diff options
Diffstat (limited to 'drivers/media/pci/smipcie')
| -rw-r--r-- | drivers/media/pci/smipcie/smipcie-main.c | 18 | ||||
| -rw-r--r-- | drivers/media/pci/smipcie/smipcie.h | 3 |
2 files changed, 11 insertions, 10 deletions
diff --git a/drivers/media/pci/smipcie/smipcie-main.c b/drivers/media/pci/smipcie/smipcie-main.c index 0c300d019d9c..7db6d443fc54 100644 --- a/drivers/media/pci/smipcie/smipcie-main.c +++ b/drivers/media/pci/smipcie/smipcie-main.c @@ -279,10 +279,10 @@ static void smi_port_clearInterrupt(struct smi_port *port) (port->_dmaInterruptCH0 | port->_dmaInterruptCH1)); } -/* tasklet handler: DMA data to dmx.*/ -static void smi_dma_xfer(struct tasklet_struct *t) +/* BH work handler: DMA data to dmx.*/ +static void smi_dma_xfer(struct work_struct *t) { - struct smi_port *port = from_tasklet(port, t, tasklet); + struct smi_port *port = from_work(port, t, bh_work); struct smi_dev *dev = port->dev; u32 intr_status, finishedData, dmaManagement; u8 dmaChan0State, dmaChan1State; @@ -426,8 +426,8 @@ static int smi_port_init(struct smi_port *port, int dmaChanUsed) } smi_port_disableInterrupt(port); - tasklet_setup(&port->tasklet, smi_dma_xfer); - tasklet_disable(&port->tasklet); + INIT_WORK(&port->bh_work, smi_dma_xfer); + disable_work_sync(&port->bh_work); port->enable = 1; return 0; err: @@ -438,7 +438,7 @@ err: static void smi_port_exit(struct smi_port *port) { smi_port_disableInterrupt(port); - tasklet_kill(&port->tasklet); + cancel_work_sync(&port->bh_work); smi_port_dma_free(port); port->enable = 0; } @@ -452,7 +452,7 @@ static int smi_port_irq(struct smi_port *port, u32 int_status) smi_port_disableInterrupt(port); port->_int_status = int_status; smi_port_clearInterrupt(port); - tasklet_schedule(&port->tasklet); + queue_work(system_bh_wq, &port->bh_work); handled = 1; } return handled; @@ -823,7 +823,7 @@ static int smi_start_feed(struct dvb_demux_feed *dvbdmxfeed) smi_port_clearInterrupt(port); smi_port_enableInterrupt(port); smi_write(port->DMA_MANAGEMENT, dmaManagement); - tasklet_enable(&port->tasklet); + enable_and_queue_work(system_bh_wq, &port->bh_work); } return port->users; } @@ -837,7 +837,7 @@ static int smi_stop_feed(struct dvb_demux_feed *dvbdmxfeed) if (--port->users) return port->users; - tasklet_disable(&port->tasklet); + disable_work_sync(&port->bh_work); smi_port_disableInterrupt(port); smi_clear(port->DMA_MANAGEMENT, 0x30003); return 0; diff --git a/drivers/media/pci/smipcie/smipcie.h b/drivers/media/pci/smipcie/smipcie.h index 2b5e0154814c..98e44edaab9e 100644 --- a/drivers/media/pci/smipcie/smipcie.h +++ b/drivers/media/pci/smipcie/smipcie.h @@ -17,6 +17,7 @@ #include <linux/pci.h> #include <linux/dma-mapping.h> #include <linux/slab.h> +#include <linux/workqueue.h> #include <media/rc-core.h> #include <media/demux.h> @@ -257,7 +258,7 @@ struct smi_port { u32 _dmaInterruptCH0; u32 _dmaInterruptCH1; u32 _int_status; - struct tasklet_struct tasklet; + struct work_struct bh_work; /* dvb */ struct dmx_frontend hw_frontend; struct dmx_frontend mem_frontend; |