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authorDmitry Shmidt <dimitrysh@google.com>2011-12-13 01:22:11 +0800
committerAndy Green <andy.green@linaro.org>2011-12-26 16:42:10 +0800
commitb937ce74915a58ac890abcd5d5dc1fb4b12b7694 (patch)
tree35aac04023bc4ce015447de83aa7fb3441a3cdfa /drivers
parent83009973f30f221da86a700da56d902d6a058952 (diff)
mmc: Add "ignore mmc pm notify" functionality
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mmc/core/host.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index d31c78b72b0..a931f1343ad 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -337,7 +337,8 @@ int mmc_add_host(struct mmc_host *host)
#endif
mmc_start_host(host);
- register_pm_notifier(&host->pm_notify);
+ if (!(host->pm_flags & MMC_PM_IGNORE_PM_NOTIFY))
+ register_pm_notifier(&host->pm_notify);
return 0;
}
@@ -354,7 +355,9 @@ EXPORT_SYMBOL(mmc_add_host);
*/
void mmc_remove_host(struct mmc_host *host)
{
- unregister_pm_notifier(&host->pm_notify);
+ if (!(host->pm_flags & MMC_PM_IGNORE_PM_NOTIFY))
+ unregister_pm_notifier(&host->pm_notify);
+
mmc_stop_host(host);
#ifdef CONFIG_DEBUG_FS