diff options
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.patch | 45 |
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); + |