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| author | Simon Glass <sjg@chromium.org> | 2016-05-01 13:52:27 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2016-05-17 09:54:43 -0600 |
| commit | cb5ec33d9096f1f57c5ccc97d44ca0fb771729f5 (patch) | |
| tree | 0f18f7524b2d36e0d719c6a875ae225f81123f31 | |
| parent | e17d1143c1a3f6f9bb1b21acb50e5e6a79855023 (diff) | |
| download | talos-obmc-uboot-cb5ec33d9096f1f57c5ccc97d44ca0fb771729f5.tar.gz talos-obmc-uboot-cb5ec33d9096f1f57c5ccc97d44ca0fb771729f5.zip | |
dm: mmc: Add a function to obtain the block device
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>
| -rw-r--r-- | drivers/mmc/mmc.c | 5 | ||||
| -rw-r--r-- | include/mmc.h | 8 |
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index e270f5f644..49996a891c 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 cdb56e7ac1..36449c34ea 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_ */ |
