ath9k: fix memory corruption issues on ar5416/ar91xx
[openwrt/staging/mkresin.git] / package / mac80211 / patches / 300-pending_work.patch
index d572d6ffd4abd39f488a3cb2dc03a1257b297f07..a1204f751343a51d58d8e23096d7a41d56e70194 100644 (file)
  }
  
  static void ar9003_rx_gain_table_mode0(struct ath_hw *ah)
+@@ -673,7 +704,7 @@ void ar9003_hw_attach_ops(struct ath_hw 
+       struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
+       struct ath_hw_ops *ops = ath9k_hw_ops(ah);
+-      priv_ops->init_mode_regs = ar9003_hw_init_mode_regs;
++      ar9003_hw_init_mode_regs(ah);
+       priv_ops->init_mode_gain_regs = ar9003_hw_init_mode_gain_regs;
+       ops->config_pci_powersave = ar9003_hw_configpcipowersave;
 --- a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
 +++ b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
 @@ -1172,6 +1172,106 @@ static const u32 ar9340Modes_mixed_ob_db
                        disable_40 = true;
                break;
        default:
+--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
++++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+@@ -485,9 +485,7 @@ static int ar5008_hw_rf_alloc_ext_banks(
+       ATH_ALLOC_BANK(ah->analogBank2Data, ah->iniBank2.ia_rows);
+       ATH_ALLOC_BANK(ah->analogBank3Data, ah->iniBank3.ia_rows);
+       ATH_ALLOC_BANK(ah->analogBank6Data, ah->iniBank6.ia_rows);
+-      ATH_ALLOC_BANK(ah->analogBank6TPCData, ah->iniBank6TPC.ia_rows);
+       ATH_ALLOC_BANK(ah->analogBank7Data, ah->iniBank7.ia_rows);
+-      ATH_ALLOC_BANK(ah->bank6Temp, ah->iniBank6.ia_rows);
+       return 0;
+ #undef ATH_ALLOC_BANK
+@@ -517,6 +515,7 @@ static bool ar5008_hw_set_rf_regs(struct
+       u32 ob5GHz = 0, db5GHz = 0;
+       u32 ob2GHz = 0, db2GHz = 0;
+       int regWrites = 0;
++      int i;
+       /*
+        * Software does not need to program bank data
+@@ -541,13 +540,9 @@ static bool ar5008_hw_set_rf_regs(struct
+       /* Setup Bank 6 Write */
+       ar5008_rf_bank_setup(ah->analogBank3Data, &ah->iniBank3,
+                     modesIndex);
+-      {
+-              int i;
+-              for (i = 0; i < ah->iniBank6TPC.ia_rows; i++) {
+-                      ah->analogBank6Data[i] =
+-                          INI_RA(&ah->iniBank6TPC, i, modesIndex);
+-              }
+-      }
++
++      for (i = 0; i < ah->iniBank6.ia_rows; i++)
++              ah->analogBank6Data[i] = INI_RA(&ah->iniBank6, i, modesIndex);
+       /* Only the 5 or 2 GHz OB/DB need to be set for a mode */
+       if (eepMinorRev >= 2) {
+@@ -572,18 +567,12 @@ static bool ar5008_hw_set_rf_regs(struct
+       ar5008_rf_bank_setup(ah->analogBank7Data, &ah->iniBank7, 1);
+       /* Write Analog registers */
+-      REG_WRITE_RF_ARRAY(&ah->iniBank0, ah->analogBank0Data,
+-                         regWrites);
+-      REG_WRITE_RF_ARRAY(&ah->iniBank1, ah->analogBank1Data,
+-                         regWrites);
+-      REG_WRITE_RF_ARRAY(&ah->iniBank2, ah->analogBank2Data,
+-                         regWrites);
+-      REG_WRITE_RF_ARRAY(&ah->iniBank3, ah->analogBank3Data,
+-                         regWrites);
+-      REG_WRITE_RF_ARRAY(&ah->iniBank6TPC, ah->analogBank6Data,
+-                         regWrites);
+-      REG_WRITE_RF_ARRAY(&ah->iniBank7, ah->analogBank7Data,
+-                         regWrites);
++      REG_WRITE_RF_ARRAY(&ah->iniBank0, ah->analogBank0Data, regWrites);
++      REG_WRITE_RF_ARRAY(&ah->iniBank1, ah->analogBank1Data, regWrites);
++      REG_WRITE_RF_ARRAY(&ah->iniBank2, ah->analogBank2Data, regWrites);
++      REG_WRITE_RF_ARRAY(&ah->iniBank3, ah->analogBank3Data, regWrites);
++      REG_WRITE_RF_ARRAY(&ah->iniBank6, ah->analogBank6Data, regWrites);
++      REG_WRITE_RF_ARRAY(&ah->iniBank7, ah->analogBank7Data, regWrites);
+       return true;
+ }
+--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
++++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+@@ -23,13 +23,13 @@
+ /* General hardware code for the A5008/AR9001/AR9002 hadware families */
+-static void ar9002_hw_init_mode_regs(struct ath_hw *ah)
++static int ar9002_hw_init_mode_regs(struct ath_hw *ah)
+ {
+       if (AR_SREV_9271(ah)) {
+               INIT_INI_ARRAY(&ah->iniModes, ar9271Modes_9271);
+               INIT_INI_ARRAY(&ah->iniCommon, ar9271Common_9271);
+               INIT_INI_ARRAY(&ah->iniModes_9271_ANI_reg, ar9271Modes_9271_ANI_reg);
+-              return;
++              return 0;
+       }
+       if (ah->config.pcie_clock_req)
+@@ -67,12 +67,10 @@ static void ar9002_hw_init_mode_regs(str
+       } else if (AR_SREV_9100_OR_LATER(ah)) {
