Author: mav
Date: Thu Nov 28 00:42:45 2019
New Revision: 355153
URL: https://svnweb.freebsd.org/changeset/base/355153
Log:
MFC r354703: Pass more reasonable WAIT flags to bus_dma(9) calls.
Modified:
stable/12/sys/dev/ioat/ioat.c
Directory Properties:
stable/12/ (props changed)
Modified: stable/12/sys/dev/ioat/ioat.c
==============================================================================
--- stable/12/sys/dev/ioat/ioat.c Thu Nov 28 00:41:42 2019
(r355152)
+++ stable/12/sys/dev/ioat/ioat.c Thu Nov 28 00:42:45 2019
(r355153)
@@ -497,13 +497,14 @@ ioat3_attach(device_t device)
&ioat->comp_update_tag);
error = bus_dmamem_alloc(ioat->comp_update_tag,
- (void **)&ioat->comp_update, BUS_DMA_ZERO, &ioat->comp_update_map);
+ (void **)&ioat->comp_update, BUS_DMA_ZERO | BUS_DMA_WAITOK,
+ &ioat->comp_update_map);
if (ioat->comp_update == NULL)
return (ENOMEM);
error = bus_dmamap_load(ioat->comp_update_tag, ioat->comp_update_map,
ioat->comp_update, sizeof(uint64_t), ioat_comp_update_map, ioat,
- 0);
+ BUS_DMA_NOWAIT);
if (error != 0)
return (error);
@@ -524,7 +525,7 @@ ioat3_attach(device_t device)
return (error);
error = bus_dmamap_load(ioat->hw_desc_tag, ioat->hw_desc_map, hw_desc,
- ringsz, ioat_dmamap_cb, &ioat->hw_desc_bus_addr, BUS_DMA_WAITOK);
+ ringsz, ioat_dmamap_cb, &ioat->hw_desc_bus_addr, BUS_DMA_NOWAIT);
if (error)
return (error);
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