diff options
| author | John W. Linville <linville@tuxdriver.com> | 2010-07-13 15:57:29 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-07-13 15:57:29 -0400 |
| commit | e300d955debdadf599c36e47eb0bc16f5976215c (patch) | |
| tree | 8fafcc789dc06e90665e6eee6388af228bbd2fd7 /drivers/net/wireless/iwlwifi/iwl-core.c | |
| parent | 242647bcf8464860f173f3d4d4ab3490d3558518 (diff) | |
| parent | 815868e7b5c207ba42d5b317ccc51f8112732268 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
Conflicts:
drivers/net/wireless/wl12xx/wl1271_cmd.h
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-core.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.c | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index a56fb466d0b..f73eb08a949 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -2627,7 +2627,7 @@ static void iwl_force_rf_reset(struct iwl_priv *priv) } -int iwl_force_reset(struct iwl_priv *priv, int mode) +int iwl_force_reset(struct iwl_priv *priv, int mode, bool external) { struct iwl_force_reset *force_reset; @@ -2640,12 +2640,14 @@ int iwl_force_reset(struct iwl_priv *priv, int mode) } force_reset = &priv->force_reset[mode]; force_reset->reset_request_count++; - if (force_reset->last_force_reset_jiffies && - time_after(force_reset->last_force_reset_jiffies + - force_reset->reset_duration, jiffies)) { - IWL_DEBUG_INFO(priv, "force reset rejected\n"); - force_reset->reset_reject_count++; - return -EAGAIN; + if (!external) { + if (force_reset->last_force_reset_jiffies && + time_after(force_reset->last_force_reset_jiffies + + force_reset->reset_duration, jiffies)) { + IWL_DEBUG_INFO(priv, "force reset rejected\n"); + force_reset->reset_reject_count++; + return -EAGAIN; + } } force_reset->reset_success_count++; force_reset->last_force_reset_jiffies = jiffies; @@ -2655,6 +2657,19 @@ int iwl_force_reset(struct iwl_priv *priv, int mode) iwl_force_rf_reset(priv); break; case IWL_FW_RESET: + /* + * if the request is from external(ex: debugfs), + * then always perform the request in regardless the module + * parameter setting + * if the request is from internal (uCode error or driver + * detect failure), then fw_restart module parameter + * need to be check before performing firmware reload + */ + if (!external && !priv->cfg->mod_params->restart_fw) { + IWL_DEBUG_INFO(priv, "Cancel firmware reload based on " + "module parameter setting\n"); + break; + } IWL_ERR(priv, "On demand firmware reload\n"); /* Set the FW error flag -- cleared on iwl_down */ set_bit(STATUS_FW_ERROR, &priv->status); @@ -2713,7 +2728,7 @@ static int iwl_check_stuck_queue(struct iwl_priv *priv, int cnt) "queue %d stuck %d time. Fw reload.\n", q->id, q->repeat_same_read_ptr); q->repeat_same_read_ptr = 0; - iwl_force_reset(priv, IWL_FW_RESET); + iwl_force_reset(priv, IWL_FW_RESET, false); } else { q->repeat_same_read_ptr++; IWL_DEBUG_RADIO(priv, |