summaryrefslogtreecommitdiff
path: root/package/kernel/mac80211/patches/300-ath9k-force-rx_clear-when-disabling-rx.patch
diff options
context:
space:
mode:
authorFelix Fietkau <nbd@openwrt.org>2015-10-30 15:18:03 +0000
committerFelix Fietkau <nbd@openwrt.org>2015-10-30 15:18:03 +0000
commitce0989439850a1306dc2e61d711b5dd50b9f2b13 (patch)
tree6787c93b9f619e553e4bd60932cae52fdaf0f811 /package/kernel/mac80211/patches/300-ath9k-force-rx_clear-when-disabling-rx.patch
parentec3ee0969e6ecf49a2c98ce96f6977906ada0553 (diff)
downloadmtk-20170518-ce0989439850a1306dc2e61d711b5dd50b9f2b13.zip
mtk-20170518-ce0989439850a1306dc2e61d711b5dd50b9f2b13.tar.gz
mtk-20170518-ce0989439850a1306dc2e61d711b5dd50b9f2b13.tar.bz2
mac80211: add pending ath9k/ath10k patches
Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 47287
Diffstat (limited to 'package/kernel/mac80211/patches/300-ath9k-force-rx_clear-when-disabling-rx.patch')
-rw-r--r--package/kernel/mac80211/patches/300-ath9k-force-rx_clear-when-disabling-rx.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/300-ath9k-force-rx_clear-when-disabling-rx.patch b/package/kernel/mac80211/patches/300-ath9k-force-rx_clear-when-disabling-rx.patch
new file mode 100644
index 0000000..bddb15a
--- /dev/null
+++ b/package/kernel/mac80211/patches/300-ath9k-force-rx_clear-when-disabling-rx.patch
@@ -0,0 +1,31 @@
+From: Felix Fietkau <nbd@openwrt.org>
+Date: Sun, 7 Jun 2015 13:53:35 +0200
+Subject: [PATCH] ath9k: force rx_clear when disabling rx
+
+This makes stopping Rx more reliable and should reduce the frequency of
+Rx related DMA stop warnings
+
+Cc: stable@vger.kernel.org
+Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+---
+
+--- a/drivers/net/wireless/ath/ath9k/mac.c
++++ b/drivers/net/wireless/ath/ath9k/mac.c
+@@ -677,13 +677,15 @@ void ath9k_hw_startpcureceive(struct ath
+
+ ath9k_ani_reset(ah, is_scanning);
+
+- REG_CLR_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
++ REG_CLR_BIT(ah, AR_DIAG_SW,
++ AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT | AR_DIAG_FORCE_RX_CLEAR);
+ }
+ EXPORT_SYMBOL(ath9k_hw_startpcureceive);
+
+ void ath9k_hw_abortpcurecv(struct ath_hw *ah)
+ {
+- REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_ABORT | AR_DIAG_RX_DIS);
++ REG_SET_BIT(ah, AR_DIAG_SW,
++ AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT | AR_DIAG_FORCE_RX_CLEAR);
+
+ ath9k_hw_disable_mib_counters(ah);
+ }