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omap_hsmmc: Allow cover switch to cause rescan 

Allow a cover switch to be used to cause a rescan of the
MMC slot.

Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Adrian Hunter 2009-01-26 13:17:25 +02:00 committed by Pierre Ossman
parent 731530104a
commit e1a55f5eea
1 changed files with 7 additions and 4 deletions
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11
drivers/mmc/host/omap_hsmmc.c
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@ -571,7 +571,10 @@ static void mmc_omap_detect(struct work_struct *work)
mmc_carddetect_work);
struct omap_mmc_slot_data *slot = &mmc_slot(host);
host->carddetect = slot->card_detect(slot->card_detect_irq);
if (mmc_slot(host).card_detect)
host->carddetect = slot->card_detect(slot->card_detect_irq);
else
host->carddetect = -ENOSYS;
sysfs_notify(&host->mmc->class_dev.kobj, NULL, "cover_switch");
if (host->carddetect) {
@ -1089,7 +1092,7 @@ static int __init omap_mmc_probe(struct platform_device *pdev)
}
/* Request IRQ for card detect */
if ((mmc_slot(host).card_detect_irq) && (mmc_slot(host).card_detect)) {
if ((mmc_slot(host).card_detect_irq)) {
ret = request_irq(mmc_slot(host).card_detect_irq,
omap_mmc_cd_handler,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING
@ -1112,8 +1115,8 @@ static int __init omap_mmc_probe(struct platform_device *pdev)
if (ret < 0)
goto err_slot_name;
}
if (mmc_slot(host).card_detect_irq && mmc_slot(host).card_detect &&
host->pdata->slots[host->slot_id].get_cover_state) {
if (mmc_slot(host).card_detect_irq &&
host->pdata->slots[host->slot_id].get_cover_state) {
ret = device_create_file(&mmc->class_dev,
&dev_attr_cover_switch);
if (ret < 0)