ath9k: fix a regression in touching power mode related registers (backport of r29341)
authorFelix Fietkau <nbd@openwrt.org>
Sun, 27 Nov 2011 06:30:17 +0000 (06:30 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Sun, 27 Nov 2011 06:30:17 +0000 (06:30 +0000)
SVN-Revision: 29342

package/mac80211/patches/544-ath9k_fix_sleep_mode_reg.patch [new file with mode: 0644]

diff --git a/package/mac80211/patches/544-ath9k_fix_sleep_mode_reg.patch b/package/mac80211/patches/544-ath9k_fix_sleep_mode_reg.patch
new file mode 100644 (file)
index 0000000..2231b44
--- /dev/null
@@ -0,0 +1,12 @@
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -1846,7 +1846,8 @@ static void ath9k_set_power_sleep(struct
+       }
+       /* Clear Bit 14 of AR_WA after putting chip into Full Sleep mode. */
+-      REG_WRITE(ah, AR_WA, ah->WARegVal & ~AR_WA_D3_L1_DISABLE);
++      if (AR_SREV_9300_20_OR_LATER(ah))
++              REG_WRITE(ah, AR_WA, ah->WARegVal & ~AR_WA_D3_L1_DISABLE);
+ }
+ /*