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-rw-r--r--drivers/mmc/core/core.c5
-rw-r--r--include/linux/mmc/host.h1
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 835c9f001a10..af2c4d2fd69e 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -2053,6 +2053,11 @@ void mmc_rescan(struct work_struct *work)
if (host->rescan_disable)
return;
+ /* If there is a non-removable card registered, only scan once */
+ if ((host->caps & MMC_CAP_NONREMOVABLE) && host->rescan_entered)
+ return;
+ host->rescan_entered = 1;
+
mmc_bus_get(host);
/*
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index f578a71d82a6..d5d9bd4c5aa8 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -300,6 +300,7 @@ struct mmc_host {
#endif
int rescan_disable; /* disable card detection */
+ int rescan_entered; /* used with nonremovable devices */
struct mmc_card *card; /* device attached to this host */