| commit | e1631f989e0c6c8d9b43a2dbdd1097f70da603a5 | [log] [tgz] |
|---|---|---|
| author | Jaehoon Chung <jh80.chung@samsung.com> | Wed Apr 18 15:42:31 2012 +0900 |
| committer | Chris Ball <cjb@laptop.org> | Fri Apr 20 21:52:05 2012 -0400 |
| tree | 4b258ea786edda6cc9903319459143cc10d50775 | |
| parent | b89152824f993a9572b47eb31f4579feadeac34c [diff] |
mmc: dw_mmc: prevent NULL dereference for dma_ops Now, dma_ops is assumed that use the IDMAC. But if dma_ops is assigned the pdata->dma_ops, we didn't ensure that callback function is defined. If the callback isn't defined, then we should run in PIO mode. Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Will Newton <will.newton@imgtec.com> Signed-off-by: Chris Ball <cjb@laptop.org>