diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2011-10-03 12:33:34 (GMT) |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2011-10-26 20:32:20 (GMT) |
| commit | 66fd8ad5100b5003046aa744a4f12fa31bb831f9 (patch) | |
| tree | c71aa6ff8b5c4c2919b93630a2315017f4610986 /fs/ext2 | |
| parent | 08a7e1dfaa63bf5132b5b7231fcf9a33473c78f5 (diff) | |
| download | linux-66fd8ad5100b5003046aa744a4f12fa31bb831f9.tar.xz | |
mmc: sdhci-pci: add runtime pm support
Ths patch allows runtime PM for sdhci-pci, runtime suspending after
inactivity of 50ms and ensuring runtime resume before SDHC registers
are accessed. During runtime suspend, interrupts are masked.
The host controller state is restored at runtime resume.
For Medfield, the host controller's card detect mechanism is
supplanted by an always-on GPIO which provides for card detect wake-up.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'fs/ext2')
0 files changed, 0 insertions, 0 deletions