diff options
Diffstat (limited to 'drivers/net/wireless/libertas')
21 files changed, 1008 insertions, 747 deletions
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index 5caa2ac14d6..5d637af2d7c 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -6,6 +6,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/sched.h> #include <linux/wait.h> #include <linux/slab.h> @@ -122,8 +124,10 @@ static u8 lbs_auth_to_authtype(enum nl80211_auth_type auth_type) } -/* Various firmware commands need the list of supported rates, but with - the hight-bit set for basic rates */ +/* + * Various firmware commands need the list of supported rates, but with + * the hight-bit set for basic rates + */ static int lbs_add_rates(u8 *rates) { size_t i; @@ -425,7 +429,7 @@ static int lbs_add_wpa_tlv(u8 *tlv, const u8 *ie, u8 ie_len) return ie_len + 2; } -/*************************************************************************** +/* * Set Channel */ @@ -452,7 +456,7 @@ static int lbs_cfg_set_channel(struct wiphy *wiphy, -/*************************************************************************** +/* * Scanning */ @@ -538,8 +542,10 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy, goto done; } - /* Validity check: the TLV holds TSF values with 8 bytes each, so - * the size in the TLV must match the nr_sets value */ + /* + * Validity check: the TLV holds TSF values with 8 bytes each, so + * the size in the TLV must match the nr_sets value + */ i = get_unaligned_le16(tsfdesc); tsfdesc += 2; if (i / 8 != scanresp->nr_sets) { @@ -581,8 +587,10 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy, /* To find out the channel, we must parse the IEs */ ie = pos; - /* 6+1+8+2+2: size of BSSID, RSSI, time stamp, beacon - interval, capabilities */ + /* + * 6+1+8+2+2: size of BSSID, RSSI, time stamp, beacon + * interval, capabilities + */ ielen = left = len - (6 + 1 + 8 + 2 + 2); while (left >= 2) { u8 id, elen; @@ -790,7 +798,7 @@ static int lbs_cfg_scan(struct wiphy *wiphy, -/*************************************************************************** +/* * Events */ @@ -825,7 +833,7 @@ void lbs_send_mic_failureevent(struct lbs_private *priv, u32 event) -/*************************************************************************** +/* * Connect/disconnect */ @@ -950,8 +958,10 @@ static int lbs_enable_rsn(struct lbs_private *priv, int enable) * Set WPA/WPA key material */ -/* like "struct cmd_ds_802_11_key_material", but with cmd_header. Once we - * get rid of WEXT, this should go into host.h */ +/* + * like "struct cmd_ds_802_11_key_material", but with cmd_header. Once we + * get rid of WEXT, this should go into host.h + */ struct cmd_key_material { struct cmd_header hdr; @@ -1314,8 +1324,8 @@ static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev, sme->ssid, sme->ssid_len, WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); if (!bss) { - lbs_pr_err("assoc: bss %pM not in scan results\n", - sme->bssid); + wiphy_err(wiphy, "assoc: bss %pM not in scan results\n", + sme->bssid); ret = -ENOENT; goto done; } @@ -1372,8 +1382,8 @@ static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev, lbs_enable_rsn(priv, sme->crypto.cipher_group != 0); break; default: - lbs_pr_err("unsupported cipher group 0x%x\n", - sme->crypto.cipher_group); + wiphy_err(wiphy, "unsupported cipher group 0x%x\n", + sme->crypto.cipher_group); ret = -ENOTSUPP; goto done; } @@ -1491,7 +1501,7 @@ static int lbs_cfg_add_key(struct wiphy *wiphy, struct net_device *netdev, params->key, params->key_len); break; default: - lbs_pr_err("unhandled cipher 