The function brcmf_usb_dlneeded() queries the device to obtain the chip
id and revision. So assigning these in bus interface before the call
resulted in chip id and revision being zero. This was introduced by:
commit
5b8045d484d0ef77d6aa9444023220c5671fa3fe
Author: Arend van Spriel <arend@broadcom.com>
Date: Tue May 27 12:56:23 2014 +0200
brcmfmac: use asynchronous firmware request in USB
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
bus->bus_priv.usb = bus_pub;
dev_set_drvdata(dev, bus);
bus->ops = &brcmf_usb_bus_ops;
- bus->chip = bus_pub->devid;
- bus->chiprev = bus_pub->chiprev;
bus->proto_type = BRCMF_PROTO_BCDC;
bus->always_use_fws_queue = true;
if (ret)
goto fail;
}
+ bus->chip = bus_pub->devid;
+ bus->chiprev = bus_pub->chiprev;
+
/* request firmware here */
brcmf_fw_get_firmwares(dev, 0, brcmf_usb_get_fwname(devinfo), NULL,
brcmf_usb_probe_phase2);