ath9k: remove all struct ath_softc dependencies from spectral 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/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index f0a802e8b0deacd207eb1a52af99c2b14ce73262..6492619851a0daeccce705afe49506aee6ccfef0 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -1310,7 +1310,7 @@ void ath9k_get_et_stats(struct ieee80211_hw *hw,
 
 void ath9k_deinit_debug(struct ath_softc *sc)
 {
-       ath9k_spectral_deinit_debug(sc);
+       ath9k_spectral_deinit_debug(&sc->spec_priv);
 }
 
 int ath9k_init_debug(struct ath_hw *ah)
@@ -1330,7 +1330,7 @@ int ath9k_init_debug(struct ath_hw *ah)
 
        ath9k_dfs_init_debug(sc);
        ath9k_tx99_init_debug(sc);
-       ath9k_spectral_init_debug(sc, sc->debug.debugfs_phy);
+       ath9k_spectral_init_debug(&sc->spec_priv, sc->debug.debugfs_phy);
 
        debugfs_create_file("dma", S_IRUSR, sc->debug.debugfs_phy, sc,
                            &fops_dma);

diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 6914e21816e44e02652103698f71623e51aa05c4..e97c6936da0fd6c0b29ff7032fe32782365d4550 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -870,7 +870,7 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc,
         */
        if (rx_stats->rs_status & ATH9K_RXERR_PHY) {
                ath9k_dfs_process_phyerr(sc, hdr, rx_stats, rx_status->mactime);
-               if (ath_process_fft(sc, hdr, rx_stats, rx_status->mactime))
+               if (ath_process_fft(&sc->spec_priv, hdr, rx_stats, rx_status->mactime))
                        RX_STAT_INC(rx_spectral);
 
                return -EINVAL;

diff --git a/drivers/net/wireless/ath/ath9k/spectral.c b/drivers/net/wireless/ath/ath9k/spectral.c
index d2723803494d8f93326ab5444939525320ac44da..50af6bcf18e518643e2f38f7a28f7edf726728dc 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/spectral.c
+++ b/drivers/net/wireless/ath/ath9k/spectral.c
@@ -24,23 +24,24 @@ static s8 fix_rssi_inv_only(u8 rssi_val)
        return (s8) rssi_val;
 }
 
-static void ath_debug_send_fft_sample(struct ath_softc *sc,
+static void ath_debug_send_fft_sample(struct ath_spec_scan_priv *spec_priv,
                                      struct fft_sample_tlv *fft_sample_tlv)
 {
        int length;
-       if (!sc->spec_priv.rfs_chan_spec_scan)
+       if (!spec_priv->rfs_chan_spec_scan)
                return;
 
        length = __be16_to_cpu(fft_sample_tlv->length) +
                 sizeof(*fft_sample_tlv);
-       relay_write(sc->spec_priv.rfs_chan_spec_scan, fft_sample_tlv, length);
+       relay_write(spec_priv->rfs_chan_spec_scan, fft_sample_tlv, length);
 }
 
 /* returns 1 if this was a spectral frame, even if not handled. */
-int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
+int ath_process_fft(struct ath_spec_scan_priv *spec_priv, struct ieee80211_hdr *hdr,
                    struct ath_rx_status *rs, u64 tsf)
 {
-       struct ath_hw *ah = sc->sc_ah;
+       struct ath_hw *ah = spec_priv->ah;
+       struct ath_common *common = ath9k_hw_common(spec_priv->ah);
        u8 num_bins, *bins, *vdata = (u8 *)hdr;
        struct fft_sample_ht20 fft_sample_20;
        struct fft_sample_ht20_40 fft_sample_40;
@@ -67,7 +68,7 @@ int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
        if (!(radar_info->pulse_bw_info & SPECTRAL_SCAN_BITMASK))
                return 0;
 
-       chan_type = cfg80211_get_chandef_type(&sc->hw->conf.chandef);
+       chan_type = cfg80211_get_chandef_type(&common->hw->conf.chandef);
        if ((chan_type == NL80211_CHAN_HT40MINUS) ||
            (chan_type == NL80211_CHAN_HT40PLUS)) {
                fft_len = SPECTRAL_HT20_40_TOTAL_DATA_LEN;
@@ -199,7 +200,7 @@ int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
                tlv = (struct fft_sample_tlv *)&fft_sample_20;
        }
 
