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path: root/drivers/mmc/host/sdhci.c
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Diffstat (limited to 'drivers/mmc/host/sdhci.c')
-rw-r--r--drivers/mmc/host/sdhci.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index d9b91fc17bb0..69e58d071b33 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1112,19 +1112,13 @@ static u16 sdhci_get_preset_value(struct sdhci_host *host)
return preset;
}
-static void sdhci_set_clock(struct sdhci_host *host, unsigned int clock)
+void sdhci_set_clock(struct sdhci_host *host, unsigned int clock)
{
int div = 0; /* Initialized for compiler warning */
int real_div = div, clk_mul = 1;
u16 clk = 0;
unsigned long timeout;
- if (host->ops->set_clock) {
- host->ops->set_clock(host, clock);
- if (host->quirks & SDHCI_QUIRK_NONSTANDARD_CLOCK)
- return;
- }
-
host->mmc->actual_clock = 0;
sdhci_writew(host, 0, SDHCI_CLOCK_CONTROL);
@@ -1221,6 +1215,7 @@ clock_set:
clk |= SDHCI_CLOCK_CARD_EN;
sdhci_writew(host, clk, SDHCI_CLOCK_CONTROL);
}
+EXPORT_SYMBOL_GPL(sdhci_set_clock);
static int sdhci_set_power(struct sdhci_host *host, unsigned short power)
{
@@ -1439,7 +1434,7 @@ static void sdhci_do_set_ios(struct sdhci_host *host, struct mmc_ios *ios)
sdhci_enable_preset_value(host, false);
if (!ios->clock || ios->clock != host->clock) {
- sdhci_set_clock(host, ios->clock);
+ host->ops->set_clock(host, ios->clock);
host->clock = ios->clock;
}
@@ -1510,7 +1505,7 @@ static void sdhci_do_set_ios(struct sdhci_host *host, struct mmc_ios *ios)
sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL);
/* Re-enable SD Clock */
- sdhci_set_clock(host, host->clock);
+ host->ops->set_clock(host, host->clock);
}
@@ -1555,7 +1550,7 @@ static void sdhci_do_set_ios(struct sdhci_host *host, struct mmc_ios *ios)
}
/* Re-enable SD Clock */
- sdhci_set_clock(host, host->clock);
+ host->ops->set_clock(host, host->clock);
} else
sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL);
@@ -2129,7 +2124,7 @@ static void sdhci_tasklet_finish(unsigned long param)
/* Some controllers need this kick or reset won't work here */
if (host->quirks & SDHCI_QUIRK_CLOCK_BEFORE_RESET)
/* This is to force an update */
- sdhci_set_clock(host, host->clock);
+ host->ops->set_clock(host, host->clock);
/* Spec says we should do both at the same time, but Ricoh
controllers do not like that. */