diff --git a/drivers/mmc/host/sdhci-bcm2835.c b/drivers/mmc/host/sdhci-bcm2835.c
index d49bc958c8ba..0584a1c788b8 100644
--- a/drivers/mmc/host/sdhci-bcm2835.c
+++ b/drivers/mmc/host/sdhci-bcm2835.c
@@ -148,7 +148,7 @@ static int bcm2835_sdhci_probe(struct platform_device *pdev)
struct sdhci_pltfm_host *pltfm_host;
int ret;
- host = sdhci_pltfm_init(pdev, &bcm2835_sdhci_pdata);
+ host = sdhci_pltfm_init(pdev, &bcm2835_sdhci_pdata, 0);
if (IS_ERR(host))
return PTR_ERR(host);
diff --git a/drivers/mmc/host/sdhci-cns3xxx.c b/drivers/mmc/host/sdhci-cns3xxx.c
index 8ebb6b650f3f..f2cc26633cb2 100644
--- a/drivers/mmc/host/sdhci-cns3xxx.c
+++ b/drivers/mmc/host/sdhci-cns3xxx.c
@@ -96,7 +96,7 @@ static const struct sdhci_pltfm_data sdhci_cns3xxx_pdata = {
static int sdhci_cns3xxx_probe(struct platform_device *pdev)
{
- return sdhci_pltfm_register(pdev, &sdhci_cns3xxx_pdata);
+ return sdhci_pltfm_register(pdev, &sdhci_cns3xxx_pdata, 0);
}
static int sdhci_cns3xxx_remove(struct platform_device *pdev)
diff --git a/drivers/mmc/host/sdhci-dove.c b/drivers/mmc/host/sdhci-dove.c
index 15e7803040f1..8424839660f8 100644
--- a/drivers/mmc/host/sdhci-dove.c
+++ b/drivers/mmc/host/sdhci-dove.c
@@ -130,7 +130,7 @@ static int sdhci_dove_probe(struct platform_device *pdev)
gpio_direction_input(priv->gpio_cd);
}
- host = sdhci_pltfm_init(pdev, &sdhci_dove_pdata);
+ host = sdhci_pltfm_init(pdev, &sdhci_dove_pdata, 0);
if (IS_ERR(host)) {
ret = PTR_ERR(host);
goto err_sdhci_pltfm_init;
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index d5f0d59e1310..98f46704baa6 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -503,7 +503,7 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
int err;
struct pltfm_imx_data *imx_data;
- host = sdhci_pltfm_init(pdev, &sdhci_esdhc_imx_pdata);
+ host = sdhci_pltfm_init(pdev, &sdhci_esdhc_imx_pdata, 0);
if (IS_ERR(host))
return PTR_ERR(host);
diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c
index 5e68adc2461e..37e668f5b992 100644
--- a/drivers/mmc/host/sdhci-of-esdhc.c
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
@@ -262,7 +262,7 @@ static const struct sdhci_pltfm_data sdhci_esdhc_pdata = {
static int sdhci_esdhc_probe(struct platform_device *pdev)
{
- return sdhci_pltfm_register(pdev, &sdhci_esdhc_pdata);
+ return sdhci_pltfm_register(pdev, &sdhci_esdhc_pdata, 0);
}
static int sdhci_esdhc_remove(struct platform_device *pdev)
diff --git a/drivers/mmc/host/sdhci-of-hlwd.c b/drivers/mmc/host/sdhci-of-hlwd.c
index 200a6a9fa805..57c514a81ca5 100644
--- a/drivers/mmc/host/sdhci-of-hlwd.c
+++ b/drivers/mmc/host/sdhci-of-hlwd.c
@@ -68,7 +68,7 @@ static const struct sdhci_pltfm_data sdhci_hlwd_pdata = {
static int sdhci_hlwd_probe(struct platform_device *pdev)
{
- return sdhci_pltfm_register(pdev, &sdhci_hlwd_pdata);
+ return sdhci_pltfm_register(pdev, &sdhci_hlwd_pdata, 0);
}
static int sdhci_hlwd_remove(struct platform_device *pdev)
diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c
index e7762e5e9048..e2065a44dffc 100644
--- a/drivers/mmc/host/sdhci-pltfm.c
+++ b/drivers/mmc/host/sdhci-pltfm.c
@@ -115,10 +115,10 @@ void sdhci_get_of_property(struct platform_device *pdev) {}
EXPORT_SYMBOL_GPL(sdhci_get_of_property);
struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev,
- const struct sdhci_pltfm_data *pdata)
+ const struct sdhci_pltfm_data *pdata,
+ size_t priv_size)
{
struct sdhci_host *host;
- struct sdhci_pltfm_host *pltfm_host;
struct device_node *np = pdev->dev.of_node;
struct resource *iomem;
int ret;
@@ -134,17 +134,17 @@ struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev,
/* Some PCI-based MFD need the parent here */
