There are three places where same piece of code is used. Let's split it to a
separate function.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/mmc/host/sdhci.c | 27 +++++++++++++--------------
1 file changed, 13 insertions(+), 14 deletions(-)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 6f0bfc0..7c4a694 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1189,6 +1189,15 @@ out:
host->clock = clock;
}
+static inline void sdhci_update_clock(struct sdhci_host *host)
+{
+ unsigned int clock;
+
+ clock = host->clock;
+ host->clock = 0;
+ sdhci_set_clock(host, clock);
+}
+
static int sdhci_set_power(struct sdhci_host *host, unsigned short power)
{
u8 pwr = 0;
@@ -1415,7 +1424,6 @@ static void sdhci_do_set_ios(struct sdhci_host *host, struct mmc_ios *ios)
if (host->version >= SDHCI_SPEC_300) {
u16 clk, ctrl_2;
- unsigned int clock;
/* In case of UHS-I modes, set High Speed Enable */
if ((ios->timing == MMC_TIMING_MMC_HS200) ||
@@ -1455,9 +1463,7 @@ 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 */
- clock = host->clock;
- host->clock = 0;
- sdhci_set_clock(host, clock);
+ sdhci_update_clock(host);
}
@@ -1488,9 +1494,7 @@ static void sdhci_do_set_ios(struct sdhci_host *host, struct mmc_ios *ios)
}
/* Re-enable SD Clock */
- clock = host->clock;
- host->clock = 0;
- sdhci_set_clock(host, clock);
+ sdhci_update_clock(host);
} else
sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL);
@@ -2080,14 +2084,9 @@ static void sdhci_tasklet_finish(unsigned long param)
(host->quirks & SDHCI_QUIRK_RESET_AFTER_REQUEST))) {
/* Some controllers need this kick or reset won't work here */
- if (host->quirks & SDHCI_QUIRK_CLOCK_BEFORE_RESET) {
- unsigned int clock;
-
+ if (host->quirks & SDHCI_QUIRK_CLOCK_BEFORE_RESET)
/* This is to force an update */
- clock = host->clock;
- host->clock = 0;
- sdhci_set_clock(host, clock);
- }
+ sdhci_update_clock(host);
/* Spec says we should do both at the same time, but Ricoh
controllers do not like that. */
--
1.7.10.4
--
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
