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| author | Pyun YongHyeon <yongari@FreeBSD.org> | 2011-11-04 20:25:30 +0000 |
|---|---|---|
| committer | Pyun YongHyeon <yongari@FreeBSD.org> | 2011-11-04 20:25:30 +0000 |
| commit | 5948254c2a2ae1992c122598c1e0f5e2c6760d04 (patch) | |
| tree | 42ac66759382db6289cbec60477fbe598ea63dfd /sys/dev/ti | |
| parent | 24a92ae013c8f82a5a64566a1128f3da140a0e08 (diff) | |
| download | src-5948254c2a2ae1992c122598c1e0f5e2c6760d04.tar.gz src-5948254c2a2ae1992c122598c1e0f5e2c6760d04.zip | |
Make sure to unload loaded DMA area(descriptor, command, event ring).
Notes
Notes:
svn path=/head/; revision=227091
Diffstat (limited to 'sys/dev/ti')
| -rw-r--r-- | sys/dev/ti/if_ti.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/dev/ti/if_ti.c b/sys/dev/ti/if_ti.c index bb33e250f414..4c24ad99cf2a 100644 --- a/sys/dev/ti/if_ti.c +++ b/sys/dev/ti/if_ti.c @@ -2522,6 +2522,8 @@ ti_detach(device_t dev) bus_dma_tag_destroy(sc->ti_mbuftx_dmat); if (sc->ti_mbufrx_dmat) bus_dma_tag_destroy(sc->ti_mbufrx_dmat); + if (sc->ti_rdata && sc->ti_rdata_dmamap) + bus_dmamap_unload(sc->ti_rdata_dmat, sc->ti_rdata_dmamap); if (sc->ti_rdata) bus_dmamem_free(sc->ti_rdata_dmat, sc->ti_rdata, sc->ti_rdata_dmamap); |