We don't need implementations to do this, since the only time it's
necessary is when we change the clock, and the only place that happens
is in sdhci_do_set_ios(). So, move it there, and remove it from the
iMX platform backend.
Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>
---
drivers/mmc/host/sdhci-cns3xxx.c | 4 +---
drivers/mmc/host/sdhci-esdhc-imx.c | 4 +---
drivers/mmc/host/sdhci-of-esdhc.c | 4 +---
drivers/mmc/host/sdhci-s3c.c | 3 ---
drivers/mmc/host/sdhci.c | 9 ++++-----
5 files changed, 7 insertions(+), 17 deletions(-)
diff --git a/drivers/mmc/host/sdhci-cns3xxx.c b/drivers/mmc/host/sdhci-cns3xxx.c
index fa11f63b78a0..f11fb908ad78 100644
--- a/drivers/mmc/host/sdhci-cns3xxx.c
+++ b/drivers/mmc/host/sdhci-cns3xxx.c
@@ -33,7 +33,7 @@ static void sdhci_cns3xxx_set_clock(struct sdhci_host *host, unsigned int clock)
sdhci_writew(host, 0, SDHCI_CLOCK_CONTROL);
if (clock == 0)
- goto out;
+ return;
while (host->max_clk / div > clock) {
/*
@@ -72,8 +72,6 @@ static void sdhci_cns3xxx_set_clock(struct sdhci_host *host, unsigned int clock)
clk |= SDHCI_CLOCK_CARD_EN;
sdhci_writew(host, clk, SDHCI_CLOCK_CONTROL);
-out:
- host->clock = clock;
}
static const struct sdhci_ops sdhci_cns3xxx_ops = {
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 812c5772d900..1e68a77c9987 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -605,7 +605,7 @@ static inline void esdhc_pltfm_set_clock(struct sdhci_host *host,
writel(val & ~ESDHC_VENDOR_SPEC_FRC_SDCLK_ON,
host->ioaddr + ESDHC_VENDOR_SPEC);
}
- goto out;
+ return;
}
if (esdhc_is_usdhc(imx_data) && !imx_data->is_ddr)
@@ -645,8 +645,6 @@ static inline void esdhc_pltfm_set_clock(struct sdhci_host *host,
}
mdelay(1);
-out:
- host->clock = clock;
}
static unsigned int esdhc_pltfm_get_ro(struct sdhci_host *host)
diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c
index 4530f9957f20..d814b3ecb1f7 100644
--- a/drivers/mmc/host/sdhci-of-esdhc.c
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
@@ -205,7 +205,7 @@ static void esdhc_of_set_clock(struct sdhci_host *host, unsigned int clock)
u32 temp;
if (clock == 0)
- goto out;
+ return;
/* Workaround to reduce the clock frequency for p1010 esdhc */
if (of_find_compatible_node(NULL, NULL, "fsl,p1010-esdhc")) {
@@ -238,8 +238,6 @@ static void esdhc_of_set_clock(struct sdhci_host *host, unsigned int clock)
| (pre_div << ESDHC_PREDIV_SHIFT));
sdhci_writel(host, temp, ESDHC_SYSTEM_CONTROL);
mdelay(1);
-out:
- host->clock = clock;
}
#ifdef CONFIG_PM
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index 8e26172a97de..6b424a6f79c4 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -298,7 +298,6 @@ static void sdhci_cmu_set_clock(struct sdhci_host *host, unsigned int clock)
/* If the clock is going off, set to 0 at clock control register */
if (clock == 0) {
sdhci_writew(host, 0, SDHCI_CLOCK_CONTROL);
- host->clock = clock;
return;
}
@@ -306,8 +305,6 @@ static void sdhci_cmu_set_clock(struct sdhci_host *host, unsigned int clock)
clk_set_rate(ourhost->clk_bus[ourhost->cur_clk], clock);
- host->clock = clock;
-
clk = SDHCI_CLOCK_INT_EN;
sdhci_writew(host, clk, SDHCI_CLOCK_CONTROL);
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 518ab1a5e608..a8ee5f786660 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1130,7 +1130,7 @@ static void sdhci_set_clock(struct sdhci_host *host, unsigned int clock)
sdhci_writew(host, 0, SDHCI_CLOCK_CONTROL);
if (clock == 0)
- goto out;
+ return;
if (host->version >= SDHCI_SPEC_300) {
if (sdhci_readw(host, SDHCI_HOST_CONTROL2) &
@@ -1220,9 +1220,6 @@ static void sdhci_set_clock(struct sdhci_host *host, unsigned int clock)
clk |= SDHCI_CLOCK_CARD_EN;
sdhci_writew(host, clk, SDHCI_CLOCK_CONTROL);
-
-out:
- host->clock = clock;
}
static int sdhci_set_power(struct sdhci_host *host, unsigned short power)
@@ -1441,8 +1438,10 @@ static void sdhci_do_set_ios(struct sdhci_host *host, struct mmc_ios *ios)
!(host->quirks2 & SDHCI_QUIRK2_PRESET_VALUE_BROKEN))
sdhci_enable_preset_value(host, false);
- if (!ios->clock || ios->clock != host->clock)
+ if (!ios->clock || ios->clock != host->clock) {
sdhci_set_clock(host, ios->clock);
+ host->clock = ios->clock;
+ }
if (ios->power_mode == MMC_POWER_OFF)
vdd_bit = sdhci_set_power(host, -1);
--
1.8.3.1
--
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