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authorRafał Miłecki <zajec5@gmail.com>2015-08-26 22:57:54 +0000
committerRafał Miłecki <zajec5@gmail.com>2015-08-26 22:57:54 +0000
commitae82d6b9e644940c3c3b9ac220912ef240140b48 (patch)
treedab7fb50d6488a0d7fe7f83cbc93f0d9d8f601ad /package/kernel/mac80211/patches/392-brcmfmac-dhd_sdio.c-use-existing-atomic_or-primitive.patch
parente32144bf9dbc25503dc7ad43f3d84c9632d40663 (diff)
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mac80211: update brcmfmac to the latest version
This also adds one patchset of pending changes that fix support for multiple interfaces. It was somehow broken. Driver couldn't correctly match firmware and system interfaces resulting in not working APs and WARNINGs. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> git-svn-id: svn://svn.openwrt.org/openwrt/branches/chaos_calmer@46736 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/kernel/mac80211/patches/392-brcmfmac-dhd_sdio.c-use-existing-atomic_or-primitive.patch')
-rw-r--r--package/kernel/mac80211/patches/392-brcmfmac-dhd_sdio.c-use-existing-atomic_or-primitive.patch45
1 files changed, 45 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/392-brcmfmac-dhd_sdio.c-use-existing-atomic_or-primitive.patch b/package/kernel/mac80211/patches/392-brcmfmac-dhd_sdio.c-use-existing-atomic_or-primitive.patch
new file mode 100644
index 0000000000..e44f121ea3
--- /dev/null
+++ b/package/kernel/mac80211/patches/392-brcmfmac-dhd_sdio.c-use-existing-atomic_or-primitive.patch
@@ -0,0 +1,45 @@
+From: Vineet Gupta <Vineet.Gupta1@synopsys.com>
+Date: Thu, 9 Jul 2015 13:43:18 +0530
+Subject: [PATCH] brcmfmac: dhd_sdio.c: use existing atomic_or primitive
+
+There's already a generic implementation so use that instead.
+
+Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
+---
+
+--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
++++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
+@@ -2564,15 +2564,6 @@ static inline void brcmf_sdio_clrintr(st
+ }
+ }
+
+-static void atomic_orr(int val, atomic_t *v)
+-{
+- int old_val;
+-
+- old_val = atomic_read(v);
+- while (atomic_cmpxchg(v, old_val, val | old_val) != old_val)
+- old_val = atomic_read(v);
+-}
+-
+ static int brcmf_sdio_intr_rstatus(struct brcmf_sdio *bus)
+ {
+ struct brcmf_core *buscore;
+@@ -2595,7 +2586,7 @@ static int brcmf_sdio_intr_rstatus(struc
+ if (val) {
+ brcmf_sdiod_regwl(bus->sdiodev, addr, val, &ret);
+ bus->sdcnt.f1regdata++;
+- atomic_orr(val, &bus->intstatus);
++ atomic_or(val, &bus->intstatus);
+ }
+
+ return ret;
+@@ -2712,7 +2703,7 @@ static void brcmf_sdio_dpc(struct brcmf_
+
+ /* Keep still-pending events for next scheduling */
+ if (intstatus)
+- atomic_orr(intstatus, &bus->intstatus);
++ atomic_or(intstatus, &bus->intstatus);
+
+ brcmf_sdio_clrintr(bus);
+