common/saa7146/saa7146_hlp.c

391 	saa7146_write(dev, where+0x0c,	vdma->pitch);
402 	printk("vdma%d.pitch:         0x%08x\n", which,vdma->pitch);
425 		vdma1.pitch = bytesperline*2;
427 		vdma1.pitch = (width*depth*2)/8;
434 		vdma1.base_even	= buf->pt[0].offset+(vdma1.pitch/2)*height;
435 		vdma1.base_odd	= vdma1.base_even - (vdma1.pitch/2);
438 		vdma1.base_odd	= vdma1.base_even + (vdma1.pitch/2);
439 		vdma1.prot_addr	= buf->pt[0].offset+(vdma1.pitch/2)*height;
447 			vdma1.pitch /= 2;
451 			vdma1.pitch /= 2;
455 		vdma1.pitch /= 2;
459 		vdma1.pitch /= 2;
463 		vdma1.pitch *= -1;
476 	vdma2->pitch	= width;
477 	vdma3->pitch	= width;
483 		vdma2->base_even	= ((vdma2->pitch/2)*height)+buf->pt[1].offset;
484 		vdma2->base_odd		= vdma2->base_even - (vdma2->pitch/2);
487 		vdma3->base_even	= ((vdma3->pitch/2)*height)+buf->pt[2].offset;
488 		vdma3->base_odd		= vdma3->base_even - (vdma3->pitch/2);
491 		vdma3->base_odd		= vdma3->base_even + (vdma3->pitch/2);
492 		vdma3->prot_addr	= (vdma3->pitch/2)*height+buf->pt[2].offset;
495 		vdma2->base_odd		= vdma2->base_even + (vdma2->pitch/2);
496 		vdma2->prot_addr	= (vdma2->pitch/2)*height+buf->pt[1].offset;
508 	vdma2->pitch	= width/2;
509 	vdma3->pitch	= width/2;
513 		vdma2->base_even	= ((vdma2->pitch/2)*height)+buf->pt[2].offset;
514 		vdma2->base_odd		= vdma2->base_even - (vdma2->pitch/2);
517 		vdma3->base_even	= ((vdma3->pitch/2)*height)+buf->pt[1].offset;
518 		vdma3->base_odd		= vdma3->base_even - (vdma3->pitch/2);
522 		vdma3->base_odd		= vdma3->base_even + (vdma3->pitch);
523 		vdma3->prot_addr	= (vdma3->pitch/2)*height+buf->pt[2].offset;
526 		vdma2->base_odd		= vdma2->base_even + (vdma2->pitch);
527 		vdma2->prot_addr	= (vdma2->pitch/2)*height+buf->pt[1].offset;
559 	vdma1.pitch		= width*2;
565 		vdma1.base_even	= ((vdma1.pitch/2)*height)+buf->pt[0].offset;
566 		vdma1.base_odd	= vdma1.base_even - (vdma1.pitch/2);
569 		vdma1.base_odd	= vdma1.base_even + (vdma1.pitch/2);
570 		vdma1.prot_addr	= (vdma1.pitch/2)*height+buf->pt[0].offset;
597 		vdma1.pitch /= 2;
599 		vdma2.pitch /= 2;
601 		vdma3.pitch /= 2;
604 		vdma1.pitch /= 2;
606 		vdma2.pitch /= 2;
608 		vdma3.pitch /= 2;
612 		vdma1.pitch /= 2;
615 		vdma2.pitch /= 2;
618 		vdma3.pitch /= 2;
622 		vdma1.pitch *= -1;
623 		vdma2.pitch *= -1;
624 		vdma3.pitch *= -1;
761 	printk("vdma%d.pitch:         0x%08x\n", 1,saa7146_read(dev,PITCH1));