Example #1
0
static void gigaset_freecshw(struct cardstate *cs)
{
	tasklet_kill(&cs->write_tasklet);
	kfree(cs->hw.usb);
}
Example #2
0
void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
{
	clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);

	/*
	 * Disable radio.
	 */
	rt2x00lib_disable_radio(rt2x00dev);

	/*
	 * Stop all work.
	 */
	cancel_work_sync(&rt2x00dev->intf_work);
	cancel_delayed_work_sync(&rt2x00dev->autowakeup_work);
	cancel_work_sync(&rt2x00dev->sleep_work);
	if (rt2x00_is_usb(rt2x00dev)) {
		hrtimer_cancel(&rt2x00dev->txstatus_timer);
		cancel_work_sync(&rt2x00dev->rxdone_work);
		cancel_work_sync(&rt2x00dev->txdone_work);
	}
	if (rt2x00dev->workqueue)
		destroy_workqueue(rt2x00dev->workqueue);

	/*
	 * Free the tx status fifo.
	 */
	kfifo_free(&rt2x00dev->txstatus_fifo);

	/*
	 * Kill the tx status tasklet.
	 */
	tasklet_kill(&rt2x00dev->txstatus_tasklet);
	tasklet_kill(&rt2x00dev->pretbtt_tasklet);
	tasklet_kill(&rt2x00dev->tbtt_tasklet);
	tasklet_kill(&rt2x00dev->rxdone_tasklet);
	tasklet_kill(&rt2x00dev->autowake_tasklet);

	/*
	 * Uninitialize device.
	 */
	rt2x00lib_uninitialize(rt2x00dev);

	/*
	 * Free extra components
	 */
	rt2x00debug_deregister(rt2x00dev);
	rt2x00leds_unregister(rt2x00dev);

	/*
	 * Free ieee80211_hw memory.
	 */
	rt2x00lib_remove_hw(rt2x00dev);

	/*
	 * Free firmware image.
	 */
	rt2x00lib_free_firmware(rt2x00dev);

	/*
	 * Free queue structures.
	 */
	rt2x00queue_free(rt2x00dev);

	/*
	 * Free the driver data.
	 */
	if (rt2x00dev->drv_data)
		kfree(rt2x00dev->drv_data);
}
Example #3
0
int mantis_dvb_init(struct mantis_pci *mantis)
{
	struct mantis_hwconfig *config = mantis->hwconfig;
	int result = -1;

	dprintk(MANTIS_DEBUG, 1, "dvb_register_adapter");

	result = dvb_register_adapter(&mantis->dvb_adapter,
				      "Mantis DVB adapter",
				      THIS_MODULE,
				      &mantis->pdev->dev,
				      adapter_nr);

	if (result < 0) {

		dprintk(MANTIS_ERROR, 1, "Error registering adapter");
		return -ENODEV;
	}

	mantis->dvb_adapter.priv	= mantis;
	mantis->demux.dmx.capabilities	= DMX_TS_FILTERING	|
					 DMX_SECTION_FILTERING	|
					 DMX_MEMORY_BASED_FILTERING;

	mantis->demux.priv		= mantis;
	mantis->demux.filternum		= 256;
	mantis->demux.feednum		= 256;
	mantis->demux.start_feed	= mantis_dvb_start_feed;
	mantis->demux.stop_feed		= mantis_dvb_stop_feed;
	mantis->demux.write_to_decoder	= NULL;

	dprintk(MANTIS_DEBUG, 1, "dvb_dmx_init");
	result = dvb_dmx_init(&mantis->demux);
	if (result < 0) {
		dprintk(MANTIS_ERROR, 1, "dvb_dmx_init failed, ERROR=%d", result);

		goto err0;
	}

	mantis->dmxdev.filternum	= 256;
	mantis->dmxdev.demux		= &mantis->demux.dmx;
	mantis->dmxdev.capabilities	= 0;
	dprintk(MANTIS_DEBUG, 1, "dvb_dmxdev_init");

	result = dvb_dmxdev_init(&mantis->dmxdev, &mantis->dvb_adapter);
	if (result < 0) {

		dprintk(MANTIS_ERROR, 1, "dvb_dmxdev_init failed, ERROR=%d", result);
		goto err1;
	}

	mantis->fe_hw.source		= DMX_FRONTEND_0;
	result = mantis->demux.dmx.add_frontend(&mantis->demux.dmx, &mantis->fe_hw);
	if (result < 0) {

		dprintk(MANTIS_ERROR, 1, "dvb_dmx_init failed, ERROR=%d", result);
		goto err2;
	}

	mantis->fe_mem.source		= DMX_MEMORY_FE;
	result = mantis->demux.dmx.add_frontend(&mantis->demux.dmx, &mantis->fe_mem);
	if (result < 0) {
		dprintk(MANTIS_ERROR, 1, "dvb_dmx_init failed, ERROR=%d", result);
		goto err3;
	}

	result = mantis->demux.dmx.connect_frontend(&mantis->demux.dmx, &mantis->fe_hw);
	if (result < 0) {
		dprintk(MANTIS_ERROR, 1, "dvb_dmx_init failed, ERROR=%d", result);
		goto err4;
	}

	dvb_net_init(&mantis->dvb_adapter, &mantis->dvbnet, &mantis->demux.dmx);
	tasklet_init(&mantis->tasklet, mantis_dma_xfer, (unsigned long) mantis);
	tasklet_disable(&mantis->tasklet);
	if (mantis->hwconfig) {
		result = config->frontend_init(mantis, mantis->fe);
		if (result < 0) {
			dprintk(MANTIS_ERROR, 1, "!!! NO Frontends found !!!");
			goto err5;
		} else {
			if (mantis->fe == NULL) {
				result = -ENOMEM;
				dprintk(MANTIS_ERROR, 1, "FE <NULL>");
				goto err5;
			}
			result = dvb_register_frontend(&mantis->dvb_adapter, mantis->fe);
			if (result) {
				dprintk(MANTIS_ERROR, 1, "ERROR: Frontend registration failed");

				if (mantis->fe->ops.release)
					mantis->fe->ops.release(mantis->fe);

				mantis->fe = NULL;
				goto err5;
			}
		}
	}

	return 0;

	/* Error conditions ..	*/
err5:
	tasklet_kill(&mantis->tasklet);
	dvb_net_release(&mantis->dvbnet);
	if (mantis->fe) {
		dvb_unregister_frontend(mantis->fe);
		dvb_frontend_detach(mantis->fe);
	}
err4:
	mantis->demux.dmx.remove_frontend(&mantis->demux.dmx, &mantis->fe_mem);

err3:
	mantis->demux.dmx.remove_frontend(&mantis->demux.dmx, &mantis->fe_hw);

err2:
	dvb_dmxdev_release(&mantis->dmxdev);

err1:
	dvb_dmx_release(&mantis->demux);

err0:
	dvb_unregister_adapter(&mantis->dvb_adapter);

	return result;
}
Example #4
0
static inline void dummy_hrtimer_sync(struct dummy_hrtimer_pcm *dpcm)
{
	tasklet_kill(&dpcm->tasklet);
}