staging: brcm80211: clarified fullmac io and event codes

Added comments to make code more readable.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/staging/brcm80211/brcmfmac/dhd.h b/drivers/staging/brcm80211/brcmfmac/dhd.h
index 7ca917203a9..7ab45d90c03 100644
--- a/drivers/staging/brcm80211/brcmfmac/dhd.h
+++ b/drivers/staging/brcm80211/brcmfmac/dhd.h
@@ -27,6 +27,9 @@
 #define BRCMF_C_IOCTL_MEDLEN    1536    /* "med" ioctl buffer required */
 #define BRCMF_C_IOCTL_MAXLEN    8192
 
+/*******************************************************************************
+ * IO codes that are interpreted by dongle firmware
+ ******************************************************************************/
 #define BRCMF_C_UP                              2
 #define BRCMF_C_SET_PROMISC                     10
 #define BRCMF_C_GET_RATE                        12
@@ -171,6 +174,7 @@ struct dngl_stats {
         unsigned long multicast;        /* multicast packets received */
 };
 
+/* event codes sent by the dongle to this driver */
 #define BRCMF_E_SET_SSID                        0
 #define BRCMF_E_JOIN                            1
 #define BRCMF_E_START                           2