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-rw-r--r--drivers/mmc/mmc.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index 52a8e36..e4a28d4 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -594,10 +594,15 @@ int mmc_switch_part(int dev_num, unsigned int part_num)
ret = mmc_switch(mmc, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_PART_CONF,
(mmc->part_config & ~PART_ACCESS_MASK)
| (part_num & PART_ACCESS_MASK));
- if (ret)
- return ret;
- return mmc_set_capacity(mmc, part_num);
+ /*
+ * Set the capacity if the switch succeeded or was intended
+ * to return to representing the raw device.
+ */
+ if ((ret == 0) || ((ret == -ENODEV) && (part_num == 0)))
+ ret = mmc_set_capacity(mmc, part_num);
+
+ return ret;
}
int mmc_getcd(struct mmc *mmc)