diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/core.c')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/core.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/core.c b/drivers/net/wireless/brcm80211/brcmfmac/core.c index b8520c3..5f16a7e 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/core.c @@ -948,6 +948,7 @@ int brcmf_bus_start(struct device *dev) struct brcmf_pub *drvr = bus_if->drvr; struct brcmf_if *ifp; struct brcmf_if *p2p_ifp; + struct brcmf_rev_info_le revinfo; brcmf_dbg(TRACE, "\n"); @@ -971,6 +972,20 @@ int brcmf_bus_start(struct device *dev) if (ret < 0) goto fail; + /* assure we have chipid before feature attach */ + if (!bus_if->chip) { + ret = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_REVINFO, &revinfo, + sizeof(revinfo)); + if (ret < 0) { + brcmf_err("no chipid determined - device may malfunction\n"); + } else { + bus_if->chip = le32_to_cpu(revinfo.chipnum); + bus_if->chiprev = le32_to_cpu(revinfo.chiprev); + brcmf_dbg(INFO, "firmware revinfo: chip %x (%d) rev %d\n", + bus_if->chip, bus_if->chip, + bus_if->chiprev); + } + } brcmf_feat_attach(drvr); ret = brcmf_fws_init(drvr); |