git: 489eee0d41dc - main - mpi3mr: Use template for main busdma tag.

[Warner Losh]

The branch main has been updated by imp:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=489eee0d41dce317678adb0dae8d509a5f1d6d93

commit 489eee0d41dce317678adb0dae8d509a5f1d6d93
Author:     Alexander Motin <m...@freebsd.org>
AuthorDate: 2023-11-29 01:50:39 +0000
Commit:     Warner Losh <i...@freebsd.org>
CommitDate: 2023-11-29 01:52:23 +0000

    mpi3mr: Use template for main busdma tag.
    
    Use the simpler template code for the parent busdma tag for all I/O to
    this card.
    
    Reviewed by:            mav, jhb, imp
    Differential Revision:  https://reviews.freebsd.org/D42607
---
 sys/dev/mpi3mr/mpi3mr_pci.c | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/sys/dev/mpi3mr/mpi3mr_pci.c b/sys/dev/mpi3mr/mpi3mr_pci.c
index d07463366943..c1c0211aab4e 100644
--- a/sys/dev/mpi3mr/mpi3mr_pci.c
+++ b/sys/dev/mpi3mr/mpi3mr_pci.c
@@ -256,6 +256,7 @@ mpi3mr_release_resources(struct mpi3mr_softc *sc)
 
 static int mpi3mr_setup_resources(struct mpi3mr_softc *sc)
 {
+       bus_dma_template_t t;
        int i;
        device_t dev = sc->mpi3mr_dev;
        
@@ -288,20 +289,11 @@ static int mpi3mr_setup_resources(struct mpi3mr_softc *sc)
         * dma_mask on the device.
         */
        /* Allocate the parent DMA tag */
-       if (bus_dma_tag_create(bus_get_dma_tag(dev),    /* parent */
-                               1, 0,                   /* algnmnt, boundary */
-                               BUS_SPACE_MAXADDR,      /* lowaddr */
-                               BUS_SPACE_MAXADDR,      /* highaddr */
-                               NULL, NULL,             /* filter, filterarg */
-                               BUS_SPACE_MAXSIZE_32BIT,/* maxsize */
-                               BUS_SPACE_UNRESTRICTED, /* nsegments */
-                               BUS_SPACE_MAXSIZE_32BIT,/* maxsegsize */
-                                0,                     /* flags */
-                                NULL, NULL,            /* lockfunc, lockarg */
-                                &sc->mpi3mr_parent_dmat)) {
+       bus_dma_template_init(&t, bus_get_dma_tag(dev));
+       if (bus_dma_template_tag(&t, &sc->mpi3mr_parent_dmat)) {
                mpi3mr_dprint(sc, MPI3MR_ERROR, "Cannot allocate parent DMA 
tag\n");
                return (ENOMEM);
-        }
+       }
 
        sc->max_msix_vectors = pci_msix_count(dev);