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Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not see http www gnu org licenses extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 503 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Enrico Weigelt <info@metux.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190602204653.811534538@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
43 lines
1.0 KiB
C
43 lines
1.0 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Ultra Wide Band
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* IE Received notification handling.
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*
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* Copyright (C) 2008 Cambridge Silicon Radio Ltd.
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*/
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#include <linux/errno.h>
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#include <linux/module.h>
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#include <linux/device.h>
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#include <linux/bitmap.h>
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#include "uwb-internal.h"
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/*
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* Process an incoming IE Received notification.
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*/
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int uwbd_evt_handle_rc_ie_rcv(struct uwb_event *evt)
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{
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int result = -EINVAL;
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struct device *dev = &evt->rc->uwb_dev.dev;
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struct uwb_rc_evt_ie_rcv *iercv;
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/* Is there enough data to decode it? */
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if (evt->notif.size < sizeof(*iercv)) {
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dev_err(dev, "IE Received notification: Not enough data to "
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"decode (%zu vs %zu bytes needed)\n",
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evt->notif.size, sizeof(*iercv));
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goto error;
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}
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iercv = container_of(evt->notif.rceb, struct uwb_rc_evt_ie_rcv, rceb);
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dev_dbg(dev, "IE received, element ID=%d\n", iercv->IEData[0]);
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if (iercv->IEData[0] == UWB_RELINQUISH_REQUEST_IE) {
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dev_warn(dev, "unhandled Relinquish Request IE\n");
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}
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return 0;
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error:
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return result;
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}
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