Fix transfers that don't use busdma or bounce buffer (e.g. software dmas).
Busdma data loaded by different function (the bug introduced in r349727). Sponsored by: DARPA, AFRL
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17f1623d42
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=349732
@ -493,14 +493,13 @@ _xdma_load_data(xdma_channel_t *xchan, struct xdma_request *xr,
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switch (xr->req_type) {
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case XR_TYPE_MBUF:
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if (xchan->caps & XCHAN_CAP_BUSDMA)
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seg[0].ds_addr = mtod(m, bus_addr_t);
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else if (xchan->caps & XCHAN_CAP_BOUNCE) {
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if (xchan->caps & XCHAN_CAP_BOUNCE) {
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if (xr->direction == XDMA_MEM_TO_DEV)
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m_copydata(m, 0, m->m_pkthdr.len,
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(void *)xr->buf.vaddr);
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seg[0].ds_addr = (bus_addr_t)xr->buf.paddr;
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}
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} else
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seg[0].ds_addr = mtod(m, bus_addr_t);
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seg[0].ds_len = m->m_pkthdr.len;
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break;
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case XR_TYPE_BIO:
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