diff options
| author | Ivan T. Ivanov <ivan.ivanov@linaro.org> | 2015-07-06 12:16:20 (GMT) |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2015-08-17 09:32:44 (GMT) |
| commit | c31d22eb335d4e3d2016135038fac8daaa9708d6 (patch) | |
| tree | e34131791940dedf4d7ce4f4d92ac24f49034098 /drivers | |
| parent | 88af56552b121295ba905db2523b1622fb4fc1e4 (diff) | |
| download | linux-c31d22eb335d4e3d2016135038fac8daaa9708d6.tar.xz | |
mmc: sdhci: don't use card state polling when CD GPIO is defined
There is no reason to use polling for card detection state change when
drivers are using dedicated GPIO for this. Don't poll in this case.
Signed-off-by: Ivan T. Ivanov <ivan.ivanov@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index f85476f..cb138d6 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -3135,7 +3135,8 @@ int sdhci_add_host(struct sdhci_host *host) mmc->caps |= MMC_CAP_SD_HIGHSPEED | MMC_CAP_MMC_HIGHSPEED; if ((host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) && - !(mmc->caps & MMC_CAP_NONREMOVABLE)) + !(mmc->caps & MMC_CAP_NONREMOVABLE) && + IS_ERR_VALUE(mmc_gpio_get_cd(host->mmc))) mmc->caps |= MMC_CAP_NEEDS_POLL; /* If there are external regulators, get them */ |