[3/7] brcmfmac: avoid firmware command in brcmf_netdev_open() when bus is down
diff mbox series

Message ID 1562835912-1404-4-git-send-email-arend.vanspriel@broadcom.com
State Accepted
Commit c613085b74941024194e41b200601b9aa6ee388f
Delegated to: Kalle Valo
Headers show
Series
  • brcmfmac: rework probe/attach sequence
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Commit Message

Arend Van Spriel July 11, 2019, 9:05 a.m. UTC
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>
---
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Patch
diff mbox series

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index 80d54d2..705b8cc 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -579,7 +579,8 @@  static int brcmf_netdev_stop(struct net_device *ndev)
 
 	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);