diff options
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-debugfs.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 016ff4014a7..5adf0b60620 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -235,13 +235,21 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, struct iwl_priv *priv = (struct iwl_priv *)file->private_data; size_t bufsz; - bufsz = 30 + priv->dbgfs->sram_len * sizeof(char) * 12; + /* default is to dump the entire data segment */ + if (!priv->dbgfs->sram_offset && !priv->dbgfs->sram_len) { + priv->dbgfs->sram_offset = 0x800000; + if (priv->ucode_type == UCODE_INIT) + priv->dbgfs->sram_len = priv->ucode_init_data.len; + else + priv->dbgfs->sram_len = priv->ucode_data.len; + } + bufsz = 30 + priv->dbgfs->sram_len * sizeof(char) * 10; buf = kmalloc(bufsz, GFP_KERNEL); if (!buf) return -ENOMEM; - pos += scnprintf(buf + pos, bufsz - pos, "sram_len: %d\n", + pos += scnprintf(buf + pos, bufsz - pos, "sram_len: 0x%x\n", priv->dbgfs->sram_len); - pos += scnprintf(buf + pos, bufsz - pos, "sram_offset: %d\n", + pos += scnprintf(buf + pos, bufsz - pos, "sram_offset: 0x%x\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 + \ |