| commit | 4f665cb614b8a258b507cc47753dd3f7dd45aac6 | [log] [tgz] |
|---|---|---|
| author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | Fri Mar 25 15:06:19 2011 +0900 |
| committer | Chris Ball <cjb@laptop.org> | Fri Mar 25 10:30:50 2011 -0400 |
| tree | 6a9b8de5326c60c05d96d98b4f55e2cf3d090fed | |
| parent | 58ac8177cebb890ba980cdace36457e0fe1e62af [diff] |
mmc: fix mmc_app_send_scr() for dma transfer
This patch is based on the commit "af51715079e7fb6b290e1881d63d815dc4de5011":
* Bugfix to that mmc_send_cxd_data() code: dma-to-stack is
unsafe/nonportable, so kmalloc a bounce buffer instead.
The driver may invalidate the mmc_card->csd when host driver uses dma.
So this subroutine also needs a kmalloc buffer.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Chris Ball <cjb@laptop.org>