104-v5.4-0003-brcmfmac-avoid-firmware-command-in-brcmf_netdev_open.patch 1.1 KB

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  1. From 1be747d977014fea13dbac0de885c0c358eb393c Mon Sep 17 00:00:00 2001
  2. From: Arend van Spriel <[email protected]>
  3. Date: Thu, 11 Jul 2019 11:05:08 +0200
  4. Subject: [PATCH 3/7] brcmfmac: avoid firmware command in brcmf_netdev_open()
  5. when bus is down
  6. No point in sending a firmware command when bus is down so make it
  7. conditional checking the state.
  8. Reviewed-by: Hante Meuleman <[email protected]>
  9. Reviewed-by: Pieter-Paul Giesberts <[email protected]>
  10. Reviewed-by: Franky Lin <[email protected]>
  11. Signed-off-by: Arend van Spriel <[email protected]>
  12. ---
  13. drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 3 ++-
  14. 1 file changed, 2 insertions(+), 1 deletion(-)
  15. --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
  16. +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
  17. @@ -579,7 +579,8 @@ static int brcmf_netdev_stop(struct net_
  18. brcmf_cfg80211_down(ndev);
  19. - brcmf_fil_iovar_data_set(ifp, "arp_hostip_clear", NULL, 0);
  20. + if (ifp->drvr->bus_if->state == BRCMF_BUS_UP)
  21. + brcmf_fil_iovar_data_set(ifp, "arp_hostip_clear", NULL, 0);
  22. brcmf_net_setcarrier(ifp, false);