Commit da45b66e authored by Haavard Skinnemoen's avatar Haavard Skinnemoen Committed by Pierre Ossman

atmel-mci: Set MMC_CAP_NEEDS_POLL if no detect_pin

This allows the mmc core to detect card insertion/removal for slots that
don't have any CD pin wired up.
Signed-off-by: default avatarHaavard Skinnemoen <haavard.skinnemoen@atmel.com>
Signed-off-by: default avatarPierre Ossman <drzeus@drzeus.cx>
parent 75d33cc7
...@@ -1059,6 +1059,10 @@ static int __init atmci_probe(struct platform_device *pdev) ...@@ -1059,6 +1059,10 @@ static int __init atmci_probe(struct platform_device *pdev)
host->present = !gpio_get_value(host->detect_pin); host->present = !gpio_get_value(host->detect_pin);
} }
} }
if (!gpio_is_valid(host->detect_pin))
mmc->caps |= MMC_CAP_NEEDS_POLL;
if (gpio_is_valid(host->wp_pin)) { if (gpio_is_valid(host->wp_pin)) {
if (gpio_request(host->wp_pin, "mmc_wp")) { if (gpio_request(host->wp_pin, "mmc_wp")) {
dev_dbg(&mmc->class_dev, "no WP pin available\n"); dev_dbg(&mmc->class_dev, "no WP pin available\n");
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment