mac80211: Improve ath5k/ar71xx PCI bug WAR

[openwrt/svn-archive/archive.git] / package / mac80211 / patches / 201-ath5k-WAR-for-AR71xx-PCI-bug.patch

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
index b72c5bd82dcb946d1950a2e3a74b91ac7653ec32..d1819713165bd8305bbb704cacd271067ea7ce89 100644 (file)
--- a/package/mac80211/patches/201-ath5k-WAR-for-AR71xx-PCI-bug.patch
+++ b/package/mac80211/patches/201-ath5k-WAR-for-AR71xx-PCI-bug.patch
@@ -1,32 +1,38 @@
---- a/drivers/net/wireless/ath/ath5k/reset.c
-+++ b/drivers/net/wireless/ath/ath5k/reset.c
-@@ -1370,8 +1370,14 @@ 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
+@@ -58,8 +58,14 @@ static const struct ath5k_ini ar5210_ini
+       { AR5K_IMR,             0 },
        { AR5K_IER,             AR5K_IER_DISABLE },
        { AR5K_BSR,             0, AR5K_INI_READ },
-       { AR5K_TXCFG,           AR5K_DMASIZE_128B },
 +#ifndef CONFIG_ATHEROS_AR71XX
+       { 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 },
+--- a/drivers/net/wireless/ath/ath5k/dma.c
++++ b/drivers/net/wireless/ath/ath5k/dma.c
+@@ -787,10 +787,18 @@ void ath5k_hw_dma_init(struct ath5k_hw *
+        * guess we can tweak it and see how it goes ;-)
+        */
+       if (ah->ah_version != AR5K_AR5210) {
++#ifndef CONFIG_ATHEROS_AR71XX
+               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*/