In order to do particular voltage specific configuration in sdhci_ops->voltage_switch() callback function, we need to pass respective voltage value as well. So this patch adds an extra argument for signal voltage to the callback function. Signed-off-by: Vaibhav Hiremath <vaibhav.hiremath@xxxxxxxxxx> Signed-off-by: Kevin Liu <kliu5@xxxxxxxxxxx> --- drivers/mmc/host/sdhci.c | 2 +- drivers/mmc/host/sdhci.h | 2 +- drivers/mmc/host/sdhci_f_sdh30.c | 3 ++- 3 files changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 1dbe932..3dd295f 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1782,7 +1782,7 @@ static int sdhci_do_start_signal_voltage_switch(struct sdhci_host *host, /* Some controller need to do more when switching */ if (host->ops->voltage_switch) - host->ops->voltage_switch(host); + host->ops->voltage_switch(host, MMC_SIGNAL_VOLTAGE_180); /* 1.8V regulator output should be stable within 5 ms */ ctrl = sdhci_readw(host, SDHCI_HOST_CONTROL2); diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index 5521d29..9b0e2a8 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -537,7 +537,7 @@ struct sdhci_ops { void (*adma_workaround)(struct sdhci_host *host, u32 intmask); void (*platform_init)(struct sdhci_host *host); void (*card_event)(struct sdhci_host *host); - void (*voltage_switch)(struct sdhci_host *host); + void (*voltage_switch)(struct sdhci_host *host, u8 signal_voltage); int (*select_drive_strength)(struct sdhci_host *host, struct mmc_card *card, unsigned int max_dtr, int host_drv, diff --git a/drivers/mmc/host/sdhci_f_sdh30.c b/drivers/mmc/host/sdhci_f_sdh30.c index 983b8b3..7ab1c20 100644 --- a/drivers/mmc/host/sdhci_f_sdh30.c +++ b/drivers/mmc/host/sdhci_f_sdh30.c @@ -49,7 +49,8 @@ struct f_sdhost_priv { struct device *dev; }; -static void sdhci_f_sdh30_soft_voltage_switch(struct sdhci_host *host) +static void sdhci_f_sdh30_soft_voltage_switch(struct sdhci_host *host, + u8 signal_voltage) { struct f_sdhost_priv *priv = sdhci_priv(host); u32 ctrl = 0; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html