aboutsummaryrefslogtreecommitdiffstats
path: root/package/kernel/mac80211/patches/309-ath9k-prevent-early-IRQs-from-accessing-hardware.patch
diff options
context:
space:
mode:
Diffstat (limited to 'package/kernel/mac80211/patches/309-ath9k-prevent-early-IRQs-from-accessing-hardware.patch')
-rw-r--r--package/kernel/mac80211/patches/309-ath9k-prevent-early-IRQs-from-accessing-hardware.patch38
1 files changed, 0 insertions, 38 deletions
diff --git a/package/kernel/mac80211/patches/309-ath9k-prevent-early-IRQs-from-accessing-hardware.patch b/package/kernel/mac80211/patches/309-ath9k-prevent-early-IRQs-from-accessing-hardware.patch
deleted file mode 100644
index 6af94c8ea6..0000000000
--- a/package/kernel/mac80211/patches/309-ath9k-prevent-early-IRQs-from-accessing-hardware.patch
+++ /dev/null
@@ -1,38 +0,0 @@
-From: Felix Fietkau <nbd@openwrt.org>
-Date: Thu, 13 Nov 2014 18:27:47 +0100
-Subject: [PATCH] ath9k: prevent early IRQs from accessing hardware
-
-IRQs are suppressed if ah == NULL and ATH_OP_INVALID being set in
-common->op_flags. Close a short time window between those two.
-
-Signed-off-by: Felix Fietkau <nbd@openwrt.org>
----
-
---- a/drivers/net/wireless/ath/ath9k/init.c
-+++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -513,10 +513,14 @@ static int ath9k_init_softc(u16 devid, s
- ah->reg_ops.read = ath9k_ioread32;
- ah->reg_ops.write = ath9k_iowrite32;
- ah->reg_ops.rmw = ath9k_reg_rmw;
-- sc->sc_ah = ah;
- pCap = &ah->caps;
-
- common = ath9k_hw_common(ah);
-+
-+ /* Will be cleared in ath9k_start() */
-+ set_bit(ATH_OP_INVALID, &common->op_flags);
-+
-+ sc->sc_ah = ah;
- sc->dfs_detector = dfs_pattern_detector_init(common, NL80211_DFS_UNSET);
- sc->tx99_power = MAX_RATE_POWER + 1;
- init_waitqueue_head(&sc->tx_wait);
-@@ -876,9 +880,6 @@ int ath9k_init_device(u16 devid, struct
- common = ath9k_hw_common(ah);
- ath9k_set_hw_capab(sc, hw);
-
-- /* Will be cleared in ath9k_start() */
-- set_bit(ATH_OP_INVALID, &common->op_flags);
--
- /* Initialize regulatory */
- error = ath_regd_init(&common->regulatory, sc->hw->wiphy,
- ath9k_reg_notifier);