From a1b9c1d2f6ee6e18907ffec28f3774268d5628a4 Mon Sep 17 00:00:00 2001
From: juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sun, 21 Jun 2009 14:38:15 +0000
Subject: [package] mac80211/ath5k: add workaround for the AR71xx PCI bug
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16535 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
package/mac80211/Makefile | 2 +-
.../patches/201-ath5k-WAR-for-AR71xx-PCI-bug.patch | 32 ++++++++++++++++++++++
2 files changed, 33 insertions(+), 1 deletion(-)
create mode 100644 package/mac80211/patches/201-ath5k-WAR-for-AR71xx-PCI-bug.patch
(limited to 'package/mac80211')
diff --git a/package/mac80211/Makefile b/package/mac80211/Makefile
index 1134ddcf9..d793d9170 100644
--- a/package/mac80211/Makefile
+++ b/package/mac80211/Makefile
@@ -18,7 +18,7 @@ ifneq ($(CONFIG_LINUX_2_6_21)$(CONFIG_LINUX_2_6_23)$(CONFIG_LINUX_2_6_24)$(CONFI
PATCH_DIR:=./patches-old
else
PKG_VERSION:=2009-06-02
- PKG_RELEASE:=1
+ PKG_RELEASE:=2
PKG_SOURCE_URL:= \
http://www.orbit-lab.org/kernel/compat-wireless-2.6/2009/06 \
http://wireless.kernel.org/download/compat-wireless-2.6
diff --git a/package/mac80211/patches/201-ath5k-WAR-for-AR71xx-PCI-bug.patch b/package/mac80211/patches/201-ath5k-WAR-for-AR71xx-PCI-bug.patch
new file mode 100644
index 000000000..ca0478640
--- /dev/null
+++ b/package/mac80211/patches/201-ath5k-WAR-for-AR71xx-PCI-bug.patch
@@ -0,0 +1,32 @@
+--- a/drivers/net/wireless/ath/ath5k/reset.c
++++ b/drivers/net/wireless/ath/ath5k/reset.c
+@@ -1297,8 +1297,14 @@ int ath5k_hw_reset(struct ath5k_hw *ah,
+ if (ah->ah_version != AR5K_AR5210) {
+ AR5K_REG_WRITE_BITS(ah, AR5K_TXCFG,
+ AR5K_TXCFG_SDMAMR, AR5K_DMASIZE_128B);
++#ifndef CONFIG_ATHEROS_AR71XX
+ 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_RXCFG,
++ AR5K_RXCFG_SDMAMW, AR5K_DMASIZE_4B);
++#endif
+ }
+
+ /* Pre-enable interrupts on 5211/5212*/
+--- a/drivers/net/wireless/ath/ath5k/initvals.c
++++ b/drivers/net/wireless/ath/ath5k/initvals.c
+@@ -59,7 +59,12 @@ static const struct ath5k_ini ar5210_ini
+ { AR5K_IER, AR5K_IER_DISABLE },
+ { AR5K_BSR, 0, AR5K_INI_READ },
+ { AR5K_TXCFG, AR5K_DMASIZE_128B },
++#ifndef CONFIG_ATHEROS_AR71XX
+ { AR5K_RXCFG, AR5K_DMASIZE_128B },
++#else
++ /* WAR for AR71xx PCI bug */
++ { AR5K_RXCFG, AR5K_DMASIZE_4B },
++#endif
+ { AR5K_CFG, AR5K_INIT_CFG },
+ { AR5K_TOPS, 8 },
+ { AR5K_RXNOFRM, 8 },
--
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