0x%x\n", params->cipher); + wiphy_err(wiphy, "unhandled cipher 0x%x\n", params->cipher); ret = -ENOTSUPP; break; } @@ -1536,7 +1546,7 @@ static int lbs_cfg_del_key(struct wiphy *wiphy, struct net_device *netdev, } -/*************************************************************************** +/* * Get station */ @@ -1581,7 +1591,7 @@ static int lbs_cfg_get_station(struct wiphy *wiphy, struct net_device *dev, -/*************************************************************************** +/* * "Site survey", here just current channel and noise level */ @@ -1614,7 +1624,7 @@ static int lbs_get_survey(struct wiphy *wiphy, struct net_device *dev, -/*************************************************************************** +/* * Change interface */ @@ -1656,11 +1666,12 @@ static int lbs_change_intf(struct wiphy *wiphy, struct net_device *dev, -/*************************************************************************** +/* * IBSS (Ad-Hoc) */ -/* The firmware needs the following bits masked out of the beacon-derived +/* + * The firmware needs the following bits masked out of the beacon-derived * capability field when associating/joining to a BSS: * 9 (QoS), 11 (APSD), 12 (unused), 14 (unused), 15 (unused) */ @@ -1999,7 +2010,7 @@ static int lbs_leave_ibss(struct wiphy *wiphy, struct net_device *dev) -/*************************************************************************** +/* * Initialization */ @@ -2118,13 +2129,13 @@ int lbs_cfg_register(struct lbs_private *priv) ret = wiphy_register(wdev->wiphy); if (ret < 0) - lbs_pr_err("cannot register wiphy device\n"); + pr_err("cannot register wiphy device\n"); priv->wiphy_registered = true; ret = register_netdev(priv->dev); if (ret) - lbs_pr_err("cannot register network device\n"); + pr_err("cannot register network device\n"); INIT_DELAYED_WORK(&priv->scan_work, lbs_scan_worker); diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index f3ac62431a3..84566db486d 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -1,7 +1,7 @@ -/** - * This file contains the handling of command. - * It prepares command and sends it to firmware when it is ready. - */ +/* + * This file contains the handling of command. + * It prepares command and sends it to firmware when it is ready. + */ #include <linux/kfifo.h> #include <linux/sched.h> @@ -16,14 +16,14 @@ #define CAL_RSSI(snr, nf) ((s32)((s32)(snr) + CAL_NF(nf))) /** - * @brief Simple callback that copies response back into command + * lbs_cmd_copyback - Simple callback that copies response back into command * - * @param priv A pointer to struct lbs_private structure - * @param extra A pointer to the original command structure for which - * 'resp' is a response - * @param resp A pointer to the command response + * @priv: A pointer to &struct lbs_private structure + * @extra: A pointer to the original command structure for which + * 'resp' is a response + * @resp: A pointer to the command response * - * @return 0 on success, error on failure + * returns: 0 on success, error on failure */ int lbs_cmd_copyback(struct lbs_private *priv, unsigned long extra, struct cmd_header *resp) @@ -38,15 +38,15 @@ int lbs_cmd_copyback(struct lbs_private *priv, unsigned long extra, EXPORT_SYMBOL_GPL(lbs_cmd_copyback); /** - * @brief Simple callback that ignores the result. Use this if - * you just want to send a command to the hardware, but don't + * lbs_cmd_async_callback - Simple callback that ignores the result. + * Use this if you just want to send a command to the hardware, but don't * care for the result. * - * @param priv ignored - * @param extra ignored - * @param