diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlegacy')
| -rw-r--r-- | drivers/net/wireless/intel/iwlegacy/common.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlegacy/common.h | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c index 140b6ea8f7cc..8d5acda92a9b 100644 --- a/drivers/net/wireless/intel/iwlegacy/common.c +++ b/drivers/net/wireless/intel/iwlegacy/common.c @@ -5147,6 +5147,8 @@ set_ch_out: if (changed & (IEEE80211_CONF_CHANGE_PS | IEEE80211_CONF_CHANGE_IDLE)) { il->power_data.ps_disabled = !(conf->flags & IEEE80211_CONF_PS); + if (!il->power_data.ps_disabled) + IL_WARN_ONCE("Enabling power save might cause firmware crashes\n"); ret = il_power_update_mode(il, false); if (ret) D_MAC80211("Error setting sleep level\n"); diff --git a/drivers/net/wireless/intel/iwlegacy/common.h b/drivers/net/wireless/intel/iwlegacy/common.h index 3bba521d2cd9..18c60c92e3a3 100644 --- a/drivers/net/wireless/intel/iwlegacy/common.h +++ b/drivers/net/wireless/intel/iwlegacy/common.h @@ -45,6 +45,7 @@ struct il_tx_queue; #define IL_ERR(f, a...) dev_err(&il->pci_dev->dev, f, ## a) #define IL_WARN(f, a...) dev_warn(&il->pci_dev->dev, f, ## a) +#define IL_WARN_ONCE(f, a...) dev_warn_once(&il->pci_dev->dev, f, ## a) #define IL_INFO(f, a...) dev_info(&il->pci_dev->dev, f, ## a) #define RX_QUEUE_SIZE 256 |