card->raw_cid[2], card->raw_cid[3]);
MMC_ATTR(csd, "%08x%08x%08x%08x\n", card->raw_csd[0], card->raw_csd[1],
card->raw_csd[2], card->raw_csd[3]);
+MMC_ATTR(scr, "%08x%08x\n", card->raw_scr[0], card->raw_scr[1]);
MMC_ATTR(date, "%02d/%04d\n", card->cid.month, card->cid.year);
MMC_ATTR(fwrev, "0x%x\n", card->cid.fwrev);
MMC_ATTR(hwrev, "0x%x\n", card->cid.hwrev);
__ATTR_NULL
};
+static struct device_attribute mmc_dev_attr_scr = MMC_ATTR_RO(scr);
+
static void mmc_release_card(struct device *dev)
{
}
static int
-mmc_bus_hotplug(struct device *dev, char **envp, int num_envp, char *buf,
+mmc_bus_uevent(struct device *dev, char **envp, int num_envp, char *buf,
int buf_size)
{
struct mmc_card *card = dev_to_mmc_card(dev);
.name = "mmc",
.dev_attrs = mmc_dev_attrs,
.match = mmc_bus_match,
- .hotplug = mmc_bus_hotplug,
+ .uevent = mmc_bus_uevent,
.suspend = mmc_bus_suspend,
.resume = mmc_bus_resume,
};
*/
int mmc_register_card(struct mmc_card *card)
{
+ int ret;
+
snprintf(card->dev.bus_id, sizeof(card->dev.bus_id),
"%s:%04x", mmc_hostname(card->host), card->rca);
- return device_add(&card->dev);
+ ret = device_add(&card->dev);
+ if (ret == 0) {
+ if (mmc_card_sd(card)) {
+ ret = device_create_file(&card->dev, &mmc_dev_attr_scr);
+ if (ret)
+ device_del(&card->dev);
+ }
+ }
+ return ret;
}
/*
*/
void mmc_remove_card(struct mmc_card *card)
{
- if (mmc_card_present(card))
+ if (mmc_card_present(card)) {
+ if (mmc_card_sd(card))
+ device_remove_file(&card->dev, &mmc_dev_attr_scr);
+
device_del(&card->dev);
+ }
put_device(&card->dev);
}