diff options
| author | Pavan Kunapuli <pkunapuli@nvidia.com> | 2011-02-23 20:44:22 +0530 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-04-26 15:52:11 -0700 |
| commit | 34cce0da2c7214923062cf6378512b801156d44d (patch) | |
| tree | d40032622ba870659956823a712112c1947bd4ea /drivers/mmc | |
| parent | e4056e0f3bfd385af2b028554cbbae0592f8c16d (diff) | |
sdhci:Set MMC_CAP_NEEDS_POLL if there is no card detection support
Enable polling for the card presence if there is no mechanism
for card detection.
Original-Change-Id: I7c38a1df61eb94f3555dc87adddff268079cd788
Reviewed-on: http://git-master/r/20585
Tested-by: Pavan Kunapuli <pkunapuli@nvidia.com>
Reviewed-by: Narendra Damahe <ndamahe@nvidia.com>
Tested-by: Narendra Damahe <ndamahe@nvidia.com>
Reviewed-by: Venkata Nageswara Penumarty <vpenumarty@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Change-Id: I376f3dc38d6f8844ab8847b05b84ceb71f83f7b9
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index ef2b521a7301..542de652adf0 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -2057,8 +2057,10 @@ int sdhci_add_host(struct sdhci_host *host) if (host->quirks & SDHCI_QUIRK_FORCE_HIGH_SPEED_MODE) mmc->caps |= MMC_CAP_FORCE_HS; - if (host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) - mmc->caps |= MMC_CAP_NEEDS_POLL; + if (host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) { + if (!host->ops->get_cd) + mmc->caps |= MMC_CAP_NEEDS_POLL; + } if (host->quirks & SDHCI_QUIRK_RUNTIME_DISABLE) mmc->caps |= MMC_CAP_DISABLE; |