From: Ben Chuang <[email protected]> This "post" hook for mmc_attach_sd(), uhs2_post_attach_sd, will be required to enable UHS-II support, at least, on GL9755.
Signed-off-by: Ben Chuang <[email protected]> Signed-off-by: AKASHI Takahiro <[email protected]> --- drivers/mmc/host/sdhci.c | 9 +++++++++ drivers/mmc/host/sdhci.h | 1 + 2 files changed, 10 insertions(+) diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 5d84e61f6ad9..a2cc5f758547 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -3155,6 +3155,14 @@ static void sdhci_uhs2_enable_clk(struct mmc_host *mmc) udelay(10); } } + +static void sdhci_uhs2_post_attach_sd(struct mmc_host *mmc) +{ + struct sdhci_host *host = mmc_priv(mmc); + + if (host->ops && host->ops->uhs2_post_attach_sd) + host->ops->uhs2_post_attach_sd(host); +} #endif /* CONFIG_MMC_SDHCI_UHS2 */ static const struct mmc_host_ops sdhci_ops = { @@ -3177,6 +3185,7 @@ static const struct mmc_host_ops sdhci_ops = { .uhs2_set_reg = sdhci_uhs2_set_reg, .uhs2_disable_clk = sdhci_uhs2_disable_clk, .uhs2_enable_clk = sdhci_uhs2_enable_clk, + .uhs2_post_attach_sd = sdhci_uhs2_post_attach_sd, #endif /* CONFIG_MMC_SDHCI_UHS2 */ }; diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index c825a8130bc1..d613ff8daaf6 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -723,6 +723,7 @@ struct sdhci_ops { void (*dump_vendor_regs)(struct sdhci_host *host); /* UHS-2 support */ void (*uhs2_pre_detect_init)(struct sdhci_host *host); + void (*uhs2_post_attach_sd)(struct sdhci_host *host); }; struct sdhci_uhs2_ops { -- 2.27.0
