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authorDmitry Shmidt <dimitrysh@google.com>2010-10-07 14:39:16 -0700
committerColin Cross <ccross@android.com>2011-06-14 09:09:37 -0700
commitc0455a04b73d1de3d885956a182264af3992cdc7 (patch)
tree894589e3451f7eb3a88a90f63033b10ce4a1e7cb /drivers/mmc/core
parent24b3bd400fc6d22dc6d89fd30610226c5773df39 (diff)
mmc: Add "ignore mmc pm notify" functionality
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
Diffstat (limited to 'drivers/mmc/core')
-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 b29d3e8fd3a..84694a9410d 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -336,7 +336,8 @@ 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;
}
@@ -353,7 +354,9 @@ 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