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authorDmitry Shmidt <dimitrysh@google.com>2010-10-07 14:39:16 -0700
committerDan Willemsen <dwillemsen@nvidia.com>2011-11-30 21:38:23 -0800
commitd4c9c578b476a4312a78bcd5e0aa3ce64937edcf (patch)
treef1bfae2754950e6b381dfbf0bc110f25a8175e4f /drivers/mmc/core
parent40dc985279093ce4b1f6ffeff13c88e6f2ae8ce7 (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 793d0a0dad8d..04994bd6e132 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