On 2019/7/24 下午3:51, Patrice Chotard wrote:
host->mmc, host->mmc->dev and host->mmc->priv must be set
before calling sdhci_setup_cfg() to avoid hang during mmc
initialization.
Thanks to commit 3d296365e4e8
("mmc: sdhci: Add support for sdhci-caps-mask") which put
this issue into evidence.
Signed-off-by: Patrice Chotard <patrice.chot...@st.com>
---
Changes in v2:
- move host->mmc->priv initialization before sdhci_setup_cfg() call
drivers/mmc/sti_sdhci.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/mmc/sti_sdhci.c b/drivers/mmc/sti_sdhci.c
index 8ed47e113d..d6c75ea601 100644
--- a/drivers/mmc/sti_sdhci.c
+++ b/drivers/mmc/sti_sdhci.c
@@ -97,14 +97,14 @@ static int sti_sdhci_probe(struct udevice *dev)
SDHCI_QUIRK_NO_HISPD_BIT;
host->host_caps = MMC_MODE_DDR_52MHz;
+ host->mmc = &plat->mmc;
+ host->mmc->dev = dev;
+ host->mmc->priv = host;
ret = sdhci_setup_cfg(&plat->cfg, host, 50000000, 400000);
if (ret)
return ret;
- host->mmc = &plat->mmc;
- host->mmc->priv = host;
- host->mmc->dev = dev;
upriv->mmc = host->mmc;
Same issue like rockchip_sdhci.c.
Reviewed-by: Kever Yang <kever.y...@rock-chips.com>
Thanks,
- Kever
return sdhci_probe(dev);
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