packages: clean up the package folder

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

diff --git a/package/kernel/mac80211/patches/201-ath5k-WAR-for-AR71xx-PCI-bug.patch b/package/kernel/mac80211/patches/201-ath5k-WAR-for-AR71xx-PCI-bug.patch
new file mode 100644 (file)
index 0000000..d9672d4
--- /dev/null
+++ b/package/kernel/mac80211/patches/201-ath5k-WAR-for-AR71xx-PCI-bug.patch
@@ -0,0 +1,38 @@
+--- 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 },
+--- a/drivers/net/wireless/ath/ath5k/dma.c
++++ b/drivers/net/wireless/ath/ath5k/dma.c
+@@ -860,10 +860,18 @@ ath5k_hw_dma_init(struct ath5k_hw *ah)
+        * guess we can tweak it and see how it goes ;-)
+        */
+       if (ah->ah_version != AR5K_AR5210) {
++#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*/