mac80211: backport from trunk
[openwrt-10.03/.git] / package / mac80211 / patches / 201-ath5k-WAR-for-AR71xx-PCI-bug.patch
index 4f344697699e63ba5f652b4ec5e9d7b4ed7babbc..72274eefe94345907f447c3b532aa68675b9d01b 100644 (file)
@@ -1,6 +1,23 @@
---- a/drivers/net/wireless/ath/ath5k/reset.c
-+++ b/drivers/net/wireless/ath/ath5k/reset.c
-@@ -1360,10 +1360,18 @@ int ath5k_hw_reset(struct ath5k_hw *ah, 
+--- a/drivers/net/wireless/ath/ath5k/initvals.c
++++ b/drivers/net/wireless/ath/ath5k/initvals.c
+@@ -60,8 +60,14 @@ static const struct ath5k_ini ar5210_ini
+       { AR5K_IMR,             0 },
+       { AR5K_IER,             AR5K_IER_DISABLE },
+       { AR5K_BSR,             0, AR5K_INI_READ },
++#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
+@@ -858,10 +858,18 @@ ath5k_hw_dma_init(struct ath5k_hw *ah)
         * guess we can tweak it and see how it goes ;-)
         */
        if (ah->ah_version != AR5K_AR5210) {
 +#else
 +              /* WAR for AR71xx PCI bug */
 +              AR5K_REG_WRITE_BITS(ah, AR5K_TXCFG,
-+                      AR5K_TXCFG_SDMAMR, AR5K_DMASIZE_4B);
++                      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*/
---- a/drivers/net/wireless/ath/ath5k/initvals.c
-+++ b/drivers/net/wireless/ath/ath5k/initvals.c
-@@ -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 },
-+#ifndef CONFIG_ATHEROS_AR71XX
-       { AR5K_TXCFG,           AR5K_DMASIZE_128B },
-       { AR5K_RXCFG,           AR5K_DMASIZE_128B },
-+#else
-+      /* WAR for AR71xx PCI bug */
-+      { AR5K_TXCFG,           AR5K_DMASIZE_4B },
-+      { AR5K_RXCFG,           AR5K_DMASIZE_4B },
-+#endif
-       { AR5K_CFG,             AR5K_INIT_CFG },
-       { AR5K_TOPS,            8 },
-       { AR5K_RXNOFRM,         8 },