mac80211: update to wireless-testing 2016-10-08
[openwrt/staging/chunkeey.git] / package / kernel / mac80211 / patches / 324-ath9k_hw-fix-spectral-scan-on-AR9285-and-newer.patch
diff --git a/package/kernel/mac80211/patches/324-ath9k_hw-fix-spectral-scan-on-AR9285-and-newer.patch b/package/kernel/mac80211/patches/324-ath9k_hw-fix-spectral-scan-on-AR9285-and-newer.patch
deleted file mode 100644 (file)
index b6f4868..0000000
+++ /dev/null
@@ -1,86 +0,0 @@
-From: Felix Fietkau <nbd@nbd.name>
-Date: Mon, 11 Jul 2016 10:34:37 +0200
-Subject: [PATCH] ath9k_hw: fix spectral scan on AR9285 and newer
-
-The register layout of AR_PHY_SPECTRAL_SCAN has changed, only AR9280
-uses the old layout
-
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
----
-
---- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
-@@ -476,6 +476,7 @@ static void ar9002_hw_set_bt_ant_diversi
- static void ar9002_hw_spectral_scan_config(struct ath_hw *ah,
-                                   struct ath_spec_scan *param)
- {
-+      u32 repeat_bit;
-       u8 count;
-       if (!param->enabled) {
-@@ -486,12 +487,15 @@ static void ar9002_hw_spectral_scan_conf
-       REG_SET_BIT(ah, AR_PHY_RADAR_0, AR_PHY_RADAR_0_FFT_ENA);
-       REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN, AR_PHY_SPECTRAL_SCAN_ENABLE);
-+      if (AR_SREV_9280(ah))
-+              repeat_bit = AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT;
-+      else
-+              repeat_bit = AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT_KIWI;
-+
-       if (param->short_repeat)
--              REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN,
--                          AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT);
-+              REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN, repeat_bit);
-       else
--              REG_CLR_BIT(ah, AR_PHY_SPECTRAL_SCAN,
--                          AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT);
-+              REG_CLR_BIT(ah, AR_PHY_SPECTRAL_SCAN, repeat_bit);
-       /* on AR92xx, the highest bit of count will make the the chip send
-        * spectral samples endlessly. Check if this really was intended,
-@@ -499,15 +503,25 @@ static void ar9002_hw_spectral_scan_conf
-        */
-       count = param->count;
-       if (param->endless) {
--              if (AR_SREV_9271(ah))
--                      count = 0;
--              else
-+              if (AR_SREV_9280(ah))
-                       count = 0x80;
-+              else
-+                      count = 0;
-       } else if (count & 0x80)
-               count = 0x7f;
-+      else if (!count)
-+              count = 1;
-+
-+      if (AR_SREV_9280(ah)) {
-+              REG_RMW_FIELD(ah, AR_PHY_SPECTRAL_SCAN,
-+                            AR_PHY_SPECTRAL_SCAN_COUNT, count);
-+      } else {
-+              REG_RMW_FIELD(ah, AR_PHY_SPECTRAL_SCAN,
-+                            AR_PHY_SPECTRAL_SCAN_COUNT_KIWI, count);
-+              REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN,
-+                          AR_PHY_SPECTRAL_SCAN_PHYERR_MASK_SELECT);
-+      }
--      REG_RMW_FIELD(ah, AR_PHY_SPECTRAL_SCAN,
--                    AR_PHY_SPECTRAL_SCAN_COUNT, count);
-       REG_RMW_FIELD(ah, AR_PHY_SPECTRAL_SCAN,
-                     AR_PHY_SPECTRAL_SCAN_PERIOD, param->period);
-       REG_RMW_FIELD(ah, AR_PHY_SPECTRAL_SCAN,
---- a/drivers/net/wireless/ath/ath9k/ar9002_phy.h
-+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.h
-@@ -177,8 +177,11 @@
- #define AR_PHY_SPECTRAL_SCAN_PERIOD_S         8
- #define AR_PHY_SPECTRAL_SCAN_COUNT            0x00FF0000  /* Number of reports, reg 68, bits 16-23*/
- #define AR_PHY_SPECTRAL_SCAN_COUNT_S          16
-+#define AR_PHY_SPECTRAL_SCAN_COUNT_KIWI               0x0FFF0000  /* Number of reports, reg 68, bits 16-27*/
-+#define AR_PHY_SPECTRAL_SCAN_COUNT_KIWI_S     16
- #define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT     0x01000000  /* Short repeat, reg 68, bit 24*/
--#define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT_S   24  /* Short repeat, reg 68, bit 24*/
-+#define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT_KIWI        0x10000000  /* Short repeat, reg 68, bit 28*/
-+#define AR_PHY_SPECTRAL_SCAN_PHYERR_MASK_SELECT       0x40000000
- #define AR_PHY_RX_DELAY           0x9914
- #define AR_PHY_SEARCH_START_DELAY 0x9918