resp ignored + * @priv: ignored + * @extra: ignored + * @resp: ignored * - * @return 0 for success + * returns: 0 for success */ static int lbs_cmd_async_callback(struct lbs_private *priv, unsigned long extra, struct cmd_header *resp) @@ -56,10 +56,11 @@ static int lbs_cmd_async_callback(struct lbs_private *priv, unsigned long extra, /** - * @brief Checks whether a command is allowed in Power Save mode + * is_command_allowed_in_ps - tests if a command is allowed in Power Save mode + * + * @cmd: the command ID * - * @param command the command ID - * @return 1 if allowed, 0 if not allowed + * returns: 1 if allowed, 0 if not allowed */ static u8 is_command_allowed_in_ps(u16 cmd) { @@ -75,11 +76,12 @@ static u8 is_command_allowed_in_ps(u16 cmd) } /** - * @brief Updates the hardware details like MAC address and regulatory region + * lbs_update_hw_spec - Updates the hardware details like MAC address + * and regulatory region * - * @param priv A pointer to struct lbs_private structure + * @priv: A pointer to &struct lbs_private structure * - * @return 0 on success, error on failure + * returns: 0 on success, error on failure */ int lbs_update_hw_spec(struct lbs_private *priv) { @@ -108,7 +110,7 @@ int lbs_update_hw_spec(struct lbs_private *priv) * CF card firmware 5.0.16p0: cap 0x00000303 * USB dongle firmware 5.110.17p2: cap 0x00000303 */ - lbs_pr_info("%pM, fw %u.%u.%up%u, cap 0x%08x\n", + netdev_info(priv->dev, "%pM, fw %u.%u.%up%u, cap 0x%08x\n", cmd.permanentaddr, priv->fwrelease >> 24 & 0xff, priv->fwrelease >> 16 & 0xff, @@ -139,7 +141,8 @@ int lbs_update_hw_spec(struct lbs_private *priv) /* if it's unidentified region code, use the default (USA) */ if (i >= MRVDRV_MAX_REGION_CODE) { priv->regioncode = 0x10; - lbs_pr_info("unidentified region code; using the default (USA)\n"); + netdev_info(priv->dev, + "unidentified region code; using the default (USA)\n"); } if (priv->current_addr[0] == 0xff) @@ -209,7 +212,7 @@ int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria, (uint8_t *)&cmd_config.wol_conf, sizeof(struct wol_config)); } else { - lbs_pr_info("HOST_SLEEP_CFG failed %d\n", ret); + netdev_info(priv->dev, "HOST_SLEEP_CFG failed %d\n", ret); } return ret; @@ -217,14 +220,14 @@ int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria, EXPORT_SYMBOL_GPL(lbs_host_sleep_cfg); /** - * @brief Sets the Power Save mode + * lbs_set_ps_mode - Sets the Power Save mode * - * @param priv A pointer to struct lbs_private structure - * @param cmd_action The Power Save operation (PS_MODE_ACTION_ENTER_PS or + * @priv: A pointer to &struct lbs_private structure + * @cmd_action: The Power Save operation (PS_MODE_ACTION_ENTER_PS or * PS_MODE_ACTION_EXIT_PS) - * @param block Whether to block on a response or not + * @block: Whether to block on a response or not * - * @return 0 on success, error on failure + * returns: 0 on success, error on failure */ int lbs_set_ps_mode(struct lbs_private *priv, u16 cmd_action, bool block) { @@ -312,7 +315,7 @@ static int lbs_wait_for_ds_awake(struct lbs_private *priv) if (priv->is_deep_sleep) { if (!wait_event_interruptible_timeout(priv->ds_awake_q, !priv->is_deep_sleep, (10 * HZ))) { - lbs_pr_err("ds_awake_q: timer expired\n"); + netdev_err(priv->dev, "ds_awake_q: timer expired\n"); ret = -1; } } @@ -337,7 +340,7 @@ int lbs_set_deep_sleep(struct lbs_private *priv, int deep_sleep) netif_carrier_off(priv->dev); } } else { - lbs_pr_err("deep sleep: already enabled\n"); + netdev_err(priv->dev, "deep sleep: already enabled\n"); } } else { if (priv->is_deep_sleep) { @@ -347,8 +350,8 @@ int lbs_set_deep_sleep(struct lbs_private *priv, int deep_sleep) if (!ret) { ret = lbs_wait_for_ds_awake(priv); if (ret) - lbs_pr_err("deep sleep: wakeup" - "failed\n"); + netdev_err(priv->dev, + "deep sleep: wakeup failed\n"); } } } @@ -382,8 +385,9 @@ int lbs_set_host_sleep(struct lbs_private *priv, int host_sleep) ret = lbs_host_sleep_cfg(priv, priv->wol_criteria, (struct wol_config *)NULL); if (ret) { - lbs_pr_info("Host sleep configuration failed: " - "%d\n", ret); + netdev_info(priv->dev, + "Host sleep configuration failed: %d\n", + ret); return ret; } if (priv->psstate == PS_STATE_FULL_POWER) { @@ -393,19 +397,21 @@ int lbs_set_host_sleep(struct lbs_private *priv, int host_sleep) sizeof(cmd), lbs_ret_host_sleep_activate, 0); if (ret) - lbs_pr_info("HOST_SLEEP_ACTIVATE " - "failed: %d\n", ret); + netdev_info(priv->dev, + "HOST_SLEEP_ACTIVATE failed: %d\n", + ret); } if (!wait_event_interruptible_timeout( priv->host_sleep_q, priv->is_host_sleep_activated, (10 * HZ))) { - lbs_pr_err("host_sleep_q: timer expired\n"); + netdev_err(priv->dev, + "host_sleep_q: timer expired\n"); ret = -1; } } else { - lbs_pr_err("host sleep: already enabled\n"); + netdev_err(priv->dev, "host sleep: already enabled\n"); } } else { if (priv->is_host_sleep_activated) @@ -417,13 +423,13 @@ int lbs_set_host_sleep(struct lbs_private *priv, int host_sleep) } /** - * @brief Set an SNMP MIB value + * lbs_set_snmp_mib - Set an SNMP MIB value * - * @param priv A pointer to struct lbs_private structure - * @param oid The OID to set in the firmware - * @param val Value to set the OID to + * @priv: A pointer to &struct lbs_private structure + * @oid: The OID to set in the firmware + * @val: Value to set the OID to * - * @return 0 on success, error on failure + * returns: 0 on success, error on failure */ int lbs_set_snmp_mib(struct lbs_private *priv, u32 oid, u16 val) { @@ -467,13 +473,13 @@ out: } /** - * @brief Get an SNMP MIB value + * lbs_get_snmp_mib - Get an SNMP MIB value * - * @param priv A pointer to struct lbs_private structure - * @param oid The OID to retrieve from the firmware - * @param out_val Location for the returned value + * @priv: A pointer to &struct lbs_private structure + * @oid: The OID to retrieve from the firmware + * @out_val: Location for the returned value * - * @return 0 on success, error on failure + * returns: 0 on success, error on failure */ int lbs_get_snmp_mib(struct lbs_private *priv, u32 oid, u16 *out_val) { @@ -510,14 +516,14 @@ out: } /** - * @brief Get the min, max, and current TX power + * lbs_get_tx_power - Get the min, max, and current TX power * - * @param priv A pointer to struct lbs_private structure - * @param curlevel Current power level in dBm - * @param minlevel Minimum supported power level in dBm (optional) - * @param maxlevel Maximum supported power level in dBm (optional) + * @priv: A pointer to &struct lbs_private structure + * @curlevel: Current power level in dBm + * @minlevel: Minimum supported power level in dBm (optional) + * @maxlevel: Maximum supported power level in dBm (optional) * - * @return 0 on success, error on failure + * returns: 0 on success, error on failure */ int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel, s16 *maxlevel) @@ -545,12 +551,12 @@ int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel, } /** - * @brief Set the TX power + * lbs_set_tx_power - Set the TX power * - * @param priv A pointer to struct lbs_private structure - * @param dbm The desired power level in dBm + * @priv: A pointer to &struct lbs_private structure + * @dbm: The desired