net: remove mm.h inclusion from netdevice.h

[mirror_ubuntu-artful-kernel.git] / drivers / net / wireless / ath / ath5k / base.c

diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 22047628ccfa83bbd59242c511192e52ab04a12e..779a1d270243d54c2fd53e3aab2b322c1ba472b4 100644 (file)
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -42,6 +42,7 @@
 
 #include <linux/module.h>
 #include <linux/delay.h>
+#include <linux/dma-mapping.h>
 #include <linux/hardirq.h>
 #include <linux/if.h>
 #include <linux/io.h>
@@ -72,6 +73,11 @@ static int modparam_all_channels;
 module_param_named(all_channels, modparam_all_channels, bool, S_IRUGO);
 MODULE_PARM_DESC(all_channels, "Expose all channels the device can use.");
 
+static int modparam_fastchanswitch;
+module_param_named(fastchanswitch, modparam_fastchanswitch, bool, S_IRUGO);
+MODULE_PARM_DESC(fastchanswitch, "Enable fast channel switching for AR2413/AR5413 radios.");
+
+
 /* Module info */
 MODULE_AUTHOR("Jiri Slaby");
 MODULE_AUTHOR("Nick Kossifidis");
@@ -2686,6 +2692,7 @@ ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan,
        struct ath5k_hw *ah = sc->ah;
        struct ath_common *common = ath5k_hw_common(ah);
        int ret, ani_mode;
+       bool fast;
 
        ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "resetting\n");
 
@@ -2705,7 +2712,10 @@ ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan,
        ath5k_drain_tx_buffs(sc);
        if (chan)
                sc->curchan = chan;
-       ret = ath5k_hw_reset(ah, sc->opmode, sc->curchan, chan != NULL,
+
+       fast = ((chan != NULL) && modparam_fastchanswitch) ? 1 : 0;
+
+       ret = ath5k_hw_reset(ah, sc->opmode, sc->curchan, fast,
                                                                skip_pcu);
        if (ret) {
                ATH5K_ERR(sc, "can't reset hardware (%d)\n", ret);