From: Oleksij Rempel Date: Thu, 6 Nov 2014 07:53:29 +0000 (+0100) Subject: ath9k: move ath9k_spectral_scan_ from main.c to spectral.c X-Git-Tag: v3.19-rc1~118^2~28^2~105 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=f00a422cc81ef665f5098c0bc43cb0c616e55a9b;p=uclinux-h8%2Flinux.git ath9k: move ath9k_spectral_scan_ from main.c to spectral.c Now we should be ready to make this code common. Signed-off-by: Oleksij Rempel Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 54e3e41a591c..1a88614eb73e 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1337,76 +1337,6 @@ static void ath9k_disable_ps(struct ath_softc *sc) ath_dbg(common, PS, "PowerSave disabled\n"); } -void ath9k_spectral_scan_trigger(struct ath_common *common, - struct ath_spec_scan_priv *spec_priv) -{ - struct ath_hw *ah = spec_priv->ah; - u32 rxfilter; - - if (config_enabled(CONFIG_ATH9K_TX99)) - return; - - if (!ath9k_hw_ops(ah)->spectral_scan_trigger) { - ath_err(common, "spectrum analyzer not implemented on this hardware\n"); - return; - } - - ath_ps_ops(common)->wakeup(common); - rxfilter = ath9k_hw_getrxfilter(ah); - ath9k_hw_setrxfilter(ah, rxfilter | - ATH9K_RX_FILTER_PHYRADAR | - ATH9K_RX_FILTER_PHYERR); - - /* TODO: usually this should not be neccesary, but for some reason - * (or in some mode?) the trigger must be called after the - * configuration, otherwise the register will have its values reset - * (on my ar9220 to value 0x01002310) - */ - ath9k_spectral_scan_config(common, spec_priv, spec_priv->spectral_mode); - ath9k_hw_ops(ah)->spectral_scan_trigger(ah); - ath_ps_ops(common)->restore(common); -} - -int ath9k_spectral_scan_config(struct ath_common *common, - struct ath_spec_scan_priv *spec_priv, - enum spectral_mode spectral_mode) -{ - struct ath_hw *ah = spec_priv->ah; - - if (!ath9k_hw_ops(ah)->spectral_scan_trigger) { - ath_err(common, "spectrum analyzer not implemented on this hardware\n"); - return -1; - } - - switch (spectral_mode) { - case SPECTRAL_DISABLED: - spec_priv->spec_config.enabled = 0; - break; - case SPECTRAL_BACKGROUND: - /* send endless samples. - * TODO: is this really useful for "background"? - */ - spec_priv->spec_config.endless = 1; - spec_priv->spec_config.enabled = 1; - break; - case SPECTRAL_CHANSCAN: - case SPECTRAL_MANUAL: - spec_priv->spec_config.endless = 0; - spec_priv->spec_config.enabled = 1; - break; - default: - return -1; - } - - ath_ps_ops(common)->wakeup(common); - ath9k_hw_ops(ah)->spectral_scan_config(ah, &spec_priv->spec_config); - ath_ps_ops(common)->restore(common); - - spec_priv->spectral_mode = spectral_mode; - - return 0; -} - static int ath9k_config(struct ieee80211_hw *hw, u32 changed) { struct ath_softc *sc = hw->priv; diff --git a/drivers/net/wireless/ath/ath9k/spectral.c b/drivers/net/wireless/ath/ath9k/spectral.c index 756d63ea6205..bf85740ab84b 100644 --- a/drivers/net/wireless/ath/ath9k/spectral.c +++ b/drivers/net/wireless/ath/ath9k/spectral.c @@ -234,6 +234,76 @@ static ssize_t read_file_spec_scan_ctl(struct file *file, char __user *user_buf, return simple_read_from_buffer(user_buf, count, ppos, mode, len); } +void ath9k_spectral_scan_trigger(struct ath_common *common, + struct ath_spec_scan_priv *spec_priv) +{ + struct ath_hw *ah = spec_priv->ah; + u32 rxfilter; + + if (config_enabled(CONFIG_ATH9K_TX99)) + return; + + if (!ath9k_hw_ops(ah)->spectral_scan_trigger) { + ath_err(common, "spectrum analyzer not implemented on this hardware\n"); + return; + } + + ath_ps_ops(common)->wakeup(common); + rxfilter = ath9k_hw_getrxfilter(ah); + ath9k_hw_setrxfilter(ah, rxfilter | + ATH9K_RX_FILTER_PHYRADAR | + ATH9K_RX_FILTER_PHYERR); + + /* TODO: usually this should not be neccesary, but for some reason + * (or in some mode?) the trigger must be called after the + * configuration, otherwise the register will have its values reset + * (on my ar9220 to value 0x01002310) + */ + ath9k_spectral_scan_config(common, spec_priv, spec_priv->spectral_mode); + ath9k_hw_ops(ah)->spectral_scan_trigger(ah); + ath_ps_ops(common)->restore(common); +} + +int ath9k_spectral_scan_config(struct ath_common *common, + struct ath_spec_scan_priv *spec_priv, + enum spectral_mode spectral_mode) +{ + struct ath_hw *ah = spec_priv->ah; + + if (!ath9k_hw_ops(ah)->spectral_scan_trigger) { + ath_err(common, "spectrum analyzer not implemented on this hardware\n"); + return -1; + } + + switch (spectral_mode) { + case SPECTRAL_DISABLED: + spec_priv->spec_config.enabled = 0; + break; + case SPECTRAL_BACKGROUND: + /* send endless samples. + * TODO: is this really useful for "background"? + */ + spec_priv->spec_config.endless = 1; + spec_priv->spec_config.enabled = 1; + break; + case SPECTRAL_CHANSCAN: + case SPECTRAL_MANUAL: + spec_priv->spec_config.endless = 0; + spec_priv->spec_config.enabled = 1; + break; + default: + return -1; + } + + ath_ps_ops(common)->wakeup(common); + ath9k_hw_ops(ah)->spectral_scan_config(ah, &spec_priv->spec_config); + ath_ps_ops(common)->restore(common); + + spec_priv->spectral_mode = spectral_mode; + + return 0; +} + static ssize_t write_file_spec_scan_ctl(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos)