This patch is change to use the sdhci-pltfm.c
Signed-off-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx>
signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
drivers/mmc/host/Kconfig | 20 ++--
drivers/mmc/host/Makefile | 2 +-
drivers/mmc/host/sdhci-s3c.c | 252 ++++++++++++++----------------------------
3 files changed, 93 insertions(+), 181 deletions(-)
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 0c9b3b1..21ea0ba 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -169,6 +169,8 @@ config MMC_SDHCI_TEGRA
config MMC_SDHCI_S3C
tristate "SDHCI support on Samsung S3C SoC"
depends on MMC_SDHCI && PLAT_SAMSUNG
+ depends on MMC_SDHCI_PLTFM
+ select MMC_SDHCI_IO_ACCESSORS
help
This selects the Secure Digital Host Controller Interface (SDHCI)
often referrered to as the HSMMC block in some of the Samsung S3C
@@ -181,6 +183,14 @@ config MMC_SDHCI_S3C
If unsure, say N.
+config MMC_SDHCI_S3C_DMA
+ bool "DMA support on S3C SDHCI"
+ depends on MMC_SDHCI_S3C && EXPERIMENTAL
+ help
+ Enable DMA support on the Samsung S3C SDHCI glue. The DMA
+ has proved to be problematic if the controller encounters
+ certain errors, and thus should be treated with care.
+
config MMC_SDHCI_PXAV3
tristate "Marvell MMP2 SD Host Controller support (PXAV3)"
depends on CLKDEV_LOOKUP
@@ -219,16 +229,6 @@ config MMC_SDHCI_SPEAR
If unsure, say N.
-config MMC_SDHCI_S3C_DMA
- bool "DMA support on S3C SDHCI"
- depends on MMC_SDHCI_S3C && EXPERIMENTAL
- help
- Enable DMA support on the Samsung S3C SDHCI glue. The DMA
- has proved to be problematic if the controller encounters
- certain errors, and thus should be treated with care.
-
- YMMV.
-
config MMC_OMAP
tristate "TI OMAP Multimedia Card Interface support"
depends on ARCH_OMAP
diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile
index 3e7e26d..211fe37 100644
--- a/drivers/mmc/host/Makefile
+++ b/drivers/mmc/host/Makefile
@@ -12,7 +12,6 @@ obj-$(CONFIG_MMC_SDHCI_PCI) += sdhci-pci.o
obj-$(subst m,y,$(CONFIG_MMC_SDHCI_PCI)) += sdhci-pci-data.o
obj-$(CONFIG_MMC_SDHCI_PXAV3) += sdhci-pxav3.o
obj-$(CONFIG_MMC_SDHCI_PXAV2) += sdhci-pxav2.o
-obj-$(CONFIG_MMC_SDHCI_S3C) += sdhci-s3c.o
obj-$(CONFIG_MMC_SDHCI_SPEAR) += sdhci-spear.o
obj-$(CONFIG_MMC_WBSD) += wbsd.o
obj-$(CONFIG_MMC_AU1X) += au1xmmc.o
@@ -53,6 +52,7 @@ obj-$(CONFIG_MMC_SDHCI_DOVE) += sdhci-dove.o
obj-$(CONFIG_MMC_SDHCI_TEGRA) += sdhci-tegra.o
obj-$(CONFIG_MMC_SDHCI_OF_ESDHC) += sdhci-of-esdhc.o
obj-$(CONFIG_MMC_SDHCI_OF_HLWD) += sdhci-of-hlwd.o
+obj-$(CONFIG_MMC_SDHCI_S3C) += sdhci-s3c.o
ifeq ($(CONFIG_CB710_DEBUG),y)
CFLAGS-cb710-mmc += -DDEBUG
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index 3bf509b..c5b6699 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -28,6 +28,7 @@
#include <plat/sdhci.h>
#include <plat/regs-sdhci.h>
+#include "sdhci-pltfm.h"
#include "sdhci.h"
#define MAX_BUS_CLK (4)
@@ -46,9 +47,7 @@
* @clk_bus: The clocks that are available for the SD/MMC bus clock.
*/
struct sdhci_s3c {
- struct sdhci_host *host;
struct platform_device *pdev;
- struct resource *ioarea;
struct s3c_sdhci_platdata *pdata;
unsigned int cur_clk;
int ext_cd_irq;
@@ -71,11 +70,6 @@ struct sdhci_s3c_drv_data {
unsigned int sdhci_quirks;
};
-static inline struct sdhci_s3c *to_s3c(struct sdhci_host *host)
-{
- return sdhci_priv(host);
-}
-
/**
* get_curclk - convert ctrl2 register to clock source number
* @ctrl2: Control2 register value.
@@ -90,7 +84,8 @@ static u32 get_curclk(u32 ctrl2)
static void sdhci_s3c_check_sclk(struct sdhci_host *host)
{
- struct sdhci_s3c *ourhost = to_s3c(host);
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct sdhci_s3c *ourhost = pltfm_host->priv;
u32 tmp = readl(host->ioaddr + S3C_SDHCI_CONTROL2);
if (get_curclk(tmp) != ourhost->cur_clk) {
@@ -110,7 +105,8 @@ static void sdhci_s3c_check_sclk(struct sdhci_host *host)
*/
static unsigned int sdhci_s3c_get_max_clk(struct sdhci_host *host)
{
- struct sdhci_s3c *ourhost = to_s3c(host);
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct sdhci_s3c *ourhost = pltfm_host->priv;
struct clk *busclk;
unsigned int rate, max;
int clk;
@@ -138,11 +134,13 @@ static unsigned int sdhci_s3c_get_max_clk(struct sdhci_host *host)
* @src: The source clock index.
* @wanted: The clock frequency wanted.
*/
-static unsigned int sdhci_s3c_consider_clock(struct sdhci_s3c *ourhost,
+static unsigned int sdhci_s3c_consider_clock(struct sdhci_host *host,
unsigned int src,
unsigned int wanted)
{
unsigned long rate;
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct sdhci_s3c *ourhost = pltfm_host->priv;
struct clk *clksrc = ourhost->clk_bus[src];
int div;
@@ -153,7 +151,7 @@ static unsigned int sdhci_s3c_consider_clock(struct sdhci_s3c *ourhost,
* If controller uses a non-standard clock division, find the best clock
* speed possible with selected clock source and skip the division.
*/
- if (ourhost->host->quirks & SDHCI_QUIRK_NONSTANDARD_CLOCK) {
+ if (host->quirks & SDHCI_QUIRK_NONSTANDARD_CLOCK) {
rate = clk_round_rate(clksrc, wanted);
return wanted - rate;
}
@@ -181,7 +179,8 @@ static unsigned int sdhci_s3c_consider_clock(struct sdhci_s3c *ourhost,
*/
static void sdhci_s3c_set_clock(struct sdhci_host *host, unsigned int clock)
{
- struct sdhci_s3c *ourhost = to_s3c(host);
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct sdhci_s3c *ourhost = pltfm_host->priv;
unsigned int best = UINT_MAX;
unsigned int delta;
int best_src = 0;
@@ -193,7 +192,7 @@ static void sdhci_s3c_set_clock(struct sdhci_host *host, unsigned int clock)
return;
for (src = 0; src < MAX_BUS_CLK; src++) {
- delta = sdhci_s3c_consider_clock(ourhost, src, clock);
+ delta = sdhci_s3c_consider_clock(host, src, clock);
if (delta < best) {
best = delta;
best_src = src;
@@ -251,12 +250,11 @@ static void sdhci_s3c_set_clock(struct sdhci_host *host, unsigned int clock)
*/
static unsigned int sdhci_s3c_get_min_clock(struct sdhci_host *host)
{
- struct sdhci_s3c *ourhost = to_s3c(host);
unsigned int delta, min = UINT_MAX;
int src;
for (src = 0; src < MAX_BUS_CLK; src++) {
- delta = sdhci_s3c_consider_clock(ourhost, src, 0);
+ delta = sdhci_s3c_consider_clock(host, src, 0);
if (delta == UINT_MAX)
continue;
/* delta is a negative value in this case */
@@ -269,27 +267,26 @@ static unsigned int sdhci_s3c_get_min_clock(struct sdhci_host *host)
/* sdhci_cmu_get_max_clk - callback to get maximum clock frequency.*/
static unsigned int sdhci_cmu_get_max_clock(struct sdhci_host *host)
{
- struct sdhci_s3c *ourhost = to_s3c(host);
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
- return clk_round_rate(ourhost->clk_bus[ourhost->cur_clk], UINT_MAX);
+ return clk_round_rate(pltfm_host->clk, UINT_MAX);
}
/* sdhci_cmu_get_min_clock - callback to get minimal supported clock value. */
static unsigned int sdhci_cmu_get_min_clock(struct sdhci_host *host)
{
- struct sdhci_s3c *ourhost = to_s3c(host);
-
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
/*
* initial clock can be in the frequency range of
* 100KHz-400KHz, so we set it as max value.