power level in dBm * - * @return 0 on success, error on failure + * returns: 0 on success, error on failure */ int lbs_set_tx_power(struct lbs_private *priv, s16 dbm) { @@ -573,12 +579,13 @@ int lbs_set_tx_power(struct lbs_private *priv, s16 dbm) } /** - * @brief Enable or disable monitor mode (only implemented on OLPC usb8388 FW) + * lbs_set_monitor_mode - Enable or disable monitor mode + * (only implemented on OLPC usb8388 FW) * - * @param priv A pointer to struct lbs_private structure - * @param enable 1 to enable monitor mode, 0 to disable + * @priv: A pointer to &struct lbs_private structure + * @enable: 1 to enable monitor mode, 0 to disable * - * @return 0 on success, error on failure + * returns: 0 on success, error on failure */ int lbs_set_monitor_mode(struct lbs_private *priv, int enable) { @@ -604,11 +611,11 @@ int lbs_set_monitor_mode(struct lbs_private *priv, int enable) } /** - * @brief Get the radio channel + * lbs_get_channel - Get the radio channel * - * @param priv A pointer to struct lbs_private structure + * @priv: A pointer to &struct lbs_private structure * - * @return The channel on success, error on failure + * returns: The channel on success, error on failure */ static int lbs_get_channel(struct lbs_private *priv) { @@ -650,12 +657,12 @@ int lbs_update_channel(struct lbs_private *priv) } /** - * @brief Set the radio channel + * lbs_set_channel - Set the radio channel * - * @param priv A pointer to struct lbs_private structure - * @param channel The desired channel, or 0 to clear a locked channel + * @priv: A pointer to &struct lbs_private structure + * @channel: The desired channel, or 0 to clear a locked channel * - * @return 0 on success, error on failure + * returns: 0 on success, error on failure */ int lbs_set_channel(struct lbs_private *priv, u8 channel) { @@ -686,12 +693,13 @@ out: } /** - * @brief Get current RSSI and noise floor + * lbs_get_rssi - Get current RSSI and noise floor * - * @param priv A pointer to struct lbs_private structure - * @param rssi On successful return, signal level in mBm + * @priv: A pointer to &struct lbs_private structure + * @rssi: On successful return, signal level in mBm + * @nf: On successful return, Noise floor * - * @return The channel on success, error on failure + * returns: The channel on success, error on failure */ int lbs_get_rssi(struct lbs_private *priv, s8 *rssi, s8 *nf) { @@ -719,13 +727,14 @@ int lbs_get_rssi(struct lbs_private *priv, s8 *rssi, s8 *nf) } /** - * @brief Send regulatory and 802.11d domain information to the firmware + * lbs_set_11d_domain_info - Send regulatory and 802.11d domain information + * to the firmware * - * @param priv pointer to struct lbs_private - * @param request cfg80211 regulatory request structure - * @param bands the device's supported bands and channels + * @priv: pointer to &struct lbs_private + * @request: cfg80211 regulatory request structure + * @bands: the device's supported bands and channels * - * @return 0 on success, error code on failure + * returns: 0 on success, error code on failure */ int lbs_set_11d_domain_info(struct lbs_private *priv, struct regulatory_request *request, @@ -842,15 +851,15 @@ int lbs_set_11d_domain_info(struct lbs_private *priv, } /** - * @brief Read a MAC, Baseband, or RF register + * lbs_get_reg - Read a MAC, Baseband, or RF register * - * @param priv pointer to struct lbs_private - * @param cmd register command, one of CMD_MAC_REG_ACCESS, - * CMD_BBP_REG_ACCESS, or CMD_RF_REG_ACCESS - * @param offset byte offset of the register to get - * @param value on success, the