diff options
Diffstat (limited to 'sys/kern/subr_bus_dma.c')
| -rw-r--r-- | sys/kern/subr_bus_dma.c | 26 |
1 files changed, 2 insertions, 24 deletions
diff --git a/sys/kern/subr_bus_dma.c b/sys/kern/subr_bus_dma.c index ae30276..cdf176b 100644 --- a/sys/kern/subr_bus_dma.c +++ b/sys/kern/subr_bus_dma.c @@ -131,28 +131,6 @@ _bus_dmamap_load_mbuf_sg(bus_dma_tag_t dmat, bus_dmamap_t map, } /* - * Load tlen data starting at offset within a region specified by a list of - * physical pages. - */ -static int -_bus_dmamap_load_pages(bus_dma_tag_t dmat, bus_dmamap_t map, - vm_page_t *pages, bus_size_t tlen, int offset, int *nsegs, int flags) -{ - vm_paddr_t paddr; - bus_size_t len; - int error, i; - - for (i = 0, error = 0; error == 0 && tlen > 0; i++, tlen -= len) { - len = min(PAGE_SIZE - offset, tlen); - paddr = VM_PAGE_TO_PHYS(pages[i]) + offset; - error = _bus_dmamap_load_phys(dmat, map, paddr, len, - flags, NULL, nsegs); - offset = 0; - } - return (error); -} - -/* * Load from block io. */ static int @@ -168,8 +146,8 @@ _bus_dmamap_load_bio(bus_dma_tag_t dmat, bus_dmamap_t map, struct bio *bio, } if ((bio->bio_flags & BIO_UNMAPPED) != 0) - return (_bus_dmamap_load_pages(dmat, map, bio->bio_ma, - bio->bio_bcount, bio->bio_ma_offset, nsegs, flags)); + return (_bus_dmamap_load_ma(dmat, map, bio->bio_ma, + bio->bio_bcount, bio->bio_ma_offset, flags, NULL, nsegs)); return (_bus_dmamap_load_buffer(dmat, map, bio->bio_data, bio->bio_bcount, kernel_pmap, flags, NULL, nsegs)); |
