ath9k: add struct ath_spec_scan_priv

and move rfs_chan_spec_scan to this struct. We will need it
for common spectral scan code.

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index adb49a9..d6e4eb5 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -1029,9 +1029,9 @@ struct ath_softc {
        u64 dfs_prev_pulse_ts;
        u32 wow_enabled;
        /* relay(fs) channel for spectral scan */
-       struct rchan *rfs_chan_spec_scan;
        enum spectral_mode spectral_mode;
        struct ath_spec_scan spec_config;
+       struct ath_spec_scan_priv spec_priv;
 
        struct ieee80211_vif *tx99_vif;
        struct sk_buff *tx99_skb;

diff --git a/drivers/net/wireless/ath/ath9k/spectral.c b/drivers/net/wireless/ath/ath9k/spectral.c
index 8f68426..348dddd 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/spectral.c
+++ b/drivers/net/wireless/ath/ath9k/spectral.c
@@ -28,12 +28,12 @@ static void ath_debug_send_fft_sample(struct ath_softc *sc,
                                      struct fft_sample_tlv *fft_sample_tlv)
 {
        int length;
-       if (!sc->rfs_chan_spec_scan)
+       if (!sc->spec_priv.rfs_chan_spec_scan)
                return;
 
        length = __be16_to_cpu(fft_sample_tlv->length) +
                 sizeof(*fft_sample_tlv);
-       relay_write(sc->rfs_chan_spec_scan, fft_sample_tlv, length);
+       relay_write(sc->spec_priv.rfs_chan_spec_scan, fft_sample_tlv, length);
 }
 
 /* returns 1 if this was a spectral frame, even if not handled. */
@@ -508,15 +508,15 @@ static struct rchan_callbacks rfs_spec_scan_cb = {
 
 void ath9k_spectral_deinit_debug(struct ath_softc *sc)
 {
-       if (config_enabled(CONFIG_ATH9K_DEBUGFS) && sc->rfs_chan_spec_scan) {
-               relay_close(sc->rfs_chan_spec_scan);
-               sc->rfs_chan_spec_scan = NULL;
+       if (config_enabled(CONFIG_ATH9K_DEBUGFS) && sc->spec_priv.rfs_chan_spec_scan) {
+               relay_close(sc->spec_priv.rfs_chan_spec_scan);
+               sc->spec_priv.rfs_chan_spec_scan = NULL;
        }
 }
 
 void ath9k_spectral_init_debug(struct ath_softc *sc)
 {
-       sc->rfs_chan_spec_scan = relay_open("spectral_scan",
+       sc->spec_priv.rfs_chan_spec_scan = relay_open("spectral_scan",
                                            sc->debug.debugfs_phy,
                                            1024, 256, &rfs_spec_scan_cb,
                                            NULL);

diff --git a/drivers/net/wireless/ath/ath9k/spectral.h b/drivers/net/wireless/ath/ath9k/spectral.h
index 7b410c6..533d8a1 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/spectral.h
+++ b/drivers/net/wireless/ath/ath9k/spectral.h
@@ -92,6 +92,9 @@ struct ath_ht20_40_fft_packet {
        struct ath_radar_info radar_info;
 } __packed;
 
+struct ath_spec_scan_priv {
+       struct rchan *rfs_chan_spec_scan;
+};
 
 #define SPECTRAL_HT20_40_TOTAL_DATA_LEN        (sizeof(struct ath_ht20_40_fft_packet))