[U-Boot] [PATCH 3/3] dm: mmc: Avoid probing block devices in find_mmc_device()
Simon Glass
sjg at chromium.org
Sat May 27 17:37:19 UTC 2017
We do not need to probe the block device here, so avoid doing so. The MMC
device itself must be active, but the block device can come later.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
drivers/mmc/mmc-uclass.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c
index 4dc3925fe6..994d2686f4 100644
--- a/drivers/mmc/mmc-uclass.c
+++ b/drivers/mmc/mmc-uclass.c
@@ -97,7 +97,7 @@ struct mmc *find_mmc_device(int dev_num)
struct udevice *dev, *mmc_dev;
int ret;
- ret = blk_get_device(IF_TYPE_MMC, dev_num, &dev);
+ ret = blk_find_device(IF_TYPE_MMC, dev_num, &dev);
if (ret) {
#if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_LIBCOMMON_SUPPORT)
@@ -108,7 +108,9 @@ struct mmc *find_mmc_device(int dev_num)
mmc_dev = dev_get_parent(dev);
- return mmc_get_mmc_dev(mmc_dev);
+ struct mmc *mmc = mmc_get_mmc_dev(mmc_dev);
+
+ return mmc;
}
int get_mmc_num(void)
--
2.13.0.219.gdb65acc882-goog
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