MMC core expects (now) valid mmc->dev pointer.
During conversion in commit cffe5d86 not every driver was updated.
This patch fixes crash while accessing MMC on
boards using Qualcomm SDHCI controller.
Signed-off-by: Mateusz Kulikowski <mateusz.kulikow...@gmail.com>
---
This patch fixes MMC support on dragonboard.
Without it attempts to access MMC caused null-pointer derefernece.
drivers/mmc/msm_sdhci.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/msm_sdhci.c b/drivers/mmc/msm_sdhci.c
index 64bbf0c..96dcdbe 100644
--- a/drivers/mmc/msm_sdhci.c
+++ b/drivers/mmc/msm_sdhci.c
@@ -136,7 +136,12 @@ static int msm_sdc_probe(struct udevice *dev)
host->version = sdhci_readw(host, SDHCI_HOST_VERSION);
/* automatically detect max and min speed */
- return add_sdhci(host, 0, 0);
+ ret = add_sdhci(host, 0, 0);
+ if (ret)
+ return ret;
+ host->mmc->dev = dev;
+
+ return 0;
}
static int msm_sdc_remove(struct udevice *dev)
--
2.7.4
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