commit | 7311bef0697bcfbbcb898c3c22e61e23f203ae9d | [log] [tgz] |
---|---|---|
author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | Wed May 11 16:51:11 2011 +0000 |
committer | Chris Ball <cjb@laptop.org> | Tue May 24 23:53:55 2011 -0400 |
tree | 0ef14a5a255472ba32473c54679af43866265387 | |
parent | d6a1f863433bdf3f8406dedfa33fa79ee9259db3 [diff] |
mmc: tmio: runtime suspend the controller, where possible The TMIO MMC controller cannot be powered off to save power, when no card is plugged in, because then it will not be able to detect a new card-insertion event. On some implementations, however, it is possible to switch to using another source to detect card insertion. This patch adds support for such implementations. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Chris Ball <cjb@laptop.org>