diff options
| -rw-r--r-- | drivers/net/wireless/cw1200/Makefile | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/cw1200/cw1200_sdio.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/cw1200/cw1200_spi.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/cw1200/main.c | 10 | ||||
| -rw-r--r-- | drivers/net/wireless/cw1200/pm.h | 11 |
5 files changed, 27 insertions, 4 deletions
diff --git a/drivers/net/wireless/cw1200/Makefile b/drivers/net/wireless/cw1200/Makefile index c19737276be2..1aa3682066e0 100644 --- a/drivers/net/wireless/cw1200/Makefile +++ b/drivers/net/wireless/cw1200/Makefile @@ -8,9 +8,9 @@ cw1200_core-y := \ wsm.o \ sta.o \ scan.o \ - pm.o \ debug.o cw1200_core-$(CONFIG_CW1200_ITP) += itp.o +cw1200_core-$(CONFIG_PM) += pm.o # CFLAGS_sta.o += -DDEBUG diff --git a/drivers/net/wireless/cw1200/cw1200_sdio.c b/drivers/net/wireless/cw1200/cw1200_sdio.c index f6e22192d80a..2059a31815f3 100644 --- a/drivers/net/wireless/cw1200/cw1200_sdio.c +++ b/drivers/net/wireless/cw1200/cw1200_sdio.c @@ -334,6 +334,7 @@ static void cw1200_sdio_disconnect(struct sdio_func *func) } } +#ifdef CONFIG_PM static int cw1200_sdio_suspend(struct device *dev) { int ret; @@ -360,15 +361,18 @@ static const struct dev_pm_ops cw1200_pm_ops = { .suspend = cw1200_sdio_suspend, .resume = cw1200_sdio_resume, }; +#endif static struct sdio_driver sdio_driver = { .name = "cw1200_wlan_sdio", .id_table = cw1200_sdio_ids, .probe = cw1200_sdio_probe, .remove = cw1200_sdio_disconnect, +#ifdef CONFIG_PM .drv = { .pm = &cw1200_pm_ops, } +#endif }; /* Init Module function -> Called by insmod */ diff --git a/drivers/net/wireless/cw1200/cw1200_spi.c b/drivers/net/wireless/cw1200/cw1200_spi.c index 04af68534854..b957d4a01c52 100644 --- a/drivers/net/wireless/cw1200/cw1200_spi.c +++ b/drivers/net/wireless/cw1200/cw1200_spi.c @@ -436,6 +436,7 @@ static int cw1200_spi_disconnect(struct spi_device *func) return 0; } +#ifdef CONFIG_PM static int cw1200_spi_suspend(struct device *dev, pm_message_t state) { struct sbus_priv *self = spi_get_drvdata(to_spi_device(dev)); @@ -451,6 +452,7 @@ static int cw1200_spi_resume(struct device *dev) { return 0; } +#endif static struct spi_driver spi_driver = { .probe = cw1200_spi_probe, @@ -459,8 +461,10 @@ static struct spi_driver spi_driver = { .name = "cw1200_wlan_spi", .bus = &spi_bus_type, .owner = THIS_MODULE, +#ifdef CONFIG_PM .suspend = cw1200_spi_suspend, .resume = cw1200_spi_resume, +#endif }, }; diff --git a/drivers/net/wireless/cw1200/main.c b/drivers/net/wireless/cw1200/main.c index 8426d3d7607e..ef4b0b915f87 100644 --- a/drivers/net/wireless/cw1200/main.c +++ b/drivers/net/wireless/cw1200/main.c @@ -234,8 +234,10 @@ static const struct ieee80211_ops cw1200_ops = { .get_stats = cw1200_get_stats, .ampdu_action = cw1200_ampdu_action, .flush = cw1200_flush, +#ifdef CONFIG_PM .suspend = cw1200_wow_suspend, .resume = cw1200_wow_resume, +#endif /* Intentionally not offloaded: */ /*.channel_switch = cw1200_channel_switch, */ /*.remain_on_channel = cw1200_remain_on_channel, */ @@ -292,10 +294,12 @@ static struct ieee80211_hw *cw1200_init_common(const u8 *macaddr, BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO); +#ifdef CONFIG_PM /* Support only for limited wowlan functionalities */ hw->wiphy->wowlan.flags = WIPHY_WOWLAN_ANY | WIPHY_WOWLAN_DISCONNECT; hw->wiphy->wowlan.n_patterns = 0; +#endif hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD; @@ -419,18 +423,22 @@ static int cw1200_register_common(struct ieee80211_hw *dev) goto done; #endif +#ifdef CONFIG_PM err = cw1200_pm_init(&priv->pm_state, priv); if (err) { pr_err("Cannot init PM. (%d).\n", err); return err; } +#endif err = ieee80211_register_hw(dev); if (err) { pr_err("Cannot register device (%d).\n", err); +#ifdef CONFIG_PM cw1200_pm_deinit(&priv->pm_state); +#endif return err; } @@ -482,7 +490,9 @@ static void cw1200_unregister_common(struct ieee80211_hw *dev) cw1200_queue_deinit(&priv->tx_queue[i]); cw1200_queue_stats_deinit(&priv->tx_queue_stats); +#ifdef CONFIG_PM cw1200_pm_deinit(&priv->pm_state); +#endif } /* Clock is in KHz */ diff --git a/drivers/net/wireless/cw1200/pm.h b/drivers/net/wireless/cw1200/pm.h index 516d9671dd1e..3ed90ff22bb8 100644 --- a/drivers/net/wireless/cw1200/pm.h +++ b/drivers/net/wireless/cw1200/pm.h @@ -25,14 +25,19 @@ struct cw1200_pm_state { spinlock_t lock; /* Protect access */ }; +#ifdef CONFIG_PM int cw1200_pm_init(struct cw1200_pm_state *pm, struct cw1200_common *priv); void cw1200_pm_deinit(struct cw1200_pm_state *pm); -void cw1200_pm_stay_awake(struct cw1200_pm_state *pm, - unsigned long tmo); int cw1200_wow_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); int cw1200_wow_resume(struct ieee80211_hw *hw); int cw1200_can_suspend(struct cw1200_common *priv); - +void cw1200_pm_stay_awake(struct cw1200_pm_state *pm, + unsigned long tmo); +#else +static inline void cw1200_pm_stay_awake(struct cw1200_pm_state *pm, + unsigned long tmo) { +} +#endif #endif |