As we are using references to the I/O clock throughout the driver,
move it to the private data. Also, in preparation for core clock,
rename it to clk_io.
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@xxxxxxxxx>
---
Cc: Chris Ball <chris@xxxxxxxxxx>
Cc: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
Cc: "Antoine Ténart" <antoine.tenart@xxxxxxxxxxxxxxxxxx>
Cc: linux-mmc@xxxxxxxxxxxxxxx
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
drivers/mmc/host/sdhci-pxav3.c | 24 +++++++++++++-----------
1 file changed, 13 insertions(+), 11 deletions(-)
diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c
index e52bbbb09d88..a34a589670e6 100644
--- a/drivers/mmc/host/sdhci-pxav3.c
+++ b/drivers/mmc/host/sdhci-pxav3.c
@@ -59,6 +59,7 @@
#define SDCE_MISC_INT_EN (1<<1)
struct sdhci_pxa {
+ struct clk *clk_io;
u8 power_mode;
};
@@ -288,9 +289,7 @@ static int sdhci_pxav3_probe(struct platform_device *pdev)
struct sdhci_host *host = NULL;
struct sdhci_pxa *pxa = NULL;
const struct of_device_id *match;
-
int ret;
- struct clk *clk;
pxa = devm_kzalloc(&pdev->dev, sizeof(struct sdhci_pxa), GFP_KERNEL);
if (!pxa)
@@ -310,14 +309,14 @@ static int sdhci_pxav3_probe(struct platform_device *pdev)
pltfm_host = sdhci_priv(host);
pltfm_host->priv = pxa;
- clk = devm_clk_get(dev, NULL);
- if (IS_ERR(clk)) {
+ pxa->clk_io = devm_clk_get(dev, NULL);
+ if (IS_ERR(pxa->clk_io)) {
dev_err(dev, "failed to get io clock\n");
- ret = PTR_ERR(clk);
+ ret = PTR_ERR(pxa->clk_io);
goto err_clk_get;
}
- pltfm_host->clk = clk;
- clk_prepare_enable(clk);
+ pltfm_host->clk = pxa->clk_io;
+ clk_prepare_enable(pxa->clk_io);
/* enable 1/8V DDR capable */
host->mmc->caps |= MMC_CAP_1_8V_DDR;
@@ -390,7 +389,7 @@ err_add_host:
pm_runtime_disable(&pdev->dev);
err_of_parse:
err_cd_req:
- clk_disable_unprepare(clk);
+ clk_disable_unprepare(pxa->clk_io);
err_clk_get:
err_mbus_win:
sdhci_pltfm_free(pdev);
@@ -401,12 +400,13 @@ static int sdhci_pxav3_remove(struct platform_device *pdev)
{
struct sdhci_host *host = platform_get_drvdata(pdev);
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct sdhci_pxa *pxa = pltfm_host->priv;
pm_runtime_get_sync(&pdev->dev);
sdhci_remove_host(host, 1);
pm_runtime_disable(&pdev->dev);
- clk_disable_unprepare(pltfm_host->clk);
+ clk_disable_unprepare(pxa->clk_io);
sdhci_pltfm_free(pdev);
@@ -446,13 +446,14 @@ static int sdhci_pxav3_runtime_suspend(struct device *dev)
{
struct sdhci_host *host = dev_get_drvdata(dev);
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct sdhci_pxa *pxa = pltfm_host->priv;
unsigned long flags;
spin_lock_irqsave(&host->lock, flags);
host->runtime_suspended = true;
spin_unlock_irqrestore(&host->lock, flags);
- clk_disable_unprepare(pltfm_host->clk);
+ clk_disable_unprepare(pxa->clk_io);
return 0;
}
@@ -461,9 +462,10 @@ static int sdhci_pxav3_runtime_resume(struct device *dev)
{
struct sdhci_host *host = dev_get_drvdata(dev);
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct sdhci_pxa *pxa = pltfm_host->priv;
unsigned long flags;
- clk_prepare_enable(pltfm_host->clk);
+ clk_prepare_enable(pxa->clk_io);
spin_lock_irqsave(&host->lock, flags);
host->runtime_suspended = false;
--
2.1.1
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