+               INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9100);
+               INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9100);
+-              INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6_9100);
+               INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9100);
+       } else {
+               INIT_INI_ARRAY(&ah->iniModes, ar5416Modes);
+               INIT_INI_ARRAY(&ah->iniCommon, ar5416Common);
+-              INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC);
+               INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac);
+       }
+@@ -86,14 +84,11 @@ static void ar9002_hw_init_mode_regs(str
+               INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3);
+               INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7);
+-              /* Common for AR5416, AR9160 */
+-              if (!AR_SREV_9100(ah))
+-                      INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6);
+-
+               /* Common for AR913x, AR9160 */
+               if (!AR_SREV_5416(ah))
+-                      INIT_INI_ARRAY(&ah->iniBank6TPC,
+-                                    ar5416Bank6TPC_9100);
++                      INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6TPC_9100);
++              else
++                      INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6TPC);
+       }
+       /* iniAddac needs to be modified for these chips */
+@@ -104,7 +99,7 @@ static void ar9002_hw_init_mode_regs(str
+               data = devm_kzalloc(ah->dev, size, GFP_KERNEL);
+               if (!data)
+-                      return;
++                      return -ENOMEM;
+               memcpy(data, addac->ia_array, size);
+               addac->ia_array = data;
+@@ -120,6 +115,7 @@ static void ar9002_hw_init_mode_regs(str
+               INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
+                      ar9287Common_japan_2484_cck_fir_coeff_9287_1_1);
+       }
++      return 0;
+ }
+ static void ar9280_20_hw_init_rxgain_ini(struct ath_hw *ah)
+@@ -415,7 +411,10 @@ int ar9002_hw_attach_ops(struct ath_hw *
+       struct ath_hw_ops *ops = ath9k_hw_ops(ah);
+       int ret;
+-      priv_ops->init_mode_regs = ar9002_hw_init_mode_regs;
++      ret = ar9002_hw_init_mode_regs(ah);
++      if (ret)
++              return ret;
++
+       priv_ops->init_mode_gain_regs = ar9002_hw_init_mode_gain_regs;
+       ops->config_pci_powersave = ar9002_hw_configpcipowersave;
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -54,11 +54,6 @@ static void ath9k_hw_init_cal_settings(s
+       ath9k_hw_private_ops(ah)->init_cal_settings(ah);
+ }
+-static void ath9k_hw_init_mode_regs(struct ath_hw *ah)
+-{
+-      ath9k_hw_private_ops(ah)->init_mode_regs(ah);
+-}
+-
+ static u32 ath9k_hw_compute_pll_control(struct ath_hw *ah,
+                                       struct ath9k_channel *chan)
+ {
+@@ -670,8 +665,6 @@ static int __ath9k_hw_init(struct ath_hw
+       if (!AR_SREV_9300_20_OR_LATER(ah))
+               ah->ani_function &= ~ATH9K_ANI_MRC_CCK;
+-      ath9k_hw_init_mode_regs(ah);
+-
+       if (!ah->is_pciexpress)
+               ath9k_hw_disablepcie(ah);
+--- a/drivers/net/wireless/ath/ath9k/hw.h
++++ b/drivers/net/wireless/ath/ath9k/hw.h
+@@ -599,7 +599,6 @@ struct ath_hw_radar_conf {
+  * @init_cal_settings: setup types of calibrations supported
+  * @init_cal: starts actual calibration
+  *
+- * @init_mode_regs: Initializes mode registers
+  * @init_mode_gain_regs: Initialize TX/RX gain registers
+  *
+  * @rf_set_freq: change frequency
+@@ -618,7 +617,6 @@ struct ath_hw_private_ops {
+       void (*init_cal_settings)(struct ath_hw *ah);
+       bool (*init_cal)(struct ath_hw *ah, struct ath9k_channel *chan);
+-      void (*init_mode_regs)(struct ath_hw *ah);
+       void (*init_mode_gain_regs)(struct ath_hw *ah);
+       void (*setup_calibration)(struct ath_hw *ah,
+                                 struct ath9k_cal_list *currCal);
+@@ -815,9 +813,7 @@ struct ath_hw {
+       u32 *analogBank2Data;
+       u32 *analogBank3Data;
+       u32 *analogBank6Data;
+-      u32 *analogBank6TPCData;
+       u32 *analogBank7Data;
+-      u32 *bank6Temp;
+       int coverage_class;
+       u32 slottime;
+@@ -858,7 +854,6 @@ struct ath_hw {
+       struct ar5416IniArray iniBank2;
+       struct ar5416IniArray iniBank3;
+       struct ar5416IniArray iniBank6;
+-      struct ar5416IniArray iniBank6TPC;
+       struct ar5416IniArray iniBank7;
+       struct ar5416IniArray iniAddac;
+       struct ar5416IniArray iniPcieSerdes;