diff options
| -rw-r--r-- | drivers/mmc/host/sdhci-tegra.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index 35ebba067e87..5c84bd5764ee 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -1673,6 +1673,9 @@ static int sdhci_tegra_probe(struct platform_device *pdev) /* HW busy detection is supported, but R1B responses are required. */ host->mmc->caps |= MMC_CAP_WAIT_WHILE_BUSY | MMC_CAP_NEED_RSP_BUSY; + /* GPIO CD can be set as a wakeup source */ + host->mmc->caps |= MMC_CAP_CD_