brcmfmac: use irq safe spinlock in brcmf_sdbrcm_txdata()

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / net / wireless / brcm80211 / brcmfmac / dhd_bus.h

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
index 080395f..9249b6d 100644 (file)
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
@@ -36,7 +36,11 @@ struct brcmf_bus_dcmd {
  *
  * @init: prepare for communication with dongle.
  * @stop: clear pending frames, disable data flow.
- * @txdata: send a data frame to the dongle (callee disposes skb).
+ * @txdata: send a data frame to the dongle. When the data
+ *     has been transferred, the common driver must be
+ *     notified using brcmf_txcomplete(). The common
+ *     driver calls this function with interrupts
+ *     disabled.
  * @txctl: transmit a control request message to dongle.
  * @rxctl: receive a control response message from dongle.
  * @gettxq: obtain a reference of bus transmit queue (optional).