diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/cfg80211.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/core.c | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/core.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/sdio.c | 18 |
4 files changed, 25 insertions, 8 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 9abc7a6..5285294 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -2046,10 +2046,9 @@ int ath6kl_cfg80211_suspend(struct ath6kl *ar, ath6kl_tx_data_cleanup(ar); ret = ath6kl_wow_suspend(ar, wow); - if (ret) { - ath6kl_err("wow suspend failed: %d\n", ret); + if (ret) return ret; - } + ar->state = ATH6KL_STATE_WOW; break; diff --git a/drivers/net/wireless/ath/ath6kl/core.c b/drivers/net/wireless/ath/ath6kl/core.c index 84dd978..bc3a414 100644 --- a/drivers/net/wireless/ath/ath6kl/core.c +++ b/drivers/net/wireless/ath/ath6kl/core.c @@ -27,12 +27,14 @@ unsigned int debug_mask; static unsigned int suspend_mode; +static unsigned int wow_mode; static unsigned int uart_debug; static unsigned int ath6kl_p2p; static unsigned int testmode; module_param(debug_mask, uint, 0644); module_param(suspend_mode, uint, 0644); +module_param(wow_mode, uint, 0644); module_param(uart_debug, uint, 0644); module_param(ath6kl_p2p, uint, 0644); module_param(testmode, uint, 0644); @@ -119,6 +121,13 @@ int ath6kl_core_init(struct ath6kl *ar) else ar->suspend_mode = 0; + if (suspend_mode == WLAN_POWER_STATE_WOW && + (wow_mode == WLAN_POWER_STATE_CUT_PWR || + wow_mode == WLAN_POWER_STATE_DEEP_SLEEP)) + ar->wow_suspend_mode = wow_mode; + else + ar->wow_suspend_mode = 0; + if (uart_debug) ar->conf_flags |= ATH6KL_CONF_UART_DEBUG; diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h index b6bdece..b9d810f 100644 --- a/drivers/net/wireless/ath/ath6kl/core.h +++ b/drivers/net/wireless/ath/ath6kl/core.h @@ -636,6 +636,7 @@ struct ath6kl { u16 conf_flags; u16 suspend_mode; + u16 wow_suspend_mode; wait_queue_head_t event_wq; struct ath6kl_mbox_info mbox_info; diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c index e2f42a1..9b6282a 100644 --- a/drivers/net/wireless/ath/ath6kl/sdio.c +++ b/drivers/net/wireless/ath/ath6kl/sdio.c @@ -836,6 +836,7 @@ static int ath6kl_sdio_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar); struct sdio_func *func = ar_sdio->func; mmc_pm_flag_t flags; + bool try_deepsleep = false; int ret; if (ar->state == ATH6KL_STATE_SCHED_SCAN) { @@ -862,14 +863,21 @@ static int ath6kl_sdio_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) goto cut_pwr; ret = ath6kl_cfg80211_suspend(ar, ATH6KL_CFG_SUSPEND_WOW, wow); - if (ret) - goto cut_pwr; - - return 0; + if (ret && ret != -ENOTCONN) + ath6kl_err("wow suspend failed: %d\n", ret); + + if (ret && (!ar->wow_suspend_mode || + ar->wow_suspend_mode == WLAN_POWER_STATE_DEEP_SLEEP)) + try_deepsleep = true; + else if (ret && + ar->wow_suspend_mode == WLAN_POWER_STATE_CUT_PWR) + goto cut_pwr; + if (!ret) + return 0; } if (ar->suspend_mode == WLAN_POWER_STATE_DEEP_SLEEP || - !ar->suspend_mode) { + !ar->suspend_mode || try_deepsleep) { flags = sdio_get_host_pm_caps(func); if (!(flags & MMC_PM_KEEP_POWER)) |