value of the register at 'offset' + * @priv: pointer to &struct lbs_private + * @reg: register command, one of CMD_MAC_REG_ACCESS, + * CMD_BBP_REG_ACCESS, or CMD_RF_REG_ACCESS + * @offset: byte offset of the register to get + * @value: on success, the value of the register at 'offset' * - * @return 0 on success, error code on failure + * returns: 0 on success, error code on failure */ int lbs_get_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 *value) { @@ -886,15 +895,15 @@ out: } /** - * @brief Write a MAC, Baseband, or RF register + * lbs_set_reg - Write a MAC, Baseband, or RF register * - * @param priv pointer to struct lbs_private - * @param cmd register command, one of CMD_MAC_REG_ACCESS, - * CMD_BBP_REG_ACCESS, or CMD_RF_REG_ACCESS - * @param offset byte offset of the register to set - * @param value the value to write to the register at 'offset' + * @priv: pointer to &struct lbs_private + * @reg: register command, one of CMD_MAC_REG_ACCESS, + * CMD_BBP_REG_ACCESS, or CMD_RF_REG_ACCESS + * @offset: byte offset of the register to set + * @value: the value to write to the register at 'offset' * - * @return 0 on success, error code on failure + * returns: 0 on success, error code on failure */ int lbs_set_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 value) { @@ -1002,7 +1011,8 @@ static void lbs_submit_command(struct lbs_private *priv, ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) cmd, cmdsize); if (ret) { - lbs_pr_info("DNLD_CMD: hw_host_to_card failed: %d\n", ret); + netdev_info(priv->dev, "DNLD_CMD: hw_host_to_card failed: %d\n", + ret); /* Let the timer kick in and retry, and potentially reset the whole thing if the condition persists */ timeo = HZ/4; @@ -1023,7 +1033,7 @@ static void lbs_submit_command(struct lbs_private *priv, lbs_deb_leave(LBS_DEB_HOST); } -/** +/* * This function inserts command node to cmdfreeq * after cleans it. Requires priv->driver_lock held. */ @@ -1125,11 +1135,12 @@ void lbs_set_mac_control(struct lbs_private *priv) } /** - * @brief This function allocates the command buffer and link - * it to command free queue. + * lbs_allocate_cmd_buffer - allocates the command buffer and links + * it to command free queue + * + * @priv: A pointer to &struct lbs_private structure * - * @param priv A pointer to struct lbs_private structure - * @return 0 or -1 + * returns: 0 for success or -1 on error */ int lbs_allocate_cmd_buffer(struct lbs_private *priv) { @@ -1171,10 +1182,11 @@ done: } /** - * @brief This function frees the command buffer. + * lbs_free_cmd_buffer - free the command buffer * - * @param priv A pointer to struct lbs_private structure - * @return 0 or -1 + * @priv: A pointer to &struct lbs_private structure + * + * returns: 0 for success */ int lbs_free_cmd_buffer(struct lbs_private *priv) { @@ -1211,11 +1223,13 @@ done: } /** - * @brief This function gets a free command node if available in - * command free queue. + * lbs_get_free_cmd_node - gets a free command node if available in + * command free queue + * + * @priv: A pointer to &struct lbs_private structure * - * @param priv A pointer to struct lbs_private structure - * @return cmd_ctrl_node A pointer to cmd_ctrl_node structure or NULL + * returns: A pointer to &cmd_ctrl_node structure on success + * or %NULL on error */ static struct cmd_ctrl_node *lbs_get_free_cmd_node(struct lbs_private *priv) { @@ -1245,12 +1259,12 @@ static struct cmd_ctrl_node *lbs_get_free_cmd_node(struct lbs_private *priv) } /** - * @brief This function executes next command in command - * pending queue. It will put firmware