The statistic counter is used in common layer and in the bus layer
in different thread contexts so change to use atomic operations.
Reviewed-by: Hante Meuleman <hante.meuleman@xxxxxxxxxxxx>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@xxxxxxxxxxxx>
Reviewed-by: Franky Lin <franky.lin@xxxxxxxxxxxx>
Signed-off-by: Arend van Spriel <arend.vanspriel@xxxxxxxxxxxx>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h | 2 +-
drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
index e2c895b..e1a4d9e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
@@ -138,7 +138,7 @@ struct brcmf_bus {
struct brcmf_pub *drvr;
enum brcmf_bus_state state;
uint maxctl;
- unsigned long tx_realloc;
+ atomic_t tx_realloc;
u32 chip;
u32 chiprev;
bool always_use_fws_queue;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index 81f9594..a280536 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -2046,7 +2046,7 @@ static int brcmf_sdio_txpkt_hdalign(struct brcmf_sdio *bus, struct sk_buff *pkt)
head_pad = ((unsigned long)dat_buf % bus->head_align);
if (head_pad) {
if (skb_headroom(pkt) < head_pad) {
- bus->sdiodev->bus_if->tx_realloc++;
+ atomic_inc(&bus->sdiodev->bus_if->tx_realloc);
head_pad = 0;
if (skb_cow(pkt, head_pad))
return -ENOMEM;
--
1.9.1
