mmc: sdhci-s3c: use mmc_of_parse and remove the card_tasklet

Fix the compile error.
(Removed the card_tasklet at "mmc: sdhci: push card_tasklet into treaded irq handler")

drivers/mmc/host/sdhci-s3c.c: In function ‘sdhci_s3c_notify_change’:
drivers/mmc/host/sdhci-s3c.c:402:25: error: ‘struct sdhci_host’ has no member named ‘card_tasklet’

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <chris@printf.net>
This commit is contained in:
Jaehoon Chung 2014-05-26 13:58:28 +09:00 committed by Chris Ball
parent 75fa9ea6e3
commit 11bc9381b2
1 changed files with 4 additions and 95 deletions

View File

@ -374,82 +374,12 @@ static struct sdhci_ops sdhci_s3c_ops = {
.set_uhs_signaling = sdhci_set_uhs_signaling,
};
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);
}
}
static irqreturn_t sdhci_s3c_gpio_card_detect_thread(int irq, void *dev_id)
{
struct sdhci_s3c *sc = dev_id;
int status = gpio_get_value(sc->ext_cd_gpio);
if (sc->pdata->ext_cd_gpio_invert)
status = !status;
sdhci_s3c_notify_change(sc->pdev, status);
return IRQ_HANDLED;
}
static void sdhci_s3c_setup_card_detect_gpio(struct sdhci_s3c *sc)
{
struct s3c_sdhci_platdata *pdata = sc->pdata;
struct device *dev = &sc->pdev->dev;
if (devm_gpio_request(dev, pdata->ext_cd_gpio, "SDHCI EXT CD") == 0) {
sc->ext_cd_gpio = pdata->ext_cd_gpio;
sc->ext_cd_irq = gpio_to_irq(pdata->ext_cd_gpio);
if (sc->ext_cd_irq &&
request_threaded_irq(sc->ext_cd_irq, NULL,
sdhci_s3c_gpio_card_detect_thread,
IRQF_TRIGGER_RISING |
IRQF_TRIGGER_FALLING |
IRQF_ONESHOT,
dev_name(dev), sc) == 0) {
int status = gpio_get_value(sc->ext_cd_gpio);
if (pdata->ext_cd_gpio_invert)
status = !status;
sdhci_s3c_notify_change(sc->pdev, status);
} else {
dev_warn(dev, "cannot request irq for card detect\n");
sc->ext_cd_irq = 0;
}
} else {
dev_err(dev, "cannot request gpio for card detect\n");
}
}
#ifdef CONFIG_OF
static int 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);
u32 max_width;
int gpio;
/* if the bus-width property is not specified, assume width as 1 */
if (of_property_read_u32(node, "bus-width", &max_width))
@ -467,18 +397,8 @@ static int sdhci_s3c_parse_dt(struct device *dev,
return 0;
}
gpio = of_get_named_gpio(node, "cd-gpios", 0);
if (gpio_is_valid(gpio)) {
pdata->cd_type = S3C_SDHCI_CD_GPIO;
pdata->ext_cd_gpio = gpio;
ourhost->ext_cd_gpio = -1;
if (of_get_property(node, "cd-inverted", NULL))
pdata->ext_cd_gpio_invert = 1;
if (of_get_named_gpio(node, "cd-gpios", 0))
return 0;
} else if (gpio != -ENOENT) {
dev_err(dev, "invalid card detect gpio specified\n");
return -EINVAL;
}
/* assuming internal card detect that will be configured by pinctrl */
pdata->cd_type = S3C_SDHCI_CD_INTERNAL;
@ -681,6 +601,8 @@ static int sdhci_s3c_probe(struct platform_device *pdev)
pm_runtime_use_autosuspend(&pdev->dev);
pm_suspend_ignore_children(&pdev->dev, 1);
mmc_of_parse(host->mmc);
ret = sdhci_add_host(host);
if (ret) {
dev_err(dev, "sdhci_add_host() failed\n");
@ -689,15 +611,6 @@ static int sdhci_s3c_probe(struct platform_device *pdev)
goto err_req_regs;
}
/* 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))
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);
@ -718,16 +631,12 @@ 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 s3c_sdhci_platdata *pdata = sc->pdata;
if (pdata->cd_type == S3C_SDHCI_CD_EXTERNAL && pdata->ext_cd_cleanup)
pdata->ext_cd_cleanup(&sdhci_s3c_notify_change);
if (sc->ext_cd_irq)
free_irq(sc->ext_cd_irq, sc);
#ifdef CONFIG_PM_RUNTIME
if (pdata->cd_type != S3C_SDHCI_CD_INTERNAL)
if (sc->pdata->cd_type != S3C_SDHCI_CD_INTERNAL)
clk_prepare_enable(sc->clk_io);
#endif
sdhci_remove_host(host, 1);