This patch revised to use sdhci-pltfm.
Signed-off-by: Beomho Seo <beomho.seo@xxxxxxxxxxx>
Signed-off-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx>
---
drivers/mmc/host/sdhci-s3c.c | 259 ++++++++++++++++++------------------------
1 file changed, 111 insertions(+), 148 deletions(-)
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index 6debda9..80d116f 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -30,6 +30,7 @@
#include "sdhci-s3c-regs.h"
#include "sdhci.h"
+#include "sdhci-pltfm.h"
#define MAX_BUS_CLK (4)
@@ -38,24 +39,15 @@
/**
* struct sdhci_s3c - S3C SDHCI instance
- * @host: The SDHCI host created
* @pdev: The platform device we where created from.
- * @ioarea: The resource created when we claimed the IO area.
* @pdata: The platform data for this controller.
- * @cur_clk: The index of the current bus clock.
- * @clk_io: The clock for the internal bus interface.
* @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;
int ext_cd_gpio;
-
- struct clk *clk_io;
struct clk *clk_bus[MAX_BUS_CLK];
};
@@ -71,11 +63,6 @@ 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.
@@ -90,14 +77,15 @@ 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) {
+ if (get_curclk(tmp) != pltfm_host->clock) {
dev_dbg(&ourhost->pdev->dev, "restored ctrl2 clock setting\n");
tmp &= ~S3C_SDHCI_CTRL2_SELBASECLK_MASK;
- tmp |= ourhost->cur_clk << S3C_SDHCI_CTRL2_SELBASECLK_SHIFT;
+ tmp |= pltfm_host->clock << S3C_SDHCI_CTRL2_SELBASECLK_SHIFT;
writel(tmp, host->ioaddr + S3C_SDHCI_CONTROL2);
}
}
@@ -110,7 +98,8 @@ 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 +127,13 @@ 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 +144,7 @@ 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 +172,8 @@ 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 +185,7 @@ 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;
@@ -205,16 +197,16 @@ static void sdhci_s3c_set_clock(struct sdhci_host *host, unsigned int clock)
best_src, clock, best);
/* select the new clock source */
- if (ourhost->cur_clk != best_src) {
+ if (pltfm_host->clock != best_src) {
struct clk *clk = ourhost->clk_bus[best_src];
clk_prepare_enable(clk);
- clk_disable_unprepare(ourhost->clk_bus[ourhost->cur_clk]);
+ clk_disable_unprepare(ourhost->clk_bus[pltfm_host->clock]);
/* turn clock off to card before changing clock source */
writew(0, host->ioaddr + SDHCI_CLOCK_CONTROL);
- ourhost->cur_clk = best_src;
+ pltfm_host->clock = best_src;
host->max_clk = clk_get_rate(clk);
ctrl = readl(host->ioaddr + S3C_SDHCI_CONTROL2);
@@ -253,12 +245,11 @@ 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 */
@@ -271,27 +262,30 @@ 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);
+ struct sdhci_s3c *ourhost = pltfm_host->priv;
- return clk_round_rate(ourhost->clk_bus[ourhost->cur_clk], UINT_MAX);
+ return clk_round_rate(ourhost->clk_bus[pltfm_host->clock], 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);
+ struct sdhci_s3c *ourhost = pltfm_host->priv;
/*
* 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(ourhost->clk_bus[pltfm_host->clock], 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);
+ struct sdhci_s3c *ourhost = pltfm_host->priv;
struct device *dev = &ourhost->pdev->dev;
unsigned long timeout;
u16 clk = 0;
@@ -305,7 +299,7 @@ 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(ourhost->clk_bus[pltfm_host->clock], clock);
host->clock = clock;
@@ -319,6 +313,7 @@ static void sdhci_cmu_set_clock(struct sdhci_host *host, unsigned int clock)
if (timeout == 0) {
dev_err(dev, "%s: Internal clock never stabilised.\n",
mmc_hostname(host->mmc));
+
return;
}
timeout--;
@@ -373,27 +368,18 @@ static struct sdhci_ops sdhci_s3c_ops = {
static void sdhci_s3c_notify_change(struct platform_device *dev, int state)
{
struct sdhci_host *host = platform_get_drvdata(dev);
-#ifdef CONFIG_PM_RUNTIME
- struct sdhci_s3c *sc = sdhci_priv(host);
-#endif
unsigned long flags;
if (host) {
spin_lock_irqsave(&host->lock, flags);
if (state) {
dev_dbg(&dev->dev, "card inserted.\n");
-#ifdef CONFIG_PM_RUNTIME
- clk_prepare_enable(sc->clk_io);
-#endif
host->flags &= ~SDHCI_DEVICE_DEAD;
host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION;
} else {
dev_dbg(&dev->dev, "card removed.\n");
host->flags |= SDHCI_DEVICE_DEAD;
host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION;
-#ifdef CONFIG_PM_RUNTIME
- clk_disable_unprepare(sc->clk_io);
-#endif
}
tasklet_schedule(&host->card_tasklet);
spin_unlock_irqrestore(&host->lock, flags);
@@ -439,14 +425,23 @@ static void sdhci_s3c_setup_card_detect_gpio(struct sdhci_s3c *sc)
}
#ifdef CONFIG_OF
-static int sdhci_s3c_parse_dt(struct device *dev,
- struct sdhci_host *host, struct s3c_sdhci_platdata *pdata)
+static struct s3c_sdhci_platdata *sdhci_s3c_parse_dt(struct device *dev)
{
+ struct s3c_sdhci_platdata *pdata = NULL;
struct device_node *node = dev->of_node;
- struct sdhci_s3c *ourhost = to_s3c(host);
+ struct sdhci_host *host = dev_get_drvdata(dev);
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct sdhci_s3c *ourhost = pltfm_host->priv;
+
u32 max_width;
int gpio;
+ pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
+ if (!pdata) {
+ dev_err(dev, "No memory for pdata\n");
+ return ERR_PTR(-EINVAL);
+ }
+
/* if the bus-width property is not specified, assume width as 1 */
if (of_property_read_u32(node, "bus-width", &max_width))
max_width = 1;
@@ -455,12 +450,12 @@ static int sdhci_s3c_parse_dt(struct device *dev,
/* get the card detection method */
if (of_get_property(node, "broken-cd", NULL)) {
pdata->cd_type = S3C_SDHCI_CD_NONE;
- return 0;
+ return pdata;
}
if (of_get_property(node, "non-removable", NULL)) {
pdata->cd_type = S3C_SDHCI_CD_PERMANENT;
- return 0;
+ return pdata;
}
gpio = of_get_named_gpio(node, "cd-gpios", 0);
@@ -470,21 +465,20 @@ static int sdhci_s3c_parse_dt(struct device *dev,
ourhost->ext_cd_gpio = -1;
if (of_get_property(node, "cd-inverted", NULL))
pdata->ext_cd_gpio_invert = 1;
- return 0;
+ return pdata;
} else if (gpio != -ENOENT) {
dev_err(dev, "invalid card detect gpio specified\n");
- return -EINVAL;
+ return ERR_PTR(-EINVAL);
}
/* assuming internal card detect that will be configured by pinctrl */
pdata->cd_type = S3C_SDHCI_CD_INTERNAL;
- return 0;
+ return pdata;
}
#else
-static int sdhci_s3c_parse_dt(struct device *dev,
