diff options
Diffstat (limited to 'target/mips/dragino-ms14s/patches/3.14.54/0026-various-fixups-for-ath5k-fixing-system-freezes.patch')
| -rw-r--r-- | target/mips/dragino-ms14s/patches/3.14.54/0026-various-fixups-for-ath5k-fixing-system-freezes.patch | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/target/mips/dragino-ms14s/patches/3.14.54/0026-various-fixups-for-ath5k-fixing-system-freezes.patch b/target/mips/dragino-ms14s/patches/3.14.54/0026-various-fixups-for-ath5k-fixing-system-freezes.patch deleted file mode 100644 index 4b17700d8..000000000 --- a/target/mips/dragino-ms14s/patches/3.14.54/0026-various-fixups-for-ath5k-fixing-system-freezes.patch +++ /dev/null @@ -1,108 +0,0 @@ -From 95945fe79069ee6b7ccce2b14fb9f8b93db33918 Mon Sep 17 00:00:00 2001 -From: Phil Sutter <phil@nwl.cc> -Date: Sun, 15 Jun 2014 18:29:27 +0200 -Subject: [PATCH] various fixups for ath5k, fixing system freezes - ---- - drivers/net/wireless/ath/ath5k/base.c | 3 +++ - drivers/net/wireless/ath/ath5k/dma.c | 9 +++++++++ - drivers/net/wireless/ath/ath5k/initvals.c | 6 ++++++ - drivers/net/wireless/ath/ath5k/phy.c | 4 ++-- - drivers/net/wireless/ath/ath5k/reset.c | 2 ++ - 5 files changed, 22 insertions(+), 2 deletions(-) - -diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c -index ef35da8..4b18434 100644 ---- a/drivers/net/wireless/ath/ath5k/base.c -+++ b/drivers/net/wireless/ath/ath5k/base.c -@@ -751,6 +751,9 @@ ath5k_txbuf_setup(struct ath5k_hw *ah, struct ath5k_buf *bf, - bf->skbaddr = dma_map_single(ah->dev, skb->data, skb->len, - DMA_TO_DEVICE); - -+ if (dma_mapping_error(ah->dev, bf->skbaddr)) -+ return -ENOSPC; -+ - ieee80211_get_tx_rates(info->control.vif, (control) ? control->sta : NULL, skb, bf->rates, - ARRAY_SIZE(bf->rates)); - -diff --git a/drivers/net/wireless/ath/ath5k/dma.c b/drivers/net/wireless/ath/ath5k/dma.c -index e6c52f7..72bf600 100644 ---- a/drivers/net/wireless/ath/ath5k/dma.c -+++ b/drivers/net/wireless/ath/ath5k/dma.c -@@ -869,10 +869,19 @@ ath5k_hw_dma_init(struct ath5k_hw *ah) - * guess we can tweak it and see how it goes ;-) - */ - if (ah->ah_version != AR5K_AR5210) { -+#if !defined(CONFIG_ATHEROS_AR71XX) && !defined(CONFIG_ATH79) - AR5K_REG_WRITE_BITS(ah, AR5K_TXCFG, - AR5K_TXCFG_SDMAMR, AR5K_DMASIZE_128B); - AR5K_REG_WRITE_BITS(ah, AR5K_RXCFG, - AR5K_RXCFG_SDMAMW, AR5K_DMASIZE_128B); -+#else -+ /* WAR for AR71xx PCI bug */ -+ AR5K_REG_WRITE_BITS(ah, AR5K_TXCFG, -+ AR5K_TXCFG_SDMAMR, AR5K_DMASIZE_128B); -+ AR5K_REG_WRITE_BITS(ah, AR5K_RXCFG, -+ AR5K_RXCFG_SDMAMW, AR5K_DMASIZE_4B); -+#endif -+ - } - - /* Pre-enable interrupts on 5211/5212*/ -diff --git a/drivers/net/wireless/ath/ath5k/initvals.c b/drivers/net/wireless/ath/ath5k/initvals.c -index ee1c2fa..ba84ab5 100644 ---- a/drivers/net/wireless/ath/ath5k/initvals.c -+++ b/drivers/net/wireless/ath/ath5k/initvals.c -@@ -62,8 +62,14 @@ static const struct ath5k_ini ar5210_ini[] = { - { AR5K_IMR, 0 }, - { AR5K_IER, AR5K_IER_DISABLE }, - { AR5K_BSR, 0, AR5K_INI_READ }, -+#if !defined(CONFIG_ATHEROS_AR71XX) && !defined(CONFIG_ATH79) - { AR5K_TXCFG, AR5K_DMASIZE_128B }, - { AR5K_RXCFG, AR5K_DMASIZE_128B }, -+#else -+ /* WAR for AR71xx PCI bug */ -+ { AR5K_TXCFG, AR5K_DMASIZE_128B }, -+ { AR5K_RXCFG, AR5K_DMASIZE_4B }, -+#endif - { AR5K_CFG, AR5K_INIT_CFG }, - { AR5K_TOPS, 8 }, - { AR5K_RXNOFRM, 8 }, -diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c -index 1a2973b..0fce1c7 100644 ---- a/drivers/net/wireless/ath/ath5k/phy.c -+++ b/drivers/net/wireless/ath/ath5k/phy.c -@@ -3709,8 +3709,8 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel, - AR5K_REG_MS(AR5K_TUNE_MAX_TXPOWER, AR5K_TPC_CHIRP), - AR5K_TPC); - } else { -- ath5k_hw_reg_write(ah, AR5K_PHY_TXPOWER_RATE_MAX | -- AR5K_TUNE_MAX_TXPOWER, AR5K_PHY_TXPOWER_RATE_MAX); -+ ath5k_hw_reg_write(ah, AR5K_TUNE_MAX_TXPOWER, -+ AR5K_PHY_TXPOWER_RATE_MAX); - } - - return 0; -diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c -index a3399c4..66d0ecc 100644 ---- a/drivers/net/wireless/ath/ath5k/reset.c -+++ b/drivers/net/wireless/ath/ath5k/reset.c -@@ -1154,6 +1154,7 @@ ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, - tsf_lo = 0; - mode = 0; - -+#if 0 - /* - * Sanity check for fast flag - * Fast channel change only available -@@ -1161,6 +1162,7 @@ ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, - */ - if (fast && (ah->ah_radio != AR5K_RF2413) && - (ah->ah_radio != AR5K_RF5413)) -+#endif - fast = false; - - /* Disable sleep clock operation --- -1.8.5.3 - |