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2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 
 kernel/drivers/net/wireless/intel/iwlegacy/3945.c
....@@ -1,22 +1,7 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
12 /******************************************************************************
23  *
34  * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
4
- *
5
- * This program is free software; you can redistribute it and/or modify it
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- * under the terms of version 2 of the GNU General Public License as
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- * published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful, but WITHOUT
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- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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- * more details.
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- *
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- * You should have received a copy of the GNU General Public License along with
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- * this program; if not, write to the Free Software Foundation, Inc.,
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- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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- *
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- * The full GNU General Public License is included in this distribution in the
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- * file called LICENSE.
205  *
216  * Contact Information:
227  *  Intel Linux Wireless <ilw@linux.intel.com>
....@@ -105,7 +90,7 @@
10590 #define IL_EVT_DISABLE (0)
10691 #define IL_EVT_DISABLE_SIZE (1532/32)
10792 
108
-/**
93
+/*
10994  * il3945_disable_events - Disable selected events in uCode event log
11095  *
11196  * Disable an event by writing "1"s into "disable"
....@@ -276,7 +261,7 @@
276261 	return next_rate;
277262 }
278263 
279
-/**
264
+/*
280265  * il3945_tx_queue_reclaim - Reclaim Tx queue entries already Tx'd
281266  *
282267  * When FW advances 'R' idx, all entries between old and new 'R' idx
....@@ -306,7 +291,7 @@
306291 		il_wake_queue(il, txq);
307292 }
308293 
309
-/**
294
+/*
310295  * il3945_hdl_tx - Handle Tx response
311296  */
312297 static void
....@@ -642,7 +627,7 @@
642627 	return 0;
643628 }
644629 
645
-/**
630
+/*
646631  * il3945_hw_txq_free_tfd - Free one TFD, those at idx [txq->q.read_ptr]
647632  *
648633  * Does NOT advance any idxes
....@@ -690,7 +675,7 @@
690675 	}
691676 }
692677 
693
-/**
678
+/*
694679  * il3945_hw_build_tx_cmd_rate - Add rate portion to TX_CMD:
695680  *
696681 */
....@@ -843,7 +828,7 @@
843828 	return 0;
844829 }
845830 
846
-/**
831
+/*
847832  * il3945_txq_ctx_reset - Reset TX queue context
848833  *
849834  * Destroys all DMA structures and initialize them again
....@@ -1008,7 +993,7 @@
1008993 	return 0;
1009994 }
1010995 
1011
-/**
996
+/*
1012997  * il3945_hw_txq_ctx_free - Free TXQ Context
1013998  *
1014999  * Destroy all TX DMA queues and structures
....@@ -1050,7 +1035,7 @@
10501035 	}
10511036 }
10521037 
1053
-/**
1038
+/*
10541039  * il3945_hw_reg_adjust_power_by_temp
10551040  * return idx delta into power gain settings table
10561041 */
....@@ -1060,7 +1045,7 @@
10601045 	return (new_reading - old_reading) * (-11) / 100;
10611046 }
10621047 
1063
-/**
1048
+/*
10641049  * il3945_hw_reg_temp_out_of_range - Keep temperature in sane range
10651050  */
10661051 static inline int
....@@ -1075,7 +1060,7 @@
10751060 	return _il_rd(il, CSR_UCODE_DRV_GP2);
10761061 }
10771062 
1078
-/**
1063
+/*
10791064  * il3945_hw_reg_txpower_get_temperature
10801065  * get the current temperature by reading from NIC
10811066 */
....@@ -1111,7 +1096,7 @@
11111096  * Both are lower than older versions' 9 degrees */
11121097 #define IL_TEMPERATURE_LIMIT_TIMER   6
11131098 
1114
-/**
1099
+/*
11151100  * il3945_is_temp_calib_needed - determines if new calibration is needed
11161101  *
11171102  * records new temperature in tx_mgr->temperature.
