size_t count, loff_t *ppos)
{
u32 val;
- char buf[1024];
+ char *buf;
ssize_t ret;
int i;
int pos = 0;
struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
- const size_t bufsz = sizeof(buf);
+ size_t bufsz;
+ bufsz = 30 + priv->dbgfs->sram_len * sizeof(char) * 12;
+ buf = kmalloc(bufsz, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+ pos += scnprintf(buf + pos, bufsz - pos, "sram_len: %d\n",
+ priv->dbgfs->sram_len);
+ pos += scnprintf(buf + pos, bufsz - pos, "sram_offset: %d\n",
+ priv->dbgfs->sram_offset);
for (i = priv->dbgfs->sram_len; i > 0; i -= 4) {
val = iwl_read_targ_mem(priv, priv->dbgfs->sram_offset + \
priv->dbgfs->sram_len - i);
break;
}
}
+ if (!(i % 16))
+ pos += scnprintf(buf + pos, bufsz - pos, "\n");
pos += scnprintf(buf + pos, bufsz - pos, "0x%08x ", val);
}
pos += scnprintf(buf + pos, bufsz - pos, "\n");
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ kfree(buf);
return ret;
}