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mmc: sdhci-sirf: kill the "clk" member in driver private struct

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Actually we can use the "clk" in the struct sdhci_pltfm_host.
With this change we can also kill the private function for get
max clock in this driver.

Signed-off-by: Kevin Hao <haokexin@gmail.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Kevin Hao 2015-02-27 15:47:28 +08:00 committed by Ulf Hansson
parent e4f79d9ca2
commit e46af2987b
1 changed files with 7 additions and 19 deletions
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26
drivers/mmc/host/sdhci-sirf.c
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@ -20,17 +20,9 @@
#define SIRF_TUNING_COUNT 128
struct sdhci_sirf_priv {
struct clk *clk;
int gpio_cd;
};
static unsigned int sdhci_sirf_get_max_clk(struct sdhci_host *host)
{
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
struct sdhci_sirf_priv *priv = sdhci_pltfm_priv(pltfm_host);
return clk_get_rate(priv->clk);
}
static void sdhci_sirf_set_bus_width(struct sdhci_host *host, int width)
{
u8 ctrl;
@ -122,7 +114,7 @@ static int sdhci_sirf_execute_tuning(struct sdhci_host *host, u32 opcode)
static struct sdhci_ops sdhci_sirf_ops = {
.platform_execute_tuning = sdhci_sirf_execute_tuning,
.set_clock = sdhci_set_clock,
.get_max_clock = sdhci_sirf_get_max_clk,
.get_max_clock = sdhci_pltfm_clk_get_max_clock,
.set_bus_width = sdhci_sirf_set_bus_width,
.reset = sdhci_reset,
.set_uhs_signaling = sdhci_set_uhs_signaling,
@ -162,13 +154,13 @@ static int sdhci_sirf_probe(struct platform_device *pdev)
return PTR_ERR(host);
pltfm_host = sdhci_priv(host);
pltfm_host->clk = clk;
priv = sdhci_pltfm_priv(pltfm_host);
priv->clk = clk;
priv->gpio_cd = gpio_cd;
sdhci_get_of_property(pdev);
ret = clk_prepare_enable(priv->clk);
ret = clk_prepare_enable(pltfm_host->clk);
if (ret)
goto err_clk_prepare;
@ -195,7 +187,7 @@ static int sdhci_sirf_probe(struct platform_device *pdev)
err_request_cd:
sdhci_remove_host(host, 0);
err_sdhci_add:
clk_disable_unprepare(priv->clk);
clk_disable_unprepare(pltfm_host->clk);
err_clk_prepare:
sdhci_pltfm_free(pdev);
return ret;
@ -205,11 +197,9 @@ static int sdhci_sirf_remove(struct platform_device *pdev)
{
struct sdhci_host *host = platform_get_drvdata(pdev);
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
struct sdhci_sirf_priv *priv = sdhci_pltfm_priv(pltfm_host);
clk_disable_unprepare(pltfm_host->clk);
sdhci_pltfm_unregister(pdev);
clk_disable_unprepare(priv->clk);
return 0;
}
@ -218,14 +208,13 @@ static int sdhci_sirf_suspend(struct device *dev)
{
struct sdhci_host *host = dev_get_drvdata(dev);
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
struct sdhci_sirf_priv *priv = sdhci_pltfm_priv(pltfm_host);
int ret;
ret = sdhci_suspend_host(host);
if (ret)
return ret;
clk_disable(priv->clk);
clk_disable(pltfm_host->clk);
return 0;
}
@ -234,10 +223,9 @@ static int sdhci_sirf_resume(struct device *dev)
{
struct sdhci_host *host = dev_get_drvdata(dev);
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
struct sdhci_sirf_priv *priv = sdhci_pltfm_priv(pltfm_host);
int ret;
ret = clk_enable(priv->clk);
ret = clk_enable(pltfm_host->clk);
if (ret) {
dev_dbg(dev, "Resume: Error enabling clock\n");
return ret;