*/
- return clk_round_rate(ourhost->clk_bus[ourhost->cur_clk], 400000);
+ return clk_round_rate(pltfm_host->clk, 400000);
}
/* sdhci_cmu_set_clock - callback on clock change.*/
static void sdhci_cmu_set_clock(struct sdhci_host *host, unsigned int clock)
{
- struct sdhci_s3c *ourhost = to_s3c(host);
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
unsigned long timeout;
u16 clk = 0;
@@ -299,7 +296,7 @@ static void sdhci_cmu_set_clock(struct sdhci_host *host, unsigned int clock)
sdhci_s3c_set_clock(host, clock);
- clk_set_rate(ourhost->clk_bus[ourhost->cur_clk], clock);
+ clk_set_rate(pltfm_host->clk, clock);
host->clock = clock;
@@ -426,7 +423,8 @@ static int __devinit sdhci_s3c_parse_dt(struct device *dev,
struct sdhci_host *host, struct s3c_sdhci_platdata *pdata)
{
struct device_node *node = dev->of_node;
- struct sdhci_s3c *ourhost = to_s3c(host);
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct sdhci_s3c *ourhost = pltfm_host->priv;
u32 max_width;
int gpio, cnt, ret;
@@ -529,62 +527,60 @@ static inline struct sdhci_s3c_drv_data *sdhci_s3c_get_driver_data(
platform_get_device_id(pdev)->driver_data;
}
+static struct sdhci_pltfm_data sdhci_s3c_pdata = {
+ .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC |
+ SDHCI_QUIRK_NO_HISPD_BIT | SDHCI_QUIRK_NO_BUSY_IRQ |
+ SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12 |
+ SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC |
+ SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK |
+ SDHCI_QUIRK_32BIT_DMA_ADDR | SDHCI_QUIRK_32BIT_DMA_SIZE,
+ .ops = &sdhci_s3c_ops,
+};
+
static int __devinit sdhci_s3c_probe(struct platform_device *pdev)
{
- struct s3c_sdhci_platdata *pdata;
struct sdhci_s3c_drv_data *drv_data;
struct device *dev = &pdev->dev;
+ struct sdhci_pltfm_host *pltfm_host;
+ struct sdhci_pltfm_data *pltfm_pdata = &sdhci_s3c_pdata;
struct sdhci_host *host;
struct sdhci_s3c *sc;
- struct resource *res;
- int ret, irq, ptr, clks;
+ int ret, ptr, clks;
if (!pdev->dev.platform_data && !pdev->dev.of_node) {
dev_err(dev, "no device data specified\n");
return -ENOENT;
}
- irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_err(dev, "no irq specified\n");
- return irq;
- }
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(dev, "no memory specified\n");
- return -ENOENT;
- }
-
- host = sdhci_alloc_host(dev, sizeof(struct sdhci_s3c));
+ host = sdhci_pltfm_init(pdev, pltfm_pdata);
if (IS_ERR(host)) {
dev_err(dev, "sdhci_alloc_host() failed\n");
return PTR_ERR(host);
}
- sc = sdhci_priv(host);
- pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
- if (!pdata) {
+ sc = devm_kzalloc(dev, sizeof(struct sdhci_s3c), GFP_KERNEL);
+ if (!sc) {
ret = -ENOMEM;
- goto err_pdata;
+ goto err_alloc_host;
}
+ pltfm_host = sdhci_priv(host);