- struct sdhci_host *host, struct s3c_sdhci_platdata *pdata)
+static struct s3c_sdhci_platdata *sdhci_s3c_parse_dt(struct device *dev)
{
- return -EINVAL;
+ return ERR_PTR(-EINVAL);
}
#endif
@@ -504,66 +498,69 @@ 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_32BIT_DMA_ADDR | SDHCI_QUIRK_32BIT_DMA_SIZE |
+ SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK,
+ .ops = &sdhci_s3c_ops,
+};
+
static int 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_host *host;
struct sdhci_s3c *sc;
- struct resource *res;
- int ret, irq, ptr, clks;
+ int ret = 0, ptr, clks;
+ struct sdhci_pltfm_host *pltfm_host;
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;
- }
-
- host = sdhci_alloc_host(dev, sizeof(struct sdhci_s3c));
+ host = sdhci_pltfm_init(pdev, &sdhci_s3c_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_io_clk;
}
+ pltfm_host = sdhci_priv(host);
+ pltfm_host->priv = sc;
+
if (pdev->dev.of_node) {
- ret = sdhci_s3c_parse_dt(&pdev->dev, host, pdata);
- if (ret)
+ sc->pdata = sdhci_s3c_parse_dt(&pdev->dev);
+ if (!sc->pdata)
goto err_pdata_io_clk;
} 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 = devm_clk_get(dev, "hsmmc");
- if (IS_ERR(sc->clk_io)) {
+ pltfm_host->clk = devm_clk_get(dev, "hsmmc");
+ if (IS_ERR(pltfm_host->clk)) {
dev_err(dev, "failed to get io clock\n");
- ret = PTR_ERR(sc->clk_io);
+ ret = PTR_ERR(pltfm_host->clk);
goto err_pdata_io_clk;
}
/* enable the local io clock and keep it running for the moment. */
- clk_prepare_enable(sc->clk_io);
+ clk_prepare_enable(pltfm_host->clk);
for (clks = 0, ptr = 0; ptr < MAX_BUS_CLK; ptr++) {
struct clk *clk;
@@ -581,7 +578,7 @@ static int sdhci_s3c_probe(struct platform_device *pdev)
* save current clock index to know which clock bus
* is used later in overriding functions.
*/
- sc->cur_clk = ptr;
+ pltfm_host->clock = ptr;
dev_info(dev, "clock source %d: %s (%ld Hz)\n",
ptr, name, clk_get_rate(clk));
@@ -594,31 +591,12 @@ static int sdhci_s3c_probe(struct platform_device *pdev)
}
#ifndef CONFIG_PM_RUNTIME
- clk_prepare_enable(sc->clk_bus[sc->cur_clk]);
+ clk_prepare_enable(sc->clk_bus[pltfm_host->clock]);
#endif
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- host->ioaddr = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(host->ioaddr)) {
- ret = PTR_ERR(host->ioaddr);
- 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->quirks2 = 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
@@ -626,27 +604,17 @@ static int sdhci_s3c_probe(struct platform_device *pdev)
* 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;
+#endif /* CONFIG_MMC_SDHCI_S3C_DMA */
- 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:
@@ -654,14 +622,8 @@ static int sdhci_s3c_probe(struct platform_device *pdev)
break;
}
- if (pdata->pm_caps)
- host->mmc->pm_caps |= pdata->pm_caps;
-
- host->quirks |= (SDHCI_QUIRK_32BIT_DMA_ADDR |
- SDHCI_QUIRK_32BIT_DMA_SIZE);
-
- /* 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,
@@ -674,11 +636,11 @@ static int sdhci_s3c_probe(struct platform_device *pdev)
}
/* It supports additional host capabilities if needed */
- if (pdata->host_caps)
- host->mmc->caps |= pdata->host_caps;
+ if (sc->pdata->host_caps)
