The MMC block device is contained within struct mmc. But with driver model this will not be the case. Add a function to obtain the block device. We can later implement this for CONFIG_BLK.
Signed-off-by: Simon Glass sjg@chromium.org ---
drivers/mmc/mmc.c | 5 +++++ include/mmc.h | 8 ++++++++ 2 files changed, 13 insertions(+)
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index e270f5f..49996a8 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -24,6 +24,11 @@ static struct list_head mmc_devices; static int cur_dev_num = -1;
+struct blk_desc *mmc_get_blk_desc(struct mmc *mmc) +{ + return &mmc->block_dev; +} + __weak int board_mmc_getwp(struct mmc *mmc) { return -1; diff --git a/include/mmc.h b/include/mmc.h index cdb56e7..36449c3 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -498,4 +498,12 @@ int pci_mmc_init(const char *name, struct pci_device_id *mmc_supported); #define CONFIG_SYS_MMC_MAX_BLK_COUNT 65535 #endif
+/** + * mmc_get_blk_desc() - Get the block descriptor for an MMC device + * + * @mmc: MMC device + * @return block device if found, else NULL + */ +struct blk_desc *mmc_get_blk_desc(struct mmc *mmc); + #endif /* _MMC_H_ */