+ pltfm_host->priv = sc;
+
if (pdev->dev.of_node) {
- ret = sdhci_s3c_parse_dt(&pdev->dev, host, pdata);
+ ret = sdhci_s3c_parse_dt(&pdev->dev, host, sc->pdata);
if (ret)
- goto err_pdata;
+ goto err_alloc_host;
} else {
- memcpy(pdata, pdev->dev.platform_data, sizeof(*pdata));
+ memcpy(&sc->pdata, &pdev->dev.platform_data, sizeof(sc->pdata));
sc->ext_cd_gpio = -1; /* invalid gpio number */
}
drv_data = sdhci_s3c_get_driver_data(pdev);
+ if (drv_data)
+ host->quirks |= drv_data->sdhci_quirks;
- sc->host = host;
sc->pdev = pdev;
- sc->pdata = pdata;
-
- platform_set_drvdata(pdev, host);
sc->clk_io = clk_get(dev, "hsmmc");
if (IS_ERR(sc->clk_io)) {
@@ -602,18 +598,17 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev)
snprintf(name, 14, "mmc_busclk.%d", ptr);
clk = clk_get(dev, name);
- if (IS_ERR(clk)) {
+ if (IS_ERR(clk))
continue;
- }
clks++;
sc->clk_bus[ptr] = clk;
/*
- * save current clock index to know which clock bus
+ * save current clock to know which clock bus
* is used later in overriding functions.
*/
- sc->cur_clk = ptr;
+ pltfm_host->clk = clk;
clk_enable(clk);
@@ -627,63 +622,25 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev)
goto err_no_busclks;
}
- sc->ioarea = request_mem_region(res->start, resource_size(res),
- mmc_hostname(host->mmc));
- if (!sc->ioarea) {
- dev_err(dev, "failed to reserve register area\n");
- ret = -ENXIO;
- goto err_req_regs;
- }
-
- host->ioaddr = ioremap_nocache(res->start, resource_size(res));
- if (!host->ioaddr) {
- dev_err(dev, "failed to map registers\n");
- ret = -ENXIO;
- goto err_req_regs;
- }
-
/* Ensure we have minimal gpio selected CMD/CLK/Detect */
- if (pdata->cfg_gpio)
- pdata->cfg_gpio(pdev, pdata->max_width);
-
- host->hw_name = "samsung-hsmmc";
- host->ops = &sdhci_s3c_ops;
- host->quirks = 0;
- host->irq = irq;
-
- /* Setup quirks for the controller */
- host->quirks |= SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC;
- host->quirks |= SDHCI_QUIRK_NO_HISPD_BIT;
- if (drv_data)
- host->quirks |= drv_data->sdhci_quirks;
+ if (sc->pdata->cfg_gpio)
+ sc->pdata->cfg_gpio(pdev, sc->pdata->max_width);
#ifndef CONFIG_MMC_SDHCI_S3C_DMA
-
/* we currently see overruns on errors, so disable the SDMA
* support as well. */
host->quirks |= SDHCI_QUIRK_BROKEN_DMA;
#endif /* CONFIG_MMC_SDHCI_S3C_DMA */
- /* It seems we do not get an DATA transfer complete on non-busy
- * transfers, not sure if this is a problem with this specific
- * SDHCI block, or a missing configuration that needs to be set. */
- host->quirks |= SDHCI_QUIRK_NO_BUSY_IRQ;
-
- /* This host supports the Auto CMD12 */
- host->quirks |= SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12;
-
- /* Samsung SoCs need BROKEN_ADMA_ZEROLEN_DESC */
