Signed-off-by: Andreas Fenkart <afenk...@gmail.com>
---
arch/arm/mach-omap2/hsmmc.c | 3 --
arch/arm/mach-omap2/hsmmc.h | 1 -
drivers/mmc/host/omap_hsmmc.c | 83 ++------------------------------
include/linux/platform_data/hsmmc-omap.h | 10 ----
4 files changed, 4 insertions(+), 93 deletions(-)
diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index 9ed9f70..068ccf5 100644
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -252,9 +252,6 @@ static int __init omap_hsmmc_pdata_init(struct
omap2_hsmmc_info *c,
mmc->slots[0].switch_pin = c->gpio_cd;
mmc->slots[0].gpio_wp = c->gpio_wp;
- if (c->cover_only)
- mmc->slots[0].cover = 1;
-
if (c->nonremovable)
mmc->slots[0].nonremovable = 1;
diff --git a/arch/arm/mach-omap2/hsmmc.h b/arch/arm/mach-omap2/hsmmc.h
index b18059b..1c4a363 100644
--- a/arch/arm/mach-omap2/hsmmc.h
+++ b/arch/arm/mach-omap2/hsmmc.h
@@ -14,7 +14,6 @@ struct omap2_hsmmc_info {
* capabilities OR'd (ref. linux/mmc/host.h) */
bool transceiver; /* MMC-2 option */
bool ext_clock; /* use external pin for input clock */
- bool cover_only; /* No card detect - just cover switch */
bool nonremovable; /* Nonremovable e.g. eMMC */
bool deferred; /* mmc needs a deferred probe */
int gpio_cd; /* or -EINVAL */
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 465c34e..a558c87 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -248,15 +248,6 @@ static int omap_hsmmc_get_wp(struct device *dev, int slot)
return gpio_get_value_cansleep(mmc->slots[0].gpio_wp);
}
-static int omap_hsmmc_get_cover_state(struct device *dev, int slot)
-{
- struct omap_hsmmc_host *host = dev_get_drvdata(dev);
- struct omap_hsmmc_platform_data *mmc = host->pdata;
-
- /* NOTE: assumes card detect signal is active-low */
- return !gpio_get_value_cansleep(mmc->slots[0].switch_pin);
-}
-
#ifdef CONFIG_PM
static int omap_hsmmc_suspend_cdirq(struct device *dev, int slot)
@@ -454,11 +445,7 @@ static int omap_hsmmc_gpio_init(struct
omap_hsmmc_platform_data *pdata)
int ret;
if (gpio_is_valid(pdata->slots[0].switch_pin)) {
- if (pdata->slots[0].cover)
- pdata->slots[0].get_cover_state =
- omap_hsmmc_get_cover_state;
- else
- pdata->slots[0].card_detect = omap_hsmmc_card_detect;
+ pdata->slots[0].card_detect = omap_hsmmc_card_detect;
pdata->slots[0].card_detect_irq =
gpio_to_irq(pdata->slots[0].switch_pin);
ret = gpio_request(pdata->slots[0].switch_pin, "mmc_cd");
@@ -786,29 +773,6 @@ static void send_init_stream(struct omap_hsmmc_host *host)
enable_irq(host->irq);
}
-static inline
-int omap_hsmmc_cover_is_closed(struct omap_hsmmc_host *host)
-{
- int r = 1;
-
- if (mmc_slot(host).get_cover_state)
- r = mmc_slot(host).get_cover_state(host->dev, host->slot_id);
- return r;
-}
-
-static ssize_t
-omap_hsmmc_show_cover_switch(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- struct mmc_host *mmc = container_of(dev, struct mmc_host, class_dev);
- struct omap_hsmmc_host *host = mmc_priv(mmc);
-
- return sprintf(buf, "%s\n",
- omap_hsmmc_cover_is_closed(host) ? "closed" : "open");
-}
-
-static DEVICE_ATTR(cover_switch, S_IRUGO, omap_hsmmc_show_cover_switch, NULL);
-
static ssize_t
