diff options
Diffstat (limited to 'usr/src/uts/sun4u/io/pci/pci_dma.c')
| -rw-r--r-- | usr/src/uts/sun4u/io/pci/pci_dma.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/usr/src/uts/sun4u/io/pci/pci_dma.c b/usr/src/uts/sun4u/io/pci/pci_dma.c index 9814a69e68..af68d98c98 100644 --- a/usr/src/uts/sun4u/io/pci/pci_dma.c +++ b/usr/src/uts/sun4u/io/pci/pci_dma.c @@ -267,6 +267,8 @@ pci_dma_allocmp(dev_info_t *dip, dev_info_t *rdip, int (*waitfp)(caddr_t), mp->dmai_flags = 0; mp->dmai_pfnlst = NULL; mp->dmai_winlst = NULL; + mp->dmai_ncookies = 0; + mp->dmai_curcookie = 0; /* * kmem_alloc debug: the following fields are not zero-ed @@ -1410,8 +1412,10 @@ pci_dma_physwin(pci_t *pci_p, ddi_dma_req_t *dmareq, ddi_dma_impl_t *mp) } mp->dmai_rflags &= ~DDI_DMA_REDZONE; cookie0_p = (ddi_dma_cookie_t *)(WINLST(mp) + 1); - mp->dmai_cookie = WINLST(mp)->win_ncookies > 1 ? cookie0_p + 1 : 0; + mp->dmai_cookie = cookie0_p + 1; mp->dmai_mapping = cookie0_p->dmac_laddress; + mp->dmai_ncookies = WINLST(mp)->win_ncookies; + mp->dmai_curcookie = 1; pci_dma_freepfn(mp); return (DDI_DMA_MAPPED); |