[PATCH 2/4] brcmfmac: p2p and normal ap access are not always possible at the same time
From: Hans de Goede <hidden>
Date: 2017-02-27 10:25:28
Subsystem:
broadcom brcm80211 ieee802.11 wireless drivers, the rest · Maintainers:
Arend van Spriel, Linus Torvalds
The firmware responding with -EBUSY when trying to add an extra virtual-if is a normal thing, do not print an error for this. Signed-off-by: Hans de Goede <redacted> --- .../net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 14 ++++++++++---- drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c | 5 ++++- 2 files changed, 14 insertions(+), 5 deletions(-)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 7ffc4ab..c54e8b4 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c@@ -688,11 +688,17 @@ static struct wireless_dev *brcmf_cfg80211_add_iface(struct wiphy *wiphy, return ERR_PTR(-EINVAL); } - if (IS_ERR(wdev)) - brcmf_err("add iface %s type %d failed: err=%d\n", - name, type, (int)PTR_ERR(wdev)); - else + if (IS_ERR(wdev)) { + err = PTR_ERR(wdev); + if (err != -EBUSY) + brcmf_err("add iface %s type %d failed: err=%d\n", + name, type, err); + else + brcmf_dbg(INFO, "add iface %s type %d failed: err=%d\n", + name, type, err); + } else { brcmf_cfg80211_update_proto_addr_mode(wdev); + } return wdev; }
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
index de19c7c..b5df0a0 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c@@ -2090,7 +2090,10 @@ static struct wireless_dev *brcmf_p2p_create_p2pdev(struct brcmf_p2p_info *p2p, /* Initialize P2P Discovery in the firmware */ err = brcmf_fil_iovar_int_set(pri_ifp, "p2p_disc", 1); if (err < 0) { - brcmf_err("set p2p_disc error\n"); + if (err != -EBUSY) + brcmf_err("set p2p_disc error\n"); + else + brcmf_dbg(INFO, "set p2p_disc error\n"); brcmf_fweh_p2pdev_setup(pri_ifp, false); brcmf_cfg80211_arm_vif_event(p2p->cfg, NULL); goto fail;
--
2.9.3