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| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2011-12-09 13:38:00 -0800 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2011-12-09 13:38:00 -0800 |
| commit | 06e8077b556a372871c04dd68f47e8c25e9ca348 (patch) | |
| tree | b792a9ad2ef20d6e837c6b1749ef817c6286b44e /scripts/mod | |
| parent | 7ba966804f58ccd81375827a71222efaa131aa70 (diff) | |
| download | op-kernel-dev-06e8077b556a372871c04dd68f47e8c25e9ca348.zip op-kernel-dev-06e8077b556a372871c04dd68f47e8c25e9ca348.tar.gz | |
ARM: OMAP2+: DMA: Workaround for invalid destination position
If the DMA destination position has been asked before the
first actual data transfer has been done, the CDAC
register still contains 0 (it is initialized to 0 at
omsp_dma_start).
If CDAC == 0, return the programmed start address.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reviewed-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'scripts/mod')
0 files changed, 0 insertions, 0 deletions