omap_hsmmc_show_slot_name(struct device *dev, struct device_attribute *attr,
char *buf)
@@ -1256,30 +1220,6 @@ err:
return ret;
}
-/* Protect the card while the cover is open */
-static void omap_hsmmc_protect_card(struct omap_hsmmc_host *host)
-{
- if (!mmc_slot(host).get_cover_state)
- return;
-
- host->reqs_blocked = 0;
- if (mmc_slot(host).get_cover_state(host->dev, host->slot_id)) {
- if (host->protect_card) {
- dev_info(host->dev, "%s: cover is closed, "
- "card is now accessible\n",
- mmc_hostname(host->mmc));
- host->protect_card = 0;
- }
- } else {
- if (!host->protect_card) {
- dev_info(host->dev, "%s: cover is open, "
- "card is now inaccessible\n",
- mmc_hostname(host->mmc));
- host->protect_card = 1;
- }
- }
-}
-
/*
* irq handler to notify the core about card insertion/removal
*/
@@ -1289,15 +1229,10 @@ static irqreturn_t omap_hsmmc_detect(int irq, void
*dev_id)
struct omap_hsmmc_slot_data *slot = &mmc_slot(host);
int carddetect;
- sysfs_notify(&host->mmc->class_dev.kobj, NULL, "cover_switch");
-
- if (slot->card_detect)
- carddetect = slot->card_detect(host->dev, host->slot_id);
- else {
- omap_hsmmc_protect_card(host);
- carddetect = -ENOSYS;
- }
+ if (!slot->card_detect)
+ return IRQ_HANDLED;
+ carddetect = slot->card_detect(host->dev, host->slot_id);
if (carddetect)
mmc_detect_change(host->mmc, (HZ * 200) / 1000);
else
@@ -2234,8 +2169,6 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
if (!ret)
mmc->caps |= MMC_CAP_SDIO_IRQ;
- omap_hsmmc_protect_card(host);
-
mmc_add_host(mmc);
if (mmc_slot(host).name != NULL) {
@@ -2243,12 +2176,6 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
if (ret < 0)
goto err_slot_name;
}
- if (mmc_slot(host).card_detect_irq && mmc_slot(host).get_cover_state) {
- ret = device_create_file(&mmc->class_dev,
- &dev_attr_cover_switch);
- if (ret < 0)
- goto err_slot_name;
- }
omap_hsmmc_debugfs(mmc);
pm_runtime_mark_last_busy(host->dev);
@@ -2368,8 +2295,6 @@ static int omap_hsmmc_resume(struct device *dev)
if (!(host->mmc->pm_flags & MMC_PM_KEEP_POWER))
omap_hsmmc_conf_bus_power(host);
- omap_hsmmc_protect_card(host);
-
if ((host->mmc->caps & MMC_CAP_SDIO_IRQ) &&
!(host->mmc->pm_flags & MMC_PM_WAKE_SDIO_IRQ))
enable_irq(host->wake_irq);
diff --git a/include/linux/platform_data/hsmmc-omap.h
b/include/linux/platform_data/hsmmc-omap.h
index 066075c..e856301 100644
--- a/include/linux/platform_data/hsmmc-omap.h
+++ b/include/linux/platform_data/hsmmc-omap.h
@@ -63,8 +63,6 @@ struct omap_hsmmc_platform_data {
u32 caps; /* Used for the MMC driver on 2430 and later */
u32 pm_caps; /* PM capabilities of the mmc */
- /* switch pin can be for card detect (default) or card cover */
- unsigned cover:1;
/* use the internal clock */
unsigned internal_clock:1;
@@ -94,14 +92,6 @@ struct omap_hsmmc_platform_data {
void (*after_set_reg)(struct device *dev, int slot,
int power_on, int vdd);
- /* return MMC cover switch state, can be NULL if not supported.
- *
- * possible return values:
- * 0 - closed
- * 1 - open
- */
- int (*get_cover_state)(struct device *dev, int slot);
-
const char *name;
u32 ocr_mask;
--
2.1.0
--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