-       ath_debug_send_fft_sample(sc, tlv);
+       ath_debug_send_fft_sample(spec_priv, tlv);
 
        return 1;
 }
@@ -211,11 +212,11 @@ int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
 static ssize_t read_file_spec_scan_ctl(struct file *file, char __user *user_buf,
                                       size_t count, loff_t *ppos)
 {
-       struct ath_softc *sc = file->private_data;
+       struct ath_spec_scan_priv *spec_priv = file->private_data;
        char *mode = "";
        unsigned int len;
 
-       switch (sc->spec_priv.spectral_mode) {
+       switch (spec_priv->spectral_mode) {
        case SPECTRAL_DISABLED:
                mode = "disable";
                break;
@@ -237,8 +238,8 @@ static ssize_t write_file_spec_scan_ctl(struct file *file,
                                        const char __user *user_buf,
                                        size_t count, loff_t *ppos)
 {
-       struct ath_softc *sc = file->private_data;
-       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+       struct ath_spec_scan_priv *spec_priv = file->private_data;
+       struct ath_common *common = ath9k_hw_common(spec_priv->ah);
        char buf[32];
        ssize_t len;
 
@@ -252,18 +253,18 @@ static ssize_t write_file_spec_scan_ctl(struct file *file,
        buf[len] = '\0';
 
        if (strncmp("trigger", buf, 7) == 0) {
-               ath9k_spectral_scan_trigger(sc->hw);
+               ath9k_spectral_scan_trigger(common->hw);
        } else if (strncmp("background", buf, 10) == 0) {
-               ath9k_spectral_scan_config(sc->hw, SPECTRAL_BACKGROUND);
+               ath9k_spectral_scan_config(common->hw, SPECTRAL_BACKGROUND);
                ath_dbg(common, CONFIG, "spectral scan: background mode enabled\n");
        } else if (strncmp("chanscan", buf, 8) == 0) {
-               ath9k_spectral_scan_config(sc->hw, SPECTRAL_CHANSCAN);
+               ath9k_spectral_scan_config(common->hw, SPECTRAL_CHANSCAN);
                ath_dbg(common, CONFIG, "spectral scan: channel scan mode enabled\n");
        } else if (strncmp("manual", buf, 6) == 0) {
-               ath9k_spectral_scan_config(sc->hw, SPECTRAL_MANUAL);
+               ath9k_spectral_scan_config(common->hw, SPECTRAL_MANUAL);
                ath_dbg(common, CONFIG, "spectral scan: manual mode enabled\n");
        } else if (strncmp("disable", buf, 7) == 0) {
-               ath9k_spectral_scan_config(sc->hw, SPECTRAL_DISABLED);
+               ath9k_spectral_scan_config(common->hw, SPECTRAL_DISABLED);
                ath_dbg(common, CONFIG, "spectral scan: disabled\n");
        } else {
                return -EINVAL;
@@ -288,11 +289,11 @@ static ssize_t read_file_spectral_short_repeat(struct file *file,
                                               char __user *user_buf,
                                               size_t count, loff_t *ppos)
 {
-       struct ath_softc *sc = file->private_data;
+       struct ath_spec_scan_priv *spec_priv = file->private_data;
        char buf[32];
        unsigned int len;
 
-       len = sprintf(buf, "%d\n", sc->spec_priv.spec_config.short_repeat);
+       len = sprintf(buf, "%d\n", spec_priv->spec_config.short_repeat);
        return simple_read_from_buffer(user_buf, count, ppos, buf, len);
 }
 
@@ -300,7 +301,7 @@ static ssize_t write_file_spectral_short_repeat(struct file *file,
                                                const char __user *user_buf,
                                                size_t count, loff_t *ppos)
 {
-       struct ath_softc *sc = file->private_data;
+       struct ath_spec_scan_priv *spec_priv = file->private_data;
        unsigned long val;
        char buf[32];
        ssize_t len;
@@ -316,7 +317,7 @@ static ssize_t write_file_spectral_short_repeat(struct file *file,
        if (val > 1)
                return -EINVAL;
 
