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CVS commit: src/sys/arch/x86/x86

Module Name:    src
Committed By:   dyoung
Date:           Wed Sep 28 01:35:58 UTC 2011

Modified Files:
        src/sys/arch/x86/x86: bus_dma.c

Log Message:
In bus_dma_tag_create(9), copy important properties (e.g., bounce
parameters) from the parent tag.

In bus_dma_tag_create(), increase the reference count on a parent
bus_dma_tag_t (if applicable), and decrease the reference count in

Don't let bus_dmatag_destroy(9) destroy an overridden bus_dma_tag_t.

To generate a diff of this commit:
cvs rdiff -u -r1.64 -r1.65 src/sys/arch/x86/x86/bus_dma.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

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