| Message ID | ebab2ad6a83a91683c9589b976a6975141167296.1487091464.git-series.gregory.clement@free-electrons.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 14/02/17 19:01, Gregory CLEMENT wrote: > From: Hu Ziji <huziji@marvell.com> > > Export sdhci_start_signal_voltage_switch() from sdhci.c. > Thus vendor sdhci driver can implement its own signal voltage > switch routine. > > Signed-off-by: Hu Ziji <huziji@marvell.com> > Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> > --- > drivers/mmc/host/sdhci.c | 5 +++-- > drivers/mmc/host/sdhci.h | 2 ++ > 2 files changed, 5 insertions(+), 2 deletions(-) > > diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c > index 0e9ed0fadff9..d2338dc362f4 100644 > --- a/drivers/mmc/host/sdhci.c > +++ b/drivers/mmc/host/sdhci.c > @@ -1839,8 +1839,8 @@ static void sdhci_enable_sdio_irq(struct mmc_host *mmc, int enable) > spin_unlock_irqrestore(&host->lock, flags); > } > > -static int sdhci_start_signal_voltage_switch(struct mmc_host *mmc, > - struct mmc_ios *ios) > +int sdhci_start_signal_voltage_switch(struct mmc_host *mmc, > + struct mmc_ios *ios) > { > struct sdhci_host *host = mmc_priv(mmc); > u16 ctrl; > @@ -1932,6 +1932,7 @@ static int sdhci_start_signal_voltage_switch(struct mmc_host *mmc, > return 0; > } > } > +EXPORT_SYMBOL_GPL(sdhci_start_signal_voltage_switch); > > static int sdhci_card_busy(struct mmc_host *mmc) > { > diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h > index 3563c0c384ca..e4a07543a12b 100644 > --- a/drivers/mmc/host/sdhci.h > +++ b/drivers/mmc/host/sdhci.h > @@ -692,6 +692,8 @@ void sdhci_reset(struct sdhci_host *host, u8 mask); > void sdhci_set_uhs_signaling(struct sdhci_host *host, unsigned timing); > int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode); > void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios); > +int sdhci_start_signal_voltage_switch(struct mmc_host *mmc, > + struct mmc_ios *ios); > > #ifdef CONFIG_PM > extern int sdhci_suspend_host(struct sdhci_host *host); >
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 0e9ed0fadff9..d2338dc362f4 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1839,8 +1839,8 @@ static void sdhci_enable_sdio_irq(struct mmc_host *mmc, int enable) spin_unlock_irqrestore(&host->lock, flags); } -static int sdhci_start_signal_voltage_switch(struct mmc_host *mmc, - struct mmc_ios *ios) +int sdhci_start_signal_voltage_switch(struct mmc_host *mmc, + struct mmc_ios *ios) { struct sdhci_host *host = mmc_priv(mmc); u16 ctrl; @@ -1932,6 +1932,7 @@ static int sdhci_start_signal_voltage_switch(struct mmc_host *mmc, return 0; } } +EXPORT_SYMBOL_GPL(sdhci_start_signal_voltage_switch); static int sdhci_card_busy(struct mmc_host *mmc) { diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index 3563c0c384ca..e4a07543a12b 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -692,6 +692,8 @@ void sdhci_reset(struct sdhci_host *host, u8 mask); void sdhci_set_uhs_signaling(struct sdhci_host *host, unsigned timing); int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode); void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios); +int sdhci_start_signal_voltage_switch(struct mmc_host *mmc, + struct mmc_ios *ios); #ifdef CONFIG_PM extern int sdhci_suspend_host(struct sdhci_host *host);