diff options
Diffstat (limited to 'drivers/media/pci/ngene/ngene-core.c')
| -rw-r--r-- | drivers/media/pci/ngene/ngene-core.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/media/pci/ngene/ngene-core.c b/drivers/media/pci/ngene/ngene-core.c index 7481f553f959..db6796240bce 100644 --- a/drivers/media/pci/ngene/ngene-core.c +++ b/drivers/media/pci/ngene/ngene-core.c @@ -50,9 +50,9 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); /* nGene interrupt handler **************************************************/ /****************************************************************************/ -static void event_tasklet(struct tasklet_struct *t) +static void event_bh_work(struct work_struct *t) { - struct ngene *dev = from_tasklet(dev, t, event_tasklet); + struct ngene *dev = from_work(dev, t, event_bh_work); while (dev->EventQueueReadIndex != dev->EventQueueWriteIndex) { struct EVENT_BUFFER Event = @@ -68,9 +68,9 @@ static void event_tasklet(struct tasklet_struct *t) } } -static void demux_tasklet(struct tasklet_struct *t) +static void demux_bh_work(struct work_struct *t) { - struct ngene_channel *chan = from_tasklet(chan, t, demux_tasklet); + struct ngene_channel *chan = from_work(chan, t, demux_bh_work); struct device *pdev = &chan->dev->pci_dev->dev; struct SBufferHeader *Cur = chan->nextBuffer; @@ -204,7 +204,7 @@ static irqreturn_t irq_handler(int irq, void *dev_id) dev->EventQueueOverflowFlag = 1; } dev->EventBuffer->EventStatus &= ~0x80; - tasklet_schedule(&dev->event_tasklet); + queue_work(system_bh_wq, &dev->event_bh_work); rc = IRQ_HANDLED; } @@ -217,8 +217,8 @@ static irqreturn_t irq_handler(int irq, void *dev_id) ngeneBuffer.SR.Flags & 0xC0) == 0x80) { dev->channel[i].nextBuffer-> ngeneBuffer.SR.Flags |= 0x40; - tasklet_schedule( - &dev->channel[i].demux_tasklet); + queue_work(system_bh_wq, + &dev->channel[i].demux_bh_work); rc = IRQ_HANDLED; } } @@ -1181,7 +1181,7 @@ static void ngene_init(struct ngene *dev) struct device *pdev = &dev->pci_dev->dev; int i; - tasklet_setup(&dev->event_tasklet, event_tasklet); + INIT_WORK(&dev->event_bh_work, event_bh_work); memset_io(dev->iomem + 0xc000, 0x00, 0x220); memset_io(dev->iomem + 0xc400, 0x00, 0x100); @@ -1395,7 +1395,7 @@ static void release_channel(struct ngene_channel *chan) if (chan->running) set_transfer(chan, 0); - tasklet_kill(&chan->demux_tasklet); + cancel_work_sync(&chan->demux_bh_work); if (chan->ci_dev) { dvb_unregister_device(chan->ci_dev); @@ -1445,7 +1445,7 @@ static int init_channel(struct ngene_channel *chan) struct ngene_info *ni = dev->card_info; int io = ni->io_type[nr]; - tasklet_setup(&chan->demux_tasklet, demux_tasklet); + INIT_WORK(&chan->demux_bh_work, demux_bh_work); chan->users = 0; chan->type = io; chan->mode = chan->type; /* for now only one mode */ @@ -1488,7 +1488,9 @@ static int init_channel(struct ngene_channel *chan) } if (dev->ci.en && (io & NGENE_IO_TSOUT)) { - dvb_ca_en50221_init(adapter, dev->ci.en, 0, 1); + ret = dvb_ca_en50221_init(adapter, dev->ci.en, 0, 1); + if (ret != 0) + goto err; set_transfer(chan, 1); chan->dev->channel[2].DataFormatFlags = DF_SWAP32; set_transfer(&chan->dev->channel[2], 1); @@ -1647,7 +1649,7 @@ void ngene_remove(struct pci_dev *pdev) struct ngene *dev = pci_get_drvdata(pdev); int i; - tasklet_kill(&dev->event_tasklet); + cancel_work_sync(&dev->event_bh_work); for (i = MAX_STREAM - 1; i >= 0; i--) release_channel(&dev->channel[i]); if (dev->ci.en) |