[U-Boot] [PATCH v2] mmc: sti_sdhci: Fix sdhci_setup_cfg() call.【请注意,邮件由u-boot-bounces at lists.denx.de代发】
Kever Yang
kever.yang at rock-chips.com
Wed Jul 24 09:12:40 UTC 2019
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.chotard at 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.yang at rock-chips.com>
Thanks,
- Kever
>
> return sdhci_probe(dev);
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