Author: jhb
Date: Wed Jun 11 20:44:02 2014
New Revision: 267375
URL: http://svnweb.freebsd.org/changeset/base/267375
Log:
Unload maps for DMA buffers allocated via bus_dmamem_alloc() before
freeing the buffers.
Reviewed by: davidcs
Modified:
head/sys/dev/qlxgb/qla_os.c
head/sys/dev/qlxgbe/ql_os.c
head/sys/dev/qlxge/qls_os.c
Modified: head/sys/dev/qlxgb/qla_os.c
==============================================================================
--- head/sys/dev/qlxgb/qla_os.c Wed Jun 11 20:38:14 2014 (r267374)
+++ head/sys/dev/qlxgb/qla_os.c Wed Jun 11 20:44:02 2014 (r267375)
@@ -602,6 +602,7 @@ qla_alloc_dmabuf_exit:
void
qla_free_dmabuf(qla_host_t *ha, qla_dma_t *dma_buf)
{
+ bus_dmamap_unload(dma_buf->dma_tag, dma_buf->dma_map);
bus_dmamem_free(dma_buf->dma_tag, dma_buf->dma_b, dma_buf->dma_map);
bus_dma_tag_destroy(dma_buf->dma_tag);
}
Modified: head/sys/dev/qlxgbe/ql_os.c
==============================================================================
--- head/sys/dev/qlxgbe/ql_os.c Wed Jun 11 20:38:14 2014 (r267374)
+++ head/sys/dev/qlxgbe/ql_os.c Wed Jun 11 20:44:02 2014 (r267375)
@@ -681,6 +681,7 @@ ql_alloc_dmabuf_exit:
void
ql_free_dmabuf(qla_host_t *ha, qla_dma_t *dma_buf)
{
+ bus_dmamap_unload(dma_buf->dma_tag, dma_buf->dma_map);
bus_dmamem_free(dma_buf->dma_tag, dma_buf->dma_b, dma_buf->dma_map);
bus_dma_tag_destroy(dma_buf->dma_tag);
}
Modified: head/sys/dev/qlxge/qls_os.c
==============================================================================
--- head/sys/dev/qlxge/qls_os.c Wed Jun 11 20:38:14 2014 (r267374)
+++ head/sys/dev/qlxge/qls_os.c Wed Jun 11 20:44:02 2014 (r267375)
@@ -670,6 +670,7 @@ qls_alloc_dmabuf_exit:
void
qls_free_dmabuf(qla_host_t *ha, qla_dma_t *dma_buf)
{
+ bus_dmamap_unload(dma_buf->dma_tag, dma_buf->dma_map);
bus_dmamem_free(dma_buf->dma_tag, dma_buf->dma_b, dma_buf->dma_map);
bus_dma_tag_destroy(dma_buf->dma_tag);
}
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