-       sc->spec_priv.spec_config.short_repeat = val;
+       spec_priv->spec_config.short_repeat = val;
        return count;
 }
 
@@ -336,11 +337,11 @@ static ssize_t read_file_spectral_count(struct file *file,
                                        char __user *user_buf,
                                        size_t count, loff_t *ppos)
 {
-       struct ath_softc *sc = file->private_data;
+       struct ath_spec_scan_priv *spec_priv = file->private_data;
        char buf[32];
        unsigned int len;
 
-       len = sprintf(buf, "%d\n", sc->spec_priv.spec_config.count);
+       len = sprintf(buf, "%d\n", spec_priv->spec_config.count);
        return simple_read_from_buffer(user_buf, count, ppos, buf, len);
 }
 
@@ -348,7 +349,7 @@ static ssize_t write_file_spectral_count(struct file *file,
                                         const char __user *user_buf,
                                         size_t count, loff_t *ppos)
 {
-       struct ath_softc *sc = file->private_data;
+       struct ath_spec_scan_priv *spec_priv = file->private_data;
        unsigned long val;
        char buf[32];
        ssize_t len;
@@ -364,7 +365,7 @@ static ssize_t write_file_spectral_count(struct file *file,
        if (val > 255)
                return -EINVAL;
 
-       sc->spec_priv.spec_config.count = val;
+       spec_priv->spec_config.count = val;
        return count;
 }
 
@@ -384,11 +385,11 @@ static ssize_t read_file_spectral_period(struct file *file,
                                         char __user *user_buf,
                                         size_t count, loff_t *ppos)
 {
-       struct ath_softc *sc = file->private_data;
+       struct ath_spec_scan_priv *spec_priv = file->private_data;
        char buf[32];
        unsigned int len;
 
-       len = sprintf(buf, "%d\n", sc->spec_priv.spec_config.period);
+       len = sprintf(buf, "%d\n", spec_priv->spec_config.period);
        return simple_read_from_buffer(user_buf, count, ppos, buf, len);
 }
 
@@ -396,7 +397,7 @@ static ssize_t write_file_spectral_period(struct file *file,
                                          const char __user *user_buf,
                                          size_t count, loff_t *ppos)
 {
-       struct ath_softc *sc = file->private_data;
+       struct ath_spec_scan_priv *spec_priv = file->private_data;
        unsigned long val;
        char buf[32];
        ssize_t len;
@@ -412,7 +413,7 @@ static ssize_t write_file_spectral_period(struct file *file,
        if (val > 255)
                return -EINVAL;
 
-       sc->spec_priv.spec_config.period = val;
+       spec_priv->spec_config.period = val;
        return count;
 }
 
@@ -432,11 +433,11 @@ static ssize_t read_file_spectral_fft_period(struct file *file,
                                             char __user *user_buf,
                                             size_t count, loff_t *ppos)
 {
-       struct ath_softc *sc = file->private_data;
+       struct ath_spec_scan_priv *spec_priv = file->private_data;
        char buf[32];
        unsigned int len;
 
-       len = sprintf(buf, "%d\n", sc->spec_priv.spec_config.fft_period);
+       len = sprintf(buf, "%d\n", spec_priv->spec_config.fft_period);
        return simple_read_from_buffer(user_buf, count, ppos, buf, len);
 }
 
@@ -444,7 +445,7 @@ static ssize_t write_file_spectral_fft_period(struct file *file,
                                              const char __user *user_buf,
                                              size_t count, loff_t *ppos)
 {
-       struct ath_softc *sc = file->private_data;
+       struct ath_spec_scan_priv *spec_priv = file->private_data;
        unsigned long val;
        char buf[32];
        ssize_t len;
@@ -460,7 +461,7 @@ static ssize_t write_file_spectral_fft_period(struct file *file,
        if (val > 15)
                return -EINVAL;
 
