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authorDmitry Shmidt <dimitrysh@google.com>2010-10-07 14:39:16 -0700
committerColin Cross <ccross@android.com>2012-02-14 11:26:20 -0800
commit5ac72c80ecc0b708659ccc433c1d2eaaf0707754 (patch)
tree6a00762c51b0f430618583ab8cf6d5ed27dadf1c /drivers
parent880857a6e6bf1de9e574c7978430ad00ddb421ce (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 30055f2b0d4..225f87af306 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -382,7 +382,8 @@ int mmc_add_host(struct mmc_host *host)
mmc_host_clk_sysfs_init(host);
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;
}
@@ -399,7 +400,9 @@ 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