diff options
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.patch | 38 |
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); |