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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2011-07-14 12:16:59 +0200
committerChris Ball <cjb@laptop.org>2011-07-21 10:35:06 -0400
commit71d111cd34ee119c93d056ad9e84dc0e82367f82 (patch)
tree7bc21722ad1f8122b57ca5fe96b2298ded3fea40 /drivers/mmc/host/tmio_mmc.h
parentb9269fdd4f61aa4d185c982b0f84a3e7b7ccb4d2 (diff)
downloadop-kernel-dev-71d111cd34ee119c93d056ad9e84dc0e82367f82.zip
op-kernel-dev-71d111cd34ee119c93d056ad9e84dc0e82367f82.tar.gz
mmc: tmio: maximize power saving
This patch uses runtime PM to allow the system to power down the MMC controller, when the MMC closk is switched off. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/host/tmio_mmc.h')
-rw-r--r--drivers/mmc/host/tmio_mmc.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
index f0d7c43..ba0d8e6 100644
--- a/drivers/mmc/host/tmio_mmc.h
+++ b/drivers/mmc/host/tmio_mmc.h
@@ -53,6 +53,8 @@ struct tmio_mmc_host {
void (*set_clk_div)(struct platform_device *host, int state);
int pm_error;
+ /* recognise system-wide suspend in runtime PM methods */
+ bool pm_global;
/* pio related stuff */
struct scatterlist *sg_ptr;
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