diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/core/sdio.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c index 4221670bf82..c3c2bd0874e 100644 --- a/drivers/mmc/core/sdio.c +++ b/drivers/mmc/core/sdio.c @@ -16,6 +16,7 @@ #include <linux/mmc/card.h> #include <linux/mmc/sdio.h> #include <linux/mmc/sdio_func.h> +#include <linux/mmc/sdio_ids.h> #include "core.h" #include "bus.h" @@ -31,6 +32,11 @@ static int sdio_read_fbr(struct sdio_func *func) int ret; unsigned char data; + if (mmc_card_nonstd_func_interface(func->card)) { + func->class = SDIO_CLASS_NONE; + return 0; + } + ret = mmc_io_rw_direct(func->card, 0, 0, SDIO_FBR_BASE(func->num) + SDIO_FBR_STD_IF, 0, &data); if (ret) |