ath9k: clean up tx fifo handling on ar9380 based hardware

[openwrt.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 25e6f3d..d181971 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
@@ -1,6 +1,23 @@
---- a/drivers/net/wireless/ath/ath5k/reset.c
-+++ b/drivers/net/wireless/ath/ath5k/reset.c
-@@ -1357,10 +1357,18 @@ int ath5k_hw_reset(struct ath5k_hw *ah, 
+--- a/drivers/net/wireless/ath/ath5k/initvals.c
++++ b/drivers/net/wireless/ath/ath5k/initvals.c
+@@ -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_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) {
         * guess we can tweak it and see how it goes ;-)
         */
        if (ah->ah_version != AR5K_AR5210) {


@@ -12,27 +29,10 @@
 +#else
 +              /* WAR for AR71xx PCI bug */
 +              AR5K_REG_WRITE_BITS(ah, AR5K_TXCFG,
 +#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*/
 +              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 },