X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fnet%2Fwireless%2Fbrcm80211%2Fbrcmfmac%2Fsdio.c;h=f990e3d0e696e7f76b4ef501853eb6c5b7ff2831;hb=d3928d0946bf75dc6709a08b12839ecb889f2564;hp=d36f5f3d931b55f1df10da3b30d87fdd9b931611;hpb=78c10e556ed904d5bfbd71e9cadd8ce8f25d6982;p=firefly-linux-kernel-4.4.55.git

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
index d36f5f3d931b..f990e3d0e696 100644
--- 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(struct brcmf_sdio *bus)
 	}
 }
 
-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(struct brcmf_sdio *bus)
 	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_sdio *bus)
 
 	/* Keep still-pending events for next scheduling */
 	if (intstatus)
-		atomic_orr(intstatus, &bus->intstatus);
+		atomic_or(intstatus, &bus->intstatus);
 
 	brcmf_sdio_clrintr(bus);