diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlegacy/3945.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlegacy/3945.c | 79 |
1 files changed, 32 insertions, 47 deletions
diff --git a/drivers/net/wireless/intel/iwlegacy/3945.c b/drivers/net/wireless/intel/iwlegacy/3945.c index 3e568ce2fb20..b0656b143f77 100644 --- a/drivers/net/wireless/intel/iwlegacy/3945.c +++ b/drivers/net/wireless/intel/iwlegacy/3945.c @@ -1,23 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /****************************************************************************** * * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * * Contact Information: * Intel Linux Wireless <ilw@linux.intel.com> * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 @@ -35,7 +20,7 @@ #include <linux/netdevice.h> #include <linux/firmware.h> #include <linux/etherdevice.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <net/mac80211.h> #include "common.h" @@ -105,7 +90,7 @@ il3945_get_prev_ieee_rate(u8 rate_idx) #define IL_EVT_DISABLE (0) #define IL_EVT_DISABLE_SIZE (1532/32) -/** +/* * il3945_disable_events - Disable selected events in uCode event log * * Disable an event by writing "1"s into "disable" @@ -276,7 +261,7 @@ il3945_rs_next_rate(struct il_priv *il, int rate) return next_rate; } -/** +/* * il3945_tx_queue_reclaim - Reclaim Tx queue entries already Tx'd * * When FW advances 'R' idx, all entries between old and new 'R' idx @@ -306,7 +291,7 @@ il3945_tx_queue_reclaim(struct il_priv *il, int txq_id, int idx) il_wake_queue(il, txq); } -/** +/* * il3945_hdl_tx - Handle Tx response */ static void @@ -542,7 +527,7 @@ il3945_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb) struct ieee80211_hdr *header; struct ieee80211_rx_status rx_status = {}; struct il_rx_pkt *pkt = rxb_addr(rxb); - struct il3945_rx_frame_stats *rx_stats = IL_RX_STATS(pkt); + struct il3945_rx_frame_stats_hdr *rx_stats = IL_RX_STATS(pkt); struct il3945_rx_frame_hdr *rx_hdr = IL_RX_HDR(pkt); struct il3945_rx_frame_end *rx_end = IL_RX_END(pkt); u16 rx_stats_sig_avg __maybe_unused = le16_to_cpu(rx_stats->sig_avg); @@ -642,7 +627,7 @@ il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il, struct il_tx_queue *txq, return 0; } -/** +/* * il3945_hw_txq_free_tfd - Free one TFD, those at idx [txq->q.read_ptr] * * Does NOT advance any idxes @@ -667,16 +652,16 @@ il3945_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq) /* Unmap tx_cmd */ if (counter) - pci_unmap_single(dev, dma_unmap_addr(&txq->meta[idx], mapping), + dma_unmap_single(&dev->dev, + dma_unmap_addr(&txq->meta[idx], mapping), dma_unmap_len(&txq->meta[idx], len), - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); /* unmap chunks if any */ for (i = 1; i < counter; i++) - pci_unmap_single(dev, le32_to_cpu(tfd->tbs[i].addr), - le32_to_cpu(tfd->tbs[i].len), - PCI_DMA_TODEVICE); + dma_unmap_single(&dev->dev, le32_to_cpu(tfd->tbs[i].addr), + le32_to_cpu(tfd->tbs[i].len), DMA_TO_DEVICE); /* free SKB */ if (txq->skbs) { @@ -690,7 +675,7 @@ il3945_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq) } } -/** +/* * il3945_hw_build_tx_cmd_rate - Add rate portion to TX_CMD: * */ @@ -843,7 +828,7 @@ il3945_tx_reset(struct il_priv *il) return 0; } -/** +/* * il3945_txq_ctx_reset - Reset TX queue context * * Destroys all DMA structures and initialize them again @@ -1008,7 +993,7 @@ il3945_hw_nic_init(struct il_priv *il) return 0; } -/** +/* * il3945_hw_txq_ctx_free - Free TXQ Context * * Destroy all TX DMA queues and structures @@ -1050,7 +1035,7 @@ il3945_hw_txq_ctx_stop(struct il_priv *il) } } -/** +/* * il3945_hw_reg_adjust_power_by_temp * return idx delta into power gain settings table */ @@ -1060,7 +1045,7 @@ il3945_hw_reg_adjust_power_by_temp(int new_reading, int old_reading) return (new_reading - old_reading) * (-11) / 100; } -/** +/* * il3945_hw_reg_temp_out_of_range - Keep temperature in sane range */ static inline int @@ -1075,7 +1060,7 @@ il3945_hw_get_temperature(struct il_priv *il) return _il_rd(il, CSR_UCODE_DRV_GP2); } -/** +/* * il3945_hw_reg_txpower_get_temperature * get the current temperature by reading from NIC */ @@ -1111,7 +1096,7 @@ il3945_hw_reg_txpower_get_temperature(struct il_priv *il) * Both are lower than older versions' 9 degrees */ #define IL_TEMPERATURE_LIMIT_TIMER 6 -/** +/* * il3945_is_temp_calib_needed - determines if new calibration is needed * * records new temperature in tx_mgr->temperature. @@ -1330,7 +1315,7 @@ il3945_hw_reg_fix_power_idx(int idx) /* Kick off thermal recalibration check every 60 seconds */ #define REG_RECALIB_PERIOD (60) -/** +/* * il3945_hw_reg_set_scan_power - Set Tx power for scan probe requests * * Set (in our channel info database) the direct scan Tx power for 1 Mbit (CCK) @@ -1387,7 +1372,7 @@ il3945_hw_reg_set_scan_power(struct il_priv *il, u32 scan_tbl_idx, s32 rate_idx, power_gain_table[band_idx][power_idx].dsp_atten; } -/** +/* * il3945_send_tx_power - fill in Tx Power command with gain settings * * Configures power settings for all rates for the current channel, @@ -1454,7 +1439,7 @@ il3945_send_tx_power(struct il_priv *il) } -/** +/* * il3945_hw_reg_set_new_power - Configures power tables at new levels * @ch_info: Channel to update. Uses power_info.requested_power. * @@ -1525,7 +1510,7 @@ il3945_hw_reg_set_new_power(struct il_priv *il, struct il_channel_info *ch_info) return 0; } -/** +/* * il3945_hw_reg_get_ch_txpower_limit - returns new power limit for channel * * NOTE: Returned power limit may be less (but not more) than requested, @@ -1552,7 +1537,7 @@ il3945_hw_reg_get_ch_txpower_limit(struct il_channel_info *ch_info) return min(max_power, ch_info->max_power_avg); } -/** +/* * il3945_hw_reg_comp_txpower_temp - Compensate for temperature * * Compensate txpower settings of *all* channels for temperature. @@ -1714,7 +1699,7 @@ il3945_send_rxon_assoc(struct il_priv *il) return rc; } -/** +/* * il3945_commit_rxon - commit staging_rxon to hardware * * The RXON command in staging_rxon is committed to the hardware and @@ -1845,7 +1830,7 @@ il3945_commit_rxon(struct il_priv *il) return 0; } -/** +/* * il3945_reg_txpower_periodic - called when time to check our temperature. * * -- reset periodic timer @@ -1888,7 +1873,7 @@ out: mutex_unlock(&il->mutex); } -/** +/* * il3945_hw_reg_get_ch_grp_idx - find the channel-group idx (0-4) for channel. * * This function is used when initializing channel-info structs. @@ -1927,7 +1912,7 @@ il3945_hw_reg_get_ch_grp_idx(struct il_priv *il, return group_idx; } -/** +/* * il3945_hw_reg_get_matched_power_idx - Interpolate to get nominal idx * * Interpolate to get nominal (i.e. at factory calibration temperature) idx @@ -2050,7 +2035,7 @@ il3945_hw_reg_init_channel_groups(struct il_priv *il) } } -/** +/* * il3945_txpower_set_from_eeprom - Set channel power info based on EEPROM * * Second pass (during init) to set up il->channel_info @@ -2115,7 +2100,7 @@ il3945_txpower_set_from_eeprom(struct il_priv *il) /* set tx power value for all OFDM rates */ for (rate_idx = 0; rate_idx < IL_OFDM_RATES; rate_idx++) { - s32 uninitialized_var(power_idx); + s32 power_idx; int rc; /* use channel group's clip-power table, @@ -2320,7 +2305,7 @@ il3945_manage_ibss_station(struct il_priv *il, struct ieee80211_vif *vif, vif->bss_conf.bssid); } -/** +/* * il3945_init_hw_rate_table - Initialize the hardware rate fallback table */ int @@ -2535,7 +2520,7 @@ il3945_eeprom_release_semaphore(struct il_priv *il) return; } - /** + /* * il3945_load_bsm - Load bootstrap instructions * * BSM operation: |