-       sc->spec_priv.spec_config.fft_period = val;
+       spec_priv->spec_config.fft_period = val;
        return count;
 }
 
@@ -506,38 +507,38 @@ static struct rchan_callbacks rfs_spec_scan_cb = {
 /* Debug Init/Deinit */
 /*********************/
 
-void ath9k_spectral_deinit_debug(struct ath_softc *sc)
+void ath9k_spectral_deinit_debug(struct ath_spec_scan_priv *spec_priv)
 {
-       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;
+       if (config_enabled(CONFIG_ATH9K_DEBUGFS) && spec_priv->rfs_chan_spec_scan) {
+               relay_close(spec_priv->rfs_chan_spec_scan);
+               spec_priv->rfs_chan_spec_scan = NULL;
        }
 }
 
-void ath9k_spectral_init_debug(struct ath_softc *sc, struct dentry *debugfs_phy)
+void ath9k_spectral_init_debug(struct ath_spec_scan_priv *spec_priv, struct dentry *debugfs_phy)
 {
-       sc->spec_priv.rfs_chan_spec_scan = relay_open("spectral_scan",
+       spec_priv->rfs_chan_spec_scan = relay_open("spectral_scan",
                                            debugfs_phy,
                                            1024, 256, &rfs_spec_scan_cb,
                                            NULL);
        debugfs_create_file("spectral_scan_ctl",
                            S_IRUSR | S_IWUSR,
-                           debugfs_phy, sc,
+                           debugfs_phy, spec_priv,
                            &fops_spec_scan_ctl);
        debugfs_create_file("spectral_short_repeat",
                            S_IRUSR | S_IWUSR,
-                           debugfs_phy, sc,
+                           debugfs_phy, spec_priv,
                            &fops_spectral_short_repeat);
        debugfs_create_file("spectral_count",
                            S_IRUSR | S_IWUSR,
-                           debugfs_phy, sc,
+                           debugfs_phy, spec_priv,
                            &fops_spectral_count);
        debugfs_create_file("spectral_period",
                            S_IRUSR | S_IWUSR,
-                           debugfs_phy, sc,
+                           debugfs_phy, spec_priv,
                            &fops_spectral_period);
        debugfs_create_file("spectral_fft_period",
                            S_IRUSR | S_IWUSR,
-                           debugfs_phy, sc,
+                           debugfs_phy, spec_priv,
                            &fops_spectral_fft_period);
 }

diff --git a/drivers/net/wireless/ath/ath9k/spectral.h b/drivers/net/wireless/ath/ath9k/spectral.h
index 638320d4e381538fc203f143d1bdb84300ee6ad3..555fcbbbcddff469f29b6430e5c683b84ca0f286 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/spectral.h
+++ b/drivers/net/wireless/ath/ath9k/spectral.h
@@ -130,18 +130,18 @@ static inline u8 spectral_bitmap_weight(u8 *bins)
        return bins[0] & 0x3f;
 }
 
-void ath9k_spectral_init_debug(struct ath_softc *sc, struct dentry *debugfs_phy);
-void ath9k_spectral_deinit_debug(struct ath_softc *sc);
+void ath9k_spectral_init_debug(struct ath_spec_scan_priv *spec_priv, struct dentry *debugfs_phy);
+void ath9k_spectral_deinit_debug(struct ath_spec_scan_priv *spec_priv);
 
 void ath9k_spectral_scan_trigger(struct ieee80211_hw *hw);
 int ath9k_spectral_scan_config(struct ieee80211_hw *hw,
                               enum spectral_mode spectral_mode);
 
 #ifdef CONFIG_ATH9K_DEBUGFS
-int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
+int ath_process_fft(struct ath_spec_scan_priv *spec_priv, struct ieee80211_hdr *hdr,
                    struct ath_rx_status *rs, u64 tsf);
 #else
-static inline int ath_process_fft(struct ath_softc *sc,
+static inline int ath_process_fft(struct ath_spec_scan_priv *spec_priv,
                                  struct ieee80211_hdr *hdr,
                                  struct ath_rx_status *rs, u64 tsf)
 {