[POWERPC] spufs: Save dma_tagstatus_R in CSA

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The function backing_ops->read_mfc_tagstatus() doesn't return a
correct value because the dma_tagstatus_R register isn't saved in
CSA.  This fixes the problem.

Signed-off-by: Kazunori Asayama <asayama@sm.sony.co.jp>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

...

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Kazunori Asayama 2007-06-29 10:58:09 +10:00 • committed by Paul Mackerras

parent 933b0e3524

commit 8d038e0433

2 changed files with 20 additions and 0 deletions

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6

arch/powerpc/platforms/cell/spufs/backing_ops.c

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14

arch/powerpc/platforms/cell/spufs/switch.c

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