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UPSTREAM: mmc: sdhci: Export sdhci_request()

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Allow SDHCI drivers to hook code before and after sdhci_request() by
making it externally visible.

Signed-off-by: Aapo Vienamo <avienamo@nvidia.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Change-Id: I3e144e8f597d49479fbed8528519c257f740d3f2
(cherry picked from commit d462c1b474)
This commit is contained in:
Aapo Vienamo
2018-08-20 12:23:32 +03:00
committed by Tao Huang
parent 0bde59fad7
commit 382b763ef5
2 changed files with 3 additions and 1 deletions
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3
drivers/mmc/host/sdhci.c
View File

@@ -1650,7 +1650,7 @@ EXPORT_SYMBOL_GPL(sdhci_set_power);
* *
\*****************************************************************************/
static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq)
void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq)
{
struct sdhci_host *host;
int present;
@@ -1689,6 +1689,7 @@ static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq)
mmiowb();
spin_unlock_irqrestore(&host->lock, flags);
}
EXPORT_SYMBOL_GPL(sdhci_request);
void sdhci_set_bus_width(struct sdhci_host *host, int width)
{

1
drivers/mmc/host/sdhci.h
View File

@@ -737,6 +737,7 @@ void sdhci_set_power(struct sdhci_host *host, unsigned char mode,
unsigned short vdd);
void sdhci_set_power_noreg(struct sdhci_host *host, unsigned char mode,
unsigned short vdd);
void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq);
void sdhci_set_bus_width(struct sdhci_host *host, int width);
void sdhci_reset(struct sdhci_host *host, u8 mask);
void sdhci_set_uhs_signaling(struct sdhci_host *host, unsigned timing);