- host->quirks |= SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC;
-
- if (pdata->cd_type == S3C_SDHCI_CD_NONE ||
- pdata->cd_type == S3C_SDHCI_CD_PERMANENT)
+ if (sc->pdata->cd_type == S3C_SDHCI_CD_NONE ||
+ sc->pdata->cd_type == S3C_SDHCI_CD_PERMANENT)
host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION;
- if (pdata->cd_type == S3C_SDHCI_CD_PERMANENT)
+ if (sc->pdata->cd_type == S3C_SDHCI_CD_PERMANENT)
host->mmc->caps = MMC_CAP_NONREMOVABLE;
- switch (pdata->max_width) {
+ switch (sc->pdata->max_width) {
case 8:
host->mmc->caps |= MMC_CAP_8_BIT_DATA;
case 4:
@@ -691,17 +648,12 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev)
break;
}
- if (pdata->host_caps)
- host->mmc->caps |= pdata->host_caps;
-
- if (pdata->pm_caps)
- host->mmc->pm_caps |= pdata->pm_caps;
-
- host->quirks |= (SDHCI_QUIRK_32BIT_DMA_ADDR |
- SDHCI_QUIRK_32BIT_DMA_SIZE);
+ /* It supports additional host capabilities if needed */
+ if (sc->pdata->host_caps)
+ host->mmc->caps |= sc->pdata->host_caps;
- /* HSMMC on Samsung SoCs uses SDCLK as timeout clock */
- host->quirks |= SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK;
+ if (sc->pdata->pm_caps)
+ host->mmc->pm_caps |= sc->pdata->pm_caps;
/*
* If controller does not have internal clock divider,
@@ -713,10 +665,6 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev)
sdhci_s3c_ops.get_max_clock = sdhci_cmu_get_max_clock;
}
- /* It supports additional host capabilities if needed */
- if (pdata->host_caps)
- host->mmc->caps |= pdata->host_caps;
-
ret = sdhci_add_host(host);
if (ret) {
dev_err(dev, "sdhci_add_host() failed\n");
@@ -726,38 +674,35 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev)
/* The following two methods of card detection might call
sdhci_s3c_notify_change() immediately, so they can be called
only after sdhci_add_host(). Setup errors are ignored. */
- if (pdata->cd_type == S3C_SDHCI_CD_EXTERNAL && pdata->ext_cd_init)
- pdata->ext_cd_init(&sdhci_s3c_notify_change);
- if (pdata->cd_type == S3C_SDHCI_CD_GPIO &&
- gpio_is_valid(pdata->ext_cd_gpio))
+ if (sc->pdata->cd_type == S3C_SDHCI_CD_EXTERNAL &&
+ sc->pdata->ext_cd_init)
+ sc->pdata->ext_cd_init(&sdhci_s3c_notify_change);
+ if (sc->pdata->cd_type == S3C_SDHCI_CD_GPIO &&
+ gpio_is_valid(sc->pdata->ext_cd_gpio))
sdhci_s3c_setup_card_detect_gpio(sc);
return 0;
- err_add_host:
- release_resource(sc->ioarea);
- kfree(sc->ioarea);
-
- err_req_regs:
+err_add_host:
for (ptr = 0; ptr < MAX_BUS_CLK; ptr++) {
if (sc->clk_bus[ptr]) {
clk_disable(sc->clk_bus[ptr]);
clk_put(sc->clk_bus[ptr]);
}
}
-
- err_no_busclks:
+err_no_busclks:
clk_disable(sc->clk_io);
clk_put(sc->clk_io);
- err_io_clk:
+err_io_clk:
for (ptr = 0; ptr < NUM_GPIOS(sc->pdata->max_width); ptr++)
gpio_free(sc->gpios[ptr]);
- if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL)
