diff options
| author | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-09-19 21:09:30 +0200 |
|---|---|---|
| committer | Pierre Ossman <drzeus@drzeus.cx> | 2008-09-20 12:12:23 +0200 |
| commit | da45b66ec89bbf3a1c172688c35d4d3a6e8e757f (patch) | |
| tree | b338b38ccc89872cf51c4b204c7222477c65625b /drivers | |
| parent | 75d33cc751214f8388d58fca3ef6d1df786b5861 (diff) | |
| download | linux-da45b66ec89bbf3a1c172688c35d4d3a6e8e757f.tar.bz2 | |
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: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/host/atmel-mci.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index 39096083bb61..917035e16da4 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -1059,6 +1059,10 @@ static int __init atmci_probe(struct platform_device *pdev) 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_request(host->wp_pin, "mmc_wp")) { dev_dbg(&mmc->class_dev, "no WP pin available\n"); |