diff options
| author | Dong Aisheng <b29396@freescale.com> | 2015-04-09 16:23:24 +0800 |
|---|---|---|
| committer | Frank Li <Frank.Li@freescale.com> | 2015-04-24 23:03:47 +0800 |
| commit | eed11ec49a948a8489461ce23f55ba31c886b151 (patch) | |
| tree | 98b6a24b7c292d3b9def704bf34662d5bcfd811d | |
| parent | f20947d3bcb51c3b5dceb8c6b3df21597e33e42a (diff) | |
MLK-10629-4 mmc: sdhci: remove MMC_CAP_NEEDS_POLL
This will cause meaningless CPU overhead by polling the card at backgroud
if the CD is broken.
Most board does not intend to use this function, so remove it.
Platform driver could add it for test if needed.
Signed-off-by: Dong Aisheng <b29396@freescale.com>
(cherry picked from commit 9418183f29da8478d7103944f97a24946b7849d4)
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 2aad48510e8f..c5a50fb8553c 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -3089,10 +3089,6 @@ int sdhci_add_host(struct sdhci_host *host) if (caps[0] & SDHCI_CAN_DO_HISPD) mmc->caps |= MMC_CAP_SD_HIGHSPEED | MMC_CAP_MMC_HIGHSPEED; - if ((host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) && - !(host->mmc->caps & MMC_CAP_NONREMOVABLE)) - mmc->caps |= MMC_CAP_NEEDS_POLL; - /* If vqmmc regulator and no 1.8V signalling, then there's no UHS */ host->vqmmc = regulator_get_optional(mmc_dev(mmc), "vqmmc"); if (IS_ERR_OR_NULL(host->vqmmc)) { |