diff options
Diffstat (limited to 'drivers/media/video/cx88/cx88-core.c')
| -rw-r--r-- | drivers/media/video/cx88/cx88-core.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c index 3720f24a25cf..c2cdbafdb77b 100644 --- a/drivers/media/video/cx88/cx88-core.c +++ b/drivers/media/video/cx88/cx88-core.c @@ -163,7 +163,7 @@ int cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc, /* save pointer to jmp instruction address */ risc->jmp = rp; - BUG_ON((risc->jmp - risc->cpu + 2) / 4 > risc->size); + BUG_ON((risc->jmp - risc->cpu + 2) * sizeof (*risc->cpu) > risc->size); return 0; } @@ -188,7 +188,7 @@ int cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc, /* save pointer to jmp instruction address */ risc->jmp = rp; - BUG_ON((risc->jmp - risc->cpu + 2) / 4 > risc->size); + BUG_ON((risc->jmp - risc->cpu + 2) * sizeof (*risc->cpu) > risc->size); return 0; } @@ -215,8 +215,7 @@ int cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, void cx88_free_buffer(struct pci_dev *pci, struct cx88_buffer *buf) { - if (in_interrupt()) - BUG(); + BUG_ON(in_interrupt()); videobuf_waiton(&buf->vb,0,0); videobuf_dma_pci_unmap(pci, &buf->vb.dma); videobuf_dma_free(&buf->vb.dma); @@ -1061,7 +1060,7 @@ struct cx88_core* cx88_core_get(struct pci_dev *pci) core->pci_bus = pci->bus->number; core->pci_slot = PCI_SLOT(pci->devfn); core->pci_irqmask = 0x00fc00; - init_MUTEX(&core->lock); + mutex_init(&core->lock); core->nr = cx88_devcount++; sprintf(core->name,"cx88[%d]",core->nr); |