back to PS mode - * if applicable. + * lbs_execute_next_command - execute next command in command + * pending queue. Will put firmware back to PS mode if applicable. * - * @param priv A pointer to struct lbs_private structure - * @return 0 or -1 + * @priv: A pointer to &struct lbs_private structure + * + * returns: 0 on success or -1 on error */ int lbs_execute_next_command(struct lbs_private *priv) { @@ -1267,7 +1281,8 @@ int lbs_execute_next_command(struct lbs_private *priv) spin_lock_irqsave(&priv->driver_lock, flags); if (priv->cur_cmd) { - lbs_pr_alert( "EXEC_NEXT_CMD: already processing command!\n"); + netdev_alert(priv->dev, + "EXEC_NEXT_CMD: already processing command!\n"); spin_unlock_irqrestore(&priv->driver_lock, flags); ret = -1; goto done; @@ -1431,7 +1446,7 @@ static void lbs_send_confirmsleep(struct lbs_private *priv) ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) &confirm_sleep, sizeof(confirm_sleep)); if (ret) { - lbs_pr_alert("confirm_sleep failed\n"); + netdev_alert(priv->dev, "confirm_sleep failed\n"); goto out; } @@ -1456,12 +1471,12 @@ out: } /** - * @brief This function checks condition and prepares to - * send sleep confirm command to firmware if ok. + * lbs_ps_confirm_sleep - checks condition and prepares to + * send sleep confirm command to firmware if ok + * + * @priv: A pointer to &struct lbs_private structure * - * @param priv A pointer to struct lbs_private structure - * @param psmode Power Saving mode - * @return n/a + * returns: n/a */ void lbs_ps_confirm_sleep(struct lbs_private *priv) { @@ -1501,16 +1516,16 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv) /** - * @brief Configures the transmission power control functionality. + * lbs_set_tpc_cfg - Configures the transmission power control functionality * - * @param priv A pointer to struct lbs_private structure - * @param enable Transmission power control enable - * @param p0 Power level when link quality is good (dBm). - * @param p1 Power level when link quality is fair (dBm). - * @param p2 Power level when link quality is poor (dBm). - * @param usesnr Use Signal to Noise Ratio in TPC + * @priv: A pointer to &struct lbs_private structure + * @enable: Transmission power control enable + * @p0: Power level when link quality is good (dBm). + * @p1: Power level when link quality is fair (dBm). + * @p2: Power level when link quality is poor (dBm). + * @usesnr: Use Signal to Noise Ratio in TPC * - * @return 0 on success + * returns: 0 on success */ int lbs_set_tpc_cfg(struct lbs_private *priv, int enable, int8_t p0, int8_t p1, int8_t p2, int usesnr) @@ -1533,15 +1548,15 @@ int lbs_set_tpc_cfg(struct lbs_private *priv, int enable, int8_t p0, int8_t p1, } /** - * @brief Configures the power adaptation settings. + * lbs_set_power_adapt_cfg - Configures the power adaptation settings * - * @param priv A pointer to struct lbs_private structure - * @param enable Power adaptation enable - * @param p0 Power level for 1, 2, 5.5 and 11 Mbps (dBm). - * @param p1 Power level for 6, 9, 12, 18, 22, 24 and 36 Mbps (dBm). - * @param p2 Power level for 48 and 54 Mbps (dBm). + * @priv: A pointer to &struct lbs_private structure + * @enable: Power adaptation enable + * @p0: Power level for 1, 2, 5.5 and 11 Mbps (dBm). + * @p1: Power level for 6, 9, 12, 18, 22, 24 and 36 Mbps (dBm). + * @p2: Power level for 48 and 54 Mbps (dBm). * - * @return 0 on Success + * returns: 0 on Success */ int lbs_set_power_adapt_cfg(struct lbs_private *priv, int enable, int8_t p0, @@ -1657,7 +1672,7 @@ int __lbs_cmd(struct lbs_private *priv, uint16_t