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authorFelix Fietkau <nbd@openwrt.org>2014-10-18 17:38:59 +0000
committerFelix Fietkau <nbd@openwrt.org>2014-10-18 17:38:59 +0000
commitf0d9e712e459332ec527802f7eaca104c47b14c2 (patch)
treeb03de3247dbdd3f785bda5318729be5ab75f5f95 /package/kernel/mac80211/patches/551-ath9k-ar933x-usb-hang-workaround.patch
parent6d3fd947e4aa0430f592e9e3b0eb6b78cbe21f7b (diff)
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mac80211: update to 2014-10-08
Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 42952
Diffstat (limited to 'package/kernel/mac80211/patches/551-ath9k-ar933x-usb-hang-workaround.patch')
-rw-r--r--package/kernel/mac80211/patches/551-ath9k-ar933x-usb-hang-workaround.patch79
1 files changed, 0 insertions, 79 deletions
diff --git a/package/kernel/mac80211/patches/551-ath9k-ar933x-usb-hang-workaround.patch b/package/kernel/mac80211/patches/551-ath9k-ar933x-usb-hang-workaround.patch
deleted file mode 100644
index 1bea163..0000000
--- a/package/kernel/mac80211/patches/551-ath9k-ar933x-usb-hang-workaround.patch
+++ /dev/null
@@ -1,79 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/hw.c
-+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -215,6 +215,19 @@ void ath9k_hw_get_channel_centers(struct
- centers->synth_center + (extoff * HT40_CHANNEL_CENTER_SHIFT);
- }
-
-+static inline void ath9k_hw_disable_pll_lock_detect(struct ath_hw *ah)
-+{
-+ /* On AR9330 and AR9340 devices, some PHY registers must be
-+ * tuned to gain better stability/performance. These registers
-+ * might be changed while doing wlan reset so the registers must
-+ * be reprogrammed after each reset.
-+ */
-+ REG_CLR_BIT(ah, AR_PHY_USB_CTRL1, BIT(20));
-+ REG_RMW(ah, AR_PHY_USB_CTRL2,
-+ (1 << 21) | (0xf << 22),
-+ (1 << 21) | (0x3 << 22));
-+}
-+
- /******************/
- /* Chip Revisions */
- /******************/
-@@ -1351,6 +1364,9 @@ static bool ath9k_hw_set_reset(struct at
- if (AR_SREV_9100(ah))
- udelay(50);
-
-+ if (AR_SREV_9330(ah) || AR_SREV_9340(ah))
-+ ath9k_hw_disable_pll_lock_detect(ah);
-+
- return true;
- }
-
-@@ -1450,6 +1466,9 @@ static bool ath9k_hw_chip_reset(struct a
- ar9003_hw_internal_regulator_apply(ah);
- ath9k_hw_init_pll(ah, chan);
-
-+ if (AR_SREV_9330(ah) || AR_SREV_9340(ah))
-+ ath9k_hw_disable_pll_lock_detect(ah);
-+
- return true;
- }
-
-@@ -1744,8 +1763,14 @@ static int ath9k_hw_do_fastcc(struct ath
- if (AR_SREV_9271(ah))
- ar9002_hw_load_ani_reg(ah, chan);
-
-+ if (AR_SREV_9330(ah) || AR_SREV_9340(ah))
-+ ath9k_hw_disable_pll_lock_detect(ah);
-+
- return 0;
- fail:
-+ if (AR_SREV_9330(ah) || AR_SREV_9340(ah))
-+ ath9k_hw_disable_pll_lock_detect(ah);
-+
- return -EINVAL;
- }
-
-@@ -1993,6 +2018,9 @@ int ath9k_hw_reset(struct ath_hw *ah, st
- ath9k_hw_set_radar_params(ah);
- }
-
-+ if (AR_SREV_9330(ah) || AR_SREV_9340(ah))
-+ ath9k_hw_disable_pll_lock_detect(ah);
-+
- return 0;
- }
- EXPORT_SYMBOL(ath9k_hw_reset);
---- a/drivers/net/wireless/ath/ath9k/phy.h
-+++ b/drivers/net/wireless/ath/ath9k/phy.h
-@@ -48,6 +48,9 @@
- #define AR_PHY_PLL_CONTROL 0x16180
- #define AR_PHY_PLL_MODE 0x16184
-
-+#define AR_PHY_USB_CTRL1 0x16c84
-+#define AR_PHY_USB_CTRL2 0x16c88
-+
- enum ath9k_ant_div_comb_lna_conf {
- ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2,
- ATH_ANT_DIV_COMB_LNA2,