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authorDmitry Shmidt <dimitrysh@google.com>2010-10-07 14:39:16 -0700
committerDmitry Shmidt <dimitrysh@google.com>2010-10-07 15:19:50 -0700
commit3dd081ae2ccbb57e709fb15280727716d8b99b88 (patch)
treeead4b1128e0982bc5c4151ce29762df6cd7c52ff /drivers/mmc
parent5539b660febe312143e274bf763f89a6aeebd869 (diff)
mmc: Add "ignore mmc pm notify" functionality
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
Diffstat (limited to 'drivers/mmc')
-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 d80cfdc8edd2..ba684e6d2b6b 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -137,7 +137,8 @@ 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;
}
@@ -154,7 +155,9 @@ 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