err("%s - error loading firmware: error = %d", __func__, err);
goto wraperr;
}
}
/* Assert reset (stop the CPU in the EMI) */
err = emi26_set_reset(dev,1);
if (err < 0) {
- err("%s - error loading firmware: error = %d", __FUNCTION__, err);
+ err("%s - error loading firmware: error = %d", __func__, err);
goto wraperr;
}
if (INTERNAL_RAM(g_Firmware[i].address)) {
err = emi26_writememory(dev, g_Firmware[i].address, g_Firmware[i].data, g_Firmware[i].length, ANCHOR_LOAD_INTERNAL);
if (err < 0) {
- err("%s - error loading firmware: error = %d", __FUNCTION__, err);
+ err("%s - error loading firmware: error = %d", __func__, err);
goto wraperr;
}
}
/* De-assert reset (let the CPU run) */
err = emi26_set_reset(dev,0);
if (err < 0) {
- err("%s - error loading firmware: error = %d", __FUNCTION__, err);
+ err("%s - error loading firmware: error = %d", __func__, err);
goto wraperr;
}
msleep(250); /* let device settle */
{
struct usb_device *dev = interface_to_usbdev(intf);
- info("%s start", __FUNCTION__);
+ info("%s start", __func__);
emi26_load_firmware(dev);
module_init(emi26_init);
module_exit(emi26_exit);
-MODULE_AUTHOR("tapio laxström");
+MODULE_AUTHOR("Tapio Laxström");
MODULE_DESCRIPTION("Emagic EMI 2|6 firmware loader.");
MODULE_LICENSE("GPL");