+ if (sc->pdata->cd_type == S3C_SDHCI_CD_INTERNAL)
gpio_free(sc->ext_cd_gpio);
- err_pdata:
- sdhci_free_host(host);
+err_alloc_host:
+ sdhci_pltfm_free(pdev);
+ dev_err(&pdev->dev, "%s failed %d\n", __func__, ret);
return ret;
}
@@ -765,12 +710,13 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev)
static int __devexit sdhci_s3c_remove(struct platform_device *pdev)
{
struct sdhci_host *host = platform_get_drvdata(pdev);
- struct sdhci_s3c *sc = sdhci_priv(host);
- struct s3c_sdhci_platdata *pdata = sc->pdata;
- int ptr;
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct sdhci_s3c *sc = pltfm_host->priv;
+ int ptr, ret;
- if (pdata->cd_type == S3C_SDHCI_CD_EXTERNAL && pdata->ext_cd_cleanup)
- pdata->ext_cd_cleanup(&sdhci_s3c_notify_change);
+ if (sc->pdata->cd_type == S3C_SDHCI_CD_EXTERNAL &&
+ sc->pdata->ext_cd_cleanup)
+ sc->pdata->ext_cd_cleanup(&sdhci_s3c_notify_change);
if (sc->ext_cd_irq)
free_irq(sc->ext_cd_irq, sc);
@@ -778,9 +724,9 @@ static int __devexit sdhci_s3c_remove(struct platform_device *pdev)
if (gpio_is_valid(sc->ext_cd_gpio))
gpio_free(sc->ext_cd_gpio);
- sdhci_remove_host(host, 1);
+ ret = sdhci_pltfm_unregister(pdev);
- for (ptr = 0; ptr < 3; ptr++) {
+ for (ptr = 0; ptr < MAX_BUS_CLK; ptr++) {
if (sc->clk_bus[ptr]) {
clk_disable(sc->clk_bus[ptr]);
clk_put(sc->clk_bus[ptr]);
@@ -789,48 +735,14 @@ static int __devexit sdhci_s3c_remove(struct platform_device *pdev)
clk_disable(sc->clk_io);
clk_put(sc->clk_io);
- iounmap(host->ioaddr);
- release_resource(sc->ioarea);
- kfree(sc->ioarea);
-
if (pdev->dev.of_node) {
for (ptr = 0; ptr < NUM_GPIOS(sc->pdata->max_width); ptr++)
gpio_free(sc->gpios[ptr]);
}
- sdhci_free_host(host);
- platform_set_drvdata(pdev, NULL);
-
- return 0;
-}
-
-#ifdef CONFIG_PM
-
-static int sdhci_s3c_suspend(struct device *dev)
-{
- struct sdhci_host *host = dev_get_drvdata(dev);
-
- return sdhci_suspend_host(host);
-}
-
-static int sdhci_s3c_resume(struct device *dev)
-{
- struct sdhci_host *host = dev_get_drvdata(dev);
-
- return sdhci_resume_host(host);
+ return ret;
}
-static const struct dev_pm_ops sdhci_s3c_pmops = {
- .suspend = sdhci_s3c_suspend,
- .resume = sdhci_s3c_resume,
-};
-
-#define SDHCI_S3C_PMOPS (&sdhci_s3c_pmops)
-
-#else
-#define SDHCI_S3C_PMOPS NULL
-#endif
-
#if defined(CONFIG_CPU_EXYNOS4210) || defined(CONFIG_SOC_EXYNOS4212)
static struct sdhci_s3c_drv_data exynos4_sdhci_drv_data = {
.sdhci_quirks = SDHCI_QUIRK_NONSTANDARD_CLOCK,
@@ -870,7 +782,7 @@ static struct platform_driver sdhci_s3c_driver = {
.owner = THIS_MODULE,
.name = "s3c-sdhci",
.of_match_table = of_match_ptr(sdhci_s3c_dt_match),
- .pm = SDHCI_S3C_PMOPS,
+ .pm = SDHCI_PLTFM_PMOPS,
},
};
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