....@@ -1330,7 +1315,7 @@
13301315 /* Kick off thermal recalibration check every 60 seconds */
13311316 #define REG_RECALIB_PERIOD (60)
13321317 
1333
-/**
1318
+/*
13341319  * il3945_hw_reg_set_scan_power - Set Tx power for scan probe requests
13351320  *
13361321  * Set (in our channel info database) the direct scan Tx power for 1 Mbit (CCK)
....@@ -1387,7 +1372,7 @@
13871372 	    power_gain_table[band_idx][power_idx].dsp_atten;
13881373 }
13891374 
1390
-/**
1375
+/*
13911376  * il3945_send_tx_power - fill in Tx Power command with gain settings
13921377  *
13931378  * Configures power settings for all rates for the current channel,
....@@ -1454,7 +1439,7 @@
14541439 
14551440 }
14561441 
1457
-/**
1442
+/*
14581443  * il3945_hw_reg_set_new_power - Configures power tables at new levels
14591444  * @ch_info: Channel to update.  Uses power_info.requested_power.
14601445  *
....@@ -1525,7 +1510,7 @@
15251510 	return 0;
15261511 }
15271512 
1528
-/**
1513
+/*
15291514  * il3945_hw_reg_get_ch_txpower_limit - returns new power limit for channel
15301515  *
15311516  * NOTE: Returned power limit may be less (but not more) than requested,
....@@ -1552,7 +1537,7 @@
15521537 	return min(max_power, ch_info->max_power_avg);
15531538 }
15541539 
1555
-/**
1540
+/*
15561541  * il3945_hw_reg_comp_txpower_temp - Compensate for temperature
15571542  *
15581543  * Compensate txpower settings of *all* channels for temperature.
....@@ -1714,7 +1699,7 @@
17141699 	return rc;
17151700 }
17161701 
1717
-/**
1702
+/*
17181703  * il3945_commit_rxon - commit staging_rxon to hardware
17191704  *
17201705  * The RXON command in staging_rxon is committed to the hardware and
....@@ -1845,7 +1830,7 @@
18451830 	return 0;
18461831 }
18471832 
1848
-/**
1833
+/*
18491834  * il3945_reg_txpower_periodic -  called when time to check our temperature.
18501835  *
18511836  * -- reset periodic timer
....@@ -1888,7 +1873,7 @@
18881873 	mutex_unlock(&il->mutex);
18891874 }
18901875 
1891
-/**
1876
+/*
18921877  * il3945_hw_reg_get_ch_grp_idx - find the channel-group idx (0-4) for channel.
18931878  *
18941879  * This function is used when initializing channel-info structs.
....@@ -1927,7 +1912,7 @@
19271912 	return group_idx;
19281913 }
19291914 
1930
-/**
1915
+/*
19311916  * il3945_hw_reg_get_matched_power_idx - Interpolate to get nominal idx
19321917  *
19331918  * Interpolate to get nominal (i.e. at factory calibration temperature) idx
....@@ -2050,7 +2035,7 @@
20502035 	}
20512036 }
20522037 
2053
-/**
2038
+/*
20542039  * il3945_txpower_set_from_eeprom - Set channel power info based on EEPROM
20552040  *
20562041  * Second pass (during init) to set up il->channel_info
....@@ -2115,7 +2100,7 @@
21152100 
21162101 		/* set tx power value for all OFDM rates */
21172102 		for (rate_idx = 0; rate_idx < IL_OFDM_RATES; rate_idx++) {
2118
-			s32 uninitialized_var(power_idx);
2103
+			s32 power_idx;
21192104 			int rc;
21202105 
21212106 			/* use channel group's clip-power table,
....@@ -2320,7 +2305,7 @@
23202305 				 vif->bss_conf.bssid);
23212306 }
23222307 
2323
-/**
2308
+/*
23242309  * il3945_init_hw_rate_table - Initialize the hardware rate fallback table
23252310  */
23262311 int
....@@ -2535,7 +2520,7 @@
25352520 	return;
25362521 }
25372522 
2538
- /**
2523
+ /*
25392524   * il3945_load_bsm - Load bootstrap instructions
25402525   *
25412526   * BSM operation: