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- From c613085b74941024194e41b200601b9aa6ee388f Mon Sep 17 00:00:00 2001
- From: Arend van Spriel <arend.vanspriel@broadcom.com>
- Date: Thu, 11 Jul 2019 11:05:08 +0200
- Subject: [PATCH] brcmfmac: avoid firmware command in brcmf_netdev_open() when
- bus is down
- No point in sending a firmware command when bus is down so make it
- conditional checking the state.
- 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>
- ---
- drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 3 ++-
- 1 file changed, 2 insertions(+), 1 deletion(-)
- --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
- +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
- @@ -558,7 +558,8 @@ static int brcmf_netdev_stop(struct net_
-
- brcmf_cfg80211_down(ndev);
-
- - brcmf_fil_iovar_data_set(ifp, "arp_hostip_clear", NULL, 0);
- + if (ifp->drvr->bus_if->state == BRCMF_BUS_UP)
- + brcmf_fil_iovar_data_set(ifp, "arp_hostip_clear", NULL, 0);
-
- brcmf_net_setcarrier(ifp, false);
-
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