diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 835c9f001a10e0beea374a5f37bcc7ec1a369292..af2c4d2fd69e6eb9ad24c382388a9f754cd36ebc 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 f578a71d82a6b71bd1c9203b53e77713c4543065..d5d9bd4c5aa83678fbbd4bedfa4155e9c0fb2d60 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 */