Some more infos: * The version of compat wireless used is the following: compat-wireless-2011-11-21 * adding an if 0 in brcmf_sdcard_intr_reg removes the problematic dmesg message: int brcmf_sdcard_intr_reg(struct brcmf_sdio_dev *sdiodev) { brcmf_dbg(TRACE, "Entering\n"); #if 0 sdio_claim_host(sdiodev->func[1]); sdio_claim_irq(sdiodev->func[1], brcmf_sdioh_irqhandler); sdio_release_host(sdiodev->func[1]); #endif return 0; } but then: # ifconfig wlan0 up ifconfig: SIOCSIFFLAGS: Operation not permitted (with rfkill state ok (soft = 0, hard = 0, state = 1) and beeing root. Denis. -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html