2019-07-28 11:52:47 +00:00
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From c613085b74941024194e41b200601b9aa6ee388f Mon Sep 17 00:00:00 2001
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2019-07-21 09:23:32 +00:00
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From: Arend van Spriel <arend.vanspriel@broadcom.com>
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Date: Thu, 11 Jul 2019 11:05:08 +0200
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2019-07-28 11:52:47 +00:00
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Subject: [PATCH] brcmfmac: avoid firmware command in brcmf_netdev_open() when
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bus is down
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2019-07-21 09:23:32 +00:00
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No point in sending a firmware command when bus is down so make it
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conditional checking the state.
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Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
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Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
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Reviewed-by: Franky Lin <franky.lin@broadcom.com>
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Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
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2019-07-28 11:52:47 +00:00
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Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
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2019-07-21 09:23:32 +00:00
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---
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drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
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+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
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@@ -579,7 +579,8 @@ static int brcmf_netdev_stop(struct net_
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brcmf_cfg80211_down(ndev);
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- brcmf_fil_iovar_data_set(ifp, "arp_hostip_clear", NULL, 0);
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+ if (ifp->drvr->bus_if->state == BRCMF_BUS_UP)
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+ brcmf_fil_iovar_data_set(ifp, "arp_hostip_clear", NULL, 0);
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brcmf_net_setcarrier(ifp, false);
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