Lines Matching refs:vdma3
470 static int calc_planar_422(struct saa7146_vv *vv, struct saa7146_buf *buf, struct saa7146_video_dma *vdma2, struct saa7146_video_dma *vdma3)
477 vdma3->pitch = width;
486 vdma3->prot_addr = buf->pt[2].offset;
487 vdma3->base_even = ((vdma3->pitch/2)*height)+buf->pt[2].offset;
488 vdma3->base_odd = vdma3->base_even - (vdma3->pitch/2);
490 vdma3->base_even = buf->pt[2].offset;
491 vdma3->base_odd = vdma3->base_even + (vdma3->pitch/2);
492 vdma3->prot_addr = (vdma3->pitch/2)*height+buf->pt[2].offset;
502 static int calc_planar_420(struct saa7146_vv *vv, struct saa7146_buf *buf, struct saa7146_video_dma *vdma2, struct saa7146_video_dma *vdma3)
509 vdma3->pitch = width/2;
516 vdma3->prot_addr = buf->pt[1].offset;
517 vdma3->base_even = ((vdma3->pitch/2)*height)+buf->pt[1].offset;
518 vdma3->base_odd = vdma3->base_even - (vdma3->pitch/2);
521 vdma3->base_even = buf->pt[2].offset;
522 vdma3->base_odd = vdma3->base_even + (vdma3->pitch);
523 vdma3->prot_addr = (vdma3->pitch/2)*height+buf->pt[2].offset;
538 struct saa7146_video_dma vdma3;
576 vdma3.num_line_byte = 0; /* unused */
577 vdma3.base_page = buf->pt[2].dma | ME1;
581 calc_planar_420(vv,buf,&vdma2,&vdma3);
585 calc_planar_422(vv,buf,&vdma2,&vdma3);
600 vdma3.base_odd = vdma3.prot_addr;
601 vdma3.pitch /= 2;
607 vdma3.base_odd = vdma3.prot_addr;
608 vdma3.pitch /= 2;
616 vdma3.base_odd = vdma3.base_even;
617 vdma3.base_even = vdma3.prot_addr;
618 vdma3.pitch /= 2;
624 vdma3.pitch *= -1;
630 saa7146_write_out_dma(dev, 2, &vdma3);
633 saa7146_write_out_dma(dev, 3, &vdma3);