+ host->mmc->caps |= sc->pdata->host_caps;
- if (pdata->host_caps2)
- host->mmc->caps2 |= pdata->host_caps2;
+ if (sc->pdata->host_caps2)
+ host->mmc->caps2 |= sc->pdata->host_caps2;
pm_runtime_enable(&pdev->dev);
pm_runtime_set_autosuspend_delay(&pdev->dev, 50);
@@ -696,25 +658,26 @@ static int 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);
#ifdef CONFIG_PM_RUNTIME
- if (pdata->cd_type != S3C_SDHCI_CD_INTERNAL)
- clk_disable_unprepare(sc->clk_io);
+ if (sc->pdata->cd_type != S3C_SDHCI_CD_INTERNAL)
+ clk_disable_unprepare(pltfm_host->clk);
#endif
return 0;
err_req_regs:
#ifndef CONFIG_PM_RUNTIME
- clk_disable_unprepare(sc->clk_bus[sc->cur_clk]);
+ clk_disable_unprepare(sc->clk_bus[pltfm_host->clock]);
#endif
err_no_busclks:
- clk_disable_unprepare(sc->clk_io);
+ clk_disable_unprepare(pltfm_host->clk);
err_pdata_io_clk:
sdhci_free_host(host);
@@ -725,7 +688,8 @@ static int sdhci_s3c_probe(struct platform_device *pdev)
static int sdhci_s3c_remove(struct platform_device *pdev)
{
struct sdhci_host *host = platform_get_drvdata(pdev);
- struct sdhci_s3c *sc = sdhci_priv(host);
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct sdhci_s3c *sc = pltfm_host->priv;
struct s3c_sdhci_platdata *pdata = sc->pdata;
if (pdata->cd_type == S3C_SDHCI_CD_EXTERNAL && pdata->ext_cd_cleanup)
@@ -736,7 +700,7 @@ static int sdhci_s3c_remove(struct platform_device *pdev)
#ifdef CONFIG_PM_RUNTIME
if (pdata->cd_type != S3C_SDHCI_CD_INTERNAL)
- clk_prepare_enable(sc->clk_io);
+ clk_prepare_enable(pltfm_host->clk);
#endif
sdhci_remove_host(host, 1);
@@ -744,9 +708,9 @@ static int sdhci_s3c_remove(struct platform_device *pdev)
pm_runtime_disable(&pdev->dev);
#ifndef CONFIG_PM_RUNTIME
- clk_disable_unprepare(sc->clk_bus[sc->cur_clk]);
+ clk_disable_unprepare(sc->clk_bus[pltfm_host->clock]);
#endif
- clk_disable_unprepare(sc->clk_io);
+ clk_disable_unprepare(pltfm_host->clk);
sdhci_free_host(host);
@@ -773,26 +737,25 @@ static int sdhci_s3c_resume(struct device *dev)
static int sdhci_s3c_runtime_suspend(struct device *dev)
{
struct sdhci_host *host = dev_get_drvdata(dev);
- struct sdhci_s3c *ourhost = to_s3c(host);
- struct clk *busclk = ourhost->clk_io;
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct sdhci_s3c *ourhost = pltfm_host->priv;
int ret;
ret = sdhci_runtime_suspend_host(host);
-
- clk_disable_unprepare(ourhost->clk_bus[ourhost->cur_clk]);
- clk_disable_unprepare(busclk);
+ clk_disable_unprepare(ourhost->clk_bus[pltfm_host->clock]);
+ clk_disable_unprepare(pltfm_host->clk);
return ret;
}
static int sdhci_s3c_runtime_resume(struct device *dev)
{
struct sdhci_host *host = dev_get_drvdata(dev);
- struct sdhci_s3c *ourhost = to_s3c(host);
- struct clk *busclk = ourhost->clk_io;
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct sdhci_s3c *ourhost = pltfm_host->priv;
int ret;
- clk_prepare_enable(busclk);
- clk_prepare_enable(ourhost->clk_bus[ourhost->cur_clk]);
+ clk_prepare_enable(pltfm_host->clk);
+ clk_prepare_enable(ourhost->clk_bus[pltfm_host->clock]);
ret = sdhci_runtime_resume_host(host);
return ret;
}
--
1.7.9.5
--
Best Regards,
Beomho Seo
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