command, spin_lock_irqsave(&priv->driver_lock, flags); ret = cmdnode->result; if (ret) - lbs_pr_info("PREP_CMD: command 0x%04x failed: %d\n", + netdev_info(priv->dev, "PREP_CMD: command 0x%04x failed: %d\n", command, ret); __lbs_cleanup_and_insert_cmd(priv, cmdnode); diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c index 5e95da9dcc2..207fc361db8 100644 --- a/drivers/net/wireless/libertas/cmdresp.c +++ b/drivers/net/wireless/libertas/cmdresp.c @@ -1,7 +1,8 @@ -/** - * This file contains the handling of command - * responses as well as events generated by firmware. - */ +/* + * This file contains the handling of command + * responses as well as events generated by firmware. + */ + #include <linux/slab.h> #include <linux/delay.h> #include <linux/sched.h> @@ -12,12 +13,13 @@ #include "cmd.h" /** - * @brief This function handles disconnect event. it - * reports disconnect to upper layer, clean tx/rx packets, - * reset link state etc. + * lbs_mac_event_disconnected - handles disconnect event. It + * reports disconnect to upper layer, clean tx/rx packets, + * reset link state etc. + * + * @priv: A pointer to struct lbs_private structure * - * @param priv A pointer to struct lbs_private structure - * @return n/a + * returns: n/a */ void lbs_mac_event_disconnected(struct lbs_private *priv) { @@ -84,15 +86,18 @@ int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len) lbs_deb_hex(LBS_DEB_CMD, "CMD_RESP", (void *) resp, len); if (resp->seqnum != priv->cur_cmd->cmdbuf->seqnum) { - lbs_pr_info("Received CMD_RESP with invalid sequence %d (expected %d)\n", - le16_to_cpu(resp->seqnum), le16_to_cpu(priv->cur_cmd->cmdbuf->seqnum)); + netdev_info(priv->dev, + "Received CMD_RESP with invalid sequence %d (expected %d)\n", + le16_to_cpu(resp->seqnum), + le16_to_cpu(priv->cur_cmd->cmdbuf->seqnum)); spin_unlock_irqrestore(&priv->driver_lock, flags); ret = -1; goto done; } if (respcmd != CMD_RET(curcmd) && respcmd != CMD_RET_802_11_ASSOCIATE && curcmd != CMD_802_11_ASSOCIATE) { - lbs_pr_info("Invalid CMD_RESP %x to command %x!\n", respcmd, curcmd); + netdev_info(priv->dev, "Invalid CMD_RESP %x to command %x!\n", + respcmd, curcmd); spin_unlock_irqrestore(&priv->driver_lock, flags); ret = -1; goto done; @@ -101,7 +106,8 @@ int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len) if (resp->result == cpu_to_le16(0x0004)) { /* 0x0004 means -EAGAIN. Drop the response, let it time out and be resubmitted */ - lbs_pr_info("Firmware returns DEFER to command %x. Will let it time out...\n", + netdev_info(priv->dev, + "Firmware returns DEFER to command %x. Will let it time out...\n", le16_to_cpu(resp->command)); spin_unlock_irqrestore(&priv->driver_lock, flags); ret = -1; @@ -313,28 +319,28 @@ int lbs_process_event(struct lbs_private *priv, u32 event) lbs_deb_cmd("EVENT: ADHOC beacon lost\n"); break; case MACREG_INT_CODE_RSSI_LOW: - lbs_pr_alert("EVENT: rssi low\n"); + netdev_alert(priv->dev, "EVENT: rssi low\n"); break; case MACREG_INT_CODE_SNR_LOW: - lbs_pr_alert("EVENT: snr low\n"); + netdev_alert(priv->dev, "EVENT: snr low\n"); break; case MACREG_INT_CODE_MAX_FAIL: - lbs_pr_alert("EVENT: max fail\n"); + netdev_alert(priv->dev, "EVENT: max fail\n"); break; case MACREG_INT_CODE_RSSI_HIGH: - lbs_pr_alert("EVENT: rssi high\n"); + netdev_alert(priv->dev, "EVENT: rssi high\n"); break; case MACREG_INT_CODE_SNR_HIGH: - lbs_pr_alert("EVENT: snr high\n"); + netdev_alert(priv->dev, "EVENT: snr high\n"); break; case MACREG_INT_CODE_MESH_AUTO_STARTED: /* Ignore spurious autostart events */ - lbs_pr_info("EVENT: MESH_AUTO_STARTED (ignoring)\n"); < |