openwrtv4/package/kernel/mac80211/patches/303-v4.15-0005-brcmfmac-get-rid-of-brcmf_cfg80211_escan-function.patch
Rafał Miłecki c29a2a4283 mac80211: brcmfmac: firmware halt and scan cleanup
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-03-01 15:17:02 +01:00

83 lines
2.7 KiB
Diff

From 588378f15cff285ac81c929239ccba01d7f71d50 Mon Sep 17 00:00:00 2001
From: Arend Van Spriel <arend.vanspriel@broadcom.com>
Date: Wed, 8 Nov 2017 14:36:35 +0100
Subject: [PATCH] brcmfmac: get rid of brcmf_cfg80211_escan() function
The function brcmf_cfg80211_escan() is only called by brcmf_cfg80211_scan()
so there is no reason to split in two function especially since the latter
does not do an awful lot.
Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../broadcom/brcm80211/brcmfmac/cfg80211.c | 34 +++++++---------------
1 file changed, 10 insertions(+), 24 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -1071,13 +1071,16 @@ brcmf_do_escan(struct brcmf_if *ifp, str
}
static s32
-brcmf_cfg80211_escan(struct wiphy *wiphy, struct brcmf_cfg80211_vif *vif,
- struct cfg80211_scan_request *request)
+brcmf_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
- s32 err;
+ struct brcmf_cfg80211_vif *vif;
+ s32 err = 0;
- brcmf_dbg(SCAN, "START ESCAN\n");
+ brcmf_dbg(TRACE, "Enter\n");
+ vif = container_of(request->wdev, struct brcmf_cfg80211_vif, wdev);
+ if (!check_vif_up(vif))
+ return -EIO;
if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) {
brcmf_err("Scanning already: status (%lu)\n", cfg->scan_status);
@@ -1102,6 +1105,8 @@ brcmf_cfg80211_escan(struct wiphy *wiphy
if (vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif)
vif = cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif;
+ brcmf_dbg(SCAN, "START ESCAN\n");
+
cfg->scan_request = request;
set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status);
@@ -1121,31 +1126,12 @@ brcmf_cfg80211_escan(struct wiphy *wiphy
return 0;
scan_out:
+ brcmf_err("scan error (%d)\n", err);
clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status);
cfg->scan_request = NULL;
return err;
}
-static s32
-brcmf_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
-{
- struct brcmf_cfg80211_vif *vif;
- s32 err = 0;
-
- brcmf_dbg(TRACE, "Enter\n");
- vif = container_of(request->wdev, struct brcmf_cfg80211_vif, wdev);
- if (!check_vif_up(vif))
- return -EIO;
-
- err = brcmf_cfg80211_escan(wiphy, vif, request);
-
- if (err)
- brcmf_err("scan error (%d)\n", err);
-
- brcmf_dbg(TRACE, "Exit\n");
- return err;
-}
-
static s32 brcmf_set_rts(struct net_device *ndev, u32 rts_threshold)
{
s32 err = 0;