Lines Matching refs:page_count
67 if (dma->SG_length || dma->page_count) { in ivtv_yuv_prep_user_dma()
70 dma->SG_length, dma->page_count); in ivtv_yuv_prep_user_dma()
79 …y_pages = get_user_pages(current, current->mm, y_dma.uaddr, y_dma.page_count, 0, 1, &dma->map[0], … in ivtv_yuv_prep_user_dma()
81 if (y_pages == y_dma.page_count) { in ivtv_yuv_prep_user_dma()
83 uv_dma.uaddr, uv_dma.page_count, 0, 1, in ivtv_yuv_prep_user_dma()
88 if (y_pages != y_dma.page_count || uv_pages != uv_dma.page_count) { in ivtv_yuv_prep_user_dma()
91 if (y_pages == y_dma.page_count) { in ivtv_yuv_prep_user_dma()
94 "expecting %d\n", uv_pages, uv_dma.page_count); in ivtv_yuv_prep_user_dma()
106 "expecting %d\n", y_pages, y_dma.page_count); in ivtv_yuv_prep_user_dma()
123 dma->page_count = y_pages + uv_pages; in ivtv_yuv_prep_user_dma()
128 for (i = 0; i < dma->page_count; i++) { in ivtv_yuv_prep_user_dma()
131 dma->page_count = 0; in ivtv_yuv_prep_user_dma()
134 dma->SG_length = pci_map_sg(itv->pdev, dma->SGlist, dma->page_count, PCI_DMA_TODEVICE); in ivtv_yuv_prep_user_dma()