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authorHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2008-09-19 15:09:30 -0400
committerPierre Ossman <drzeus@drzeus.cx>2008-09-20 06:12:23 -0400
commitda45b66ec89bbf3a1c172688c35d4d3a6e8e757f (patch)
treeb338b38ccc89872cf51c4b204c7222477c65625b /drivers/mmc/host
parent75d33cc751214f8388d58fca3ef6d1df786b5861 (diff)
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/mmc/host')
-rw-r--r--drivers/mmc/host/atmel-mci.c4
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)
1059 host->present = !gpio_get_value(host->detect_pin); 1059 host->present = !gpio_get_value(host->detect_pin);
1060 } 1060 }
1061 } 1061 }
1062
1063 if (!gpio_is_valid(host->detect_pin))
1064 mmc->caps |= MMC_CAP_NEEDS_POLL;
1065
1062 if (gpio_is_valid(host->wp_pin)) { 1066 if (gpio_is_valid(host->wp_pin)) {
1063 if (gpio_request(host->wp_pin, "mmc_wp")) { 1067 if (gpio_request(host->wp_pin, "mmc_wp")) {
1064 dev_dbg(&mmc->class_dev, "no WP pin available\n"); 1068 dev_dbg(&mmc->class_dev, "no WP pin available\n");