catspeed-cc/openwrt
2
1
Fork 0
Code Issues Pull Requests Activity

mac80211: ath5k: remove ath79 bugfix

Browse Source 
ath79 at this point supports no ath5k devices.

The only targets with ath5k usage are bcm47xx, ixp4xx, and lantiq.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/19848
Signed-off-by: Robert Marko <robimarko@gmail.com>
This commit is contained in:
Rosen Penev 2025-08-21 15:36:47 -07:00 committed by Robert Marko
parent 45636e3a2b
commit 06f5205dc8
1 changed files with 0 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
package/kernel/mac80211/patches/ath5k/201-ath5k-WAR-for-AR71xx-PCI-bug.patch
View File

@ -1,38 +0,0 @@
--- 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
@@ -854,10 +854,18 @@ 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*/