if (pdev->dev.parent != &platform_bus && !np)
- host = sdhci_alloc_host(pdev->dev.parent, sizeof(*pltfm_host));
+ host = sdhci_alloc_host(pdev->dev.parent,
+ sizeof(struct sdhci_pltfm_host) + priv_size);
else
- host = sdhci_alloc_host(&pdev->dev, sizeof(*pltfm_host));
+ host = sdhci_alloc_host(&pdev->dev,
+ sizeof(struct sdhci_pltfm_host) + priv_size);
if (IS_ERR(host)) {
ret = PTR_ERR(host);
goto err;
}
- pltfm_host = sdhci_priv(host);
-
host->hw_name = dev_name(&pdev->dev);
if (pdata && pdata->ops)
host->ops = pdata->ops;
@@ -204,12 +204,13 @@ void sdhci_pltfm_free(struct platform_device *pdev)
EXPORT_SYMBOL_GPL(sdhci_pltfm_free);
int sdhci_pltfm_register(struct platform_device *pdev,
- const struct sdhci_pltfm_data *pdata)
+ const struct sdhci_pltfm_data *pdata,
+ size_t priv_size)
{
struct sdhci_host *host;
int ret = 0;
- host = sdhci_pltfm_init(pdev, pdata);
+ host = sdhci_pltfm_init(pdev, pdata, priv_size);
if (IS_ERR(host))
return PTR_ERR(host);
diff --git a/drivers/mmc/host/sdhci-pltfm.h b/drivers/mmc/host/sdhci-pltfm.h
index 83d42c60a06f..e15ced79f7ed 100644
--- a/drivers/mmc/host/sdhci-pltfm.h
+++ b/drivers/mmc/host/sdhci-pltfm.h
@@ -28,6 +28,8 @@ struct sdhci_pltfm_host {
/* migrate from sdhci_of_host */
unsigned int clock;
u16 xfer_mode_shadow;
+
+ unsigned long private[0] ____cacheline_aligned;
};
#ifdef CONFIG_MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
@@ -92,15 +94,22 @@ static inline void sdhci_be32bs_writeb(struct sdhci_host *host, u8 val, int reg)
extern void sdhci_get_of_property(struct platform_device *pdev);
extern struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev,
- const struct sdhci_pltfm_data *pdata);
+ const struct sdhci_pltfm_data *pdata,
+ size_t priv_size);
extern void sdhci_pltfm_free(struct platform_device *pdev);
extern int sdhci_pltfm_register(struct platform_device *pdev,
- const struct sdhci_pltfm_data *pdata);
+ const struct sdhci_pltfm_data *pdata,
+ size_t priv_size);
extern int sdhci_pltfm_unregister(struct platform_device *pdev);
extern unsigned int sdhci_pltfm_clk_get_max_clock(struct sdhci_host *host);
+static inline void *sdhci_pltfm_priv(struct sdhci_pltfm_host *host)
+{
+ return (void *)host->private;
+}
+
#ifdef CONFIG_PM
extern const struct dev_pm_ops sdhci_pltfm_pmops;
#define SDHCI_PLTFM_PMOPS (&sdhci_pltfm_pmops)
diff --git a/drivers/mmc/host/sdhci-pxav2.c b/drivers/mmc/host/sdhci-pxav2.c
index 98b5145cef7c..d51e061ec576 100644
--- a/drivers/mmc/host/sdhci-pxav2.c
+++ b/drivers/mmc/host/sdhci-pxav2.c
@@ -175,7 +175,7 @@ static int sdhci_pxav2_probe(struct platform_device *pdev)
if (!pxa)
return -ENOMEM;
- host = sdhci_pltfm_init(pdev, NULL);
+ host = sdhci_pltfm_init(pdev, NULL, 0);
if (IS_ERR(host)) {
kfree(pxa);
return PTR_ERR(host);
diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c
index 90ee262def69..56d9bee93d8f 100644
--- a/drivers/mmc/host/sdhci-pxav3.c
+++ b/drivers/mmc/host/sdhci-pxav3.c
@@ -230,7 +230,7 @@ static int sdhci_pxav3_probe(struct platform_device *pdev)
if (!pxa)
return -ENOMEM;
- host = sdhci_pltfm_init(pdev, &sdhci_pxav3_pdata);
+ host = sdhci_pltfm_init(pdev, &sdhci_pxav3_pdata, 0);
if (IS_ERR(host)) {
kfree(pxa);
return PTR_ERR(host);
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index e0dba74cff98..c8b058283a06 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -231,7 +231,7 @@ static int sdhci_tegra_probe(struct platform_device *pdev)
return -EINVAL;
soc_data = match->data;
- host = sdhci_pltfm_init(pdev, soc_data->pdata);
+ host = sdhci_pltfm_init(pdev, soc_data->pdata, 0);
if (IS_ERR(host))
return PTR_ERR(host);
pltfm_host = sdhci_priv(host);