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iwlwifi: move FW_ERROR to priv 

The op_mode should check for FW_ERROR before calling send_cmd.  This
removes the need to test for FW_ERROR in the trans layer.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Don Fry 2012-03-15 13:27:05 -07:00 committed by John W. Linville
parent e3ec26de90
commit 17acd0b64e
6 changed files with 12 additions and 18 deletions
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6
drivers/net/wireless/iwlwifi/iwl-agn-lib.c
View File

@ -1298,6 +1298,12 @@ int iwl_dvm_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
return -EIO;
}
if (test_bit(STATUS_FW_ERROR, &priv->status)) {
IWL_ERR(priv, "Command %s failed: FW Error\n",
get_cmd_string(cmd->id));
return -EIO;
}
/*
* Synchronous commands from this op-mode must hold
* the mutex, this ensures we don't try to send two

7
drivers/net/wireless/iwlwifi/iwl-agn.c
View File

@ -920,11 +920,10 @@ void iwl_down(struct iwl_priv *priv)
STATUS_RF_KILL_HW |
test_bit(STATUS_GEO_CONFIGURED, &priv->status) <<
STATUS_GEO_CONFIGURED |
test_bit(STATUS_FW_ERROR, &priv->status) <<
STATUS_FW_ERROR |
test_bit(STATUS_EXIT_PENDING, &priv->status) <<
STATUS_EXIT_PENDING;
priv->shrd->status &=
test_bit(STATUS_FW_ERROR, &priv->shrd->status) <<
STATUS_FW_ERROR;
dev_kfree_skb(priv->beacon_skb);
priv->beacon_skb = NULL;
@ -1013,7 +1012,7 @@ static void iwl_bg_restart(struct work_struct *data)
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
if (test_and_clear_bit(STATUS_FW_ERROR, &priv->shrd->status)) {
if (test_and_clear_bit(STATUS_FW_ERROR, &priv->status)) {
mutex_lock(&priv->mutex);
iwlagn_prepare_restart(priv);
mutex_unlock(&priv->mutex);

2
drivers/net/wireless/iwlwifi/iwl-core.c
View File

@ -369,7 +369,7 @@ void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand)
priv->ucode_loaded = false;
/* Set the FW error flag -- cleared on iwl_down */
set_bit(STATUS_FW_ERROR, &priv->shrd->status);
set_bit(STATUS_FW_ERROR, &priv->status);
/* Cancel currently queued command. */
clear_bit(STATUS_HCMD_ACTIVE, &priv->shrd->status);

2
drivers/net/wireless/iwlwifi/iwl-debugfs.c
View File

@ -557,7 +557,7 @@ static ssize_t iwl_dbgfs_status_read(struct file *file,
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_POWER_PMI:\t %d\n",
test_bit(STATUS_POWER_PMI, &priv->shrd->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_FW_ERROR:\t %d\n",
test_bit(STATUS_FW_ERROR, &priv->shrd->status));
test_bit(STATUS_FW_ERROR, &priv->status));
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}

2
drivers/net/wireless/iwlwifi/iwl-scan.c
View File

@ -69,7 +69,7 @@ static int iwl_send_scan_abort(struct iwl_priv *priv)
if (!test_bit(STATUS_READY, &priv->status) ||
!test_bit(STATUS_GEO_CONFIGURED, &priv->status) ||
!test_bit(STATUS_SCAN_HW, &priv->status) ||
test_bit(STATUS_FW_ERROR, &priv->shrd->status))
test_bit(STATUS_FW_ERROR, &priv->status))
return -EIO;
ret = iwl_dvm_send_cmd(priv, &cmd);

11
drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
View File

@ -536,11 +536,6 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
int trace_idx;
#endif
if (test_bit(STATUS_FW_ERROR, &trans->shrd->status)) {
IWL_WARN(trans, "fw recovery, no hcmd send\n");
return -EIO;
}
copy_size = sizeof(out_cmd->hdr);
cmd_size = sizeof(out_cmd->hdr);
@ -821,12 +816,6 @@ static int iwl_send_cmd_sync(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
IWL_DEBUG_INFO(trans, "Attempting to send sync command %s\n",
get_cmd_string(cmd->id));
if (test_bit(STATUS_FW_ERROR, &trans->shrd->status)) {
IWL_ERR(trans, "Command %s failed: FW Error\n",
get_cmd_string(cmd->id));
return -EIO;
}
if (WARN_ON(test_and_set_bit(STATUS_HCMD_ACTIVE,
&trans->shrd->status))) {
IWL_ERR(trans, "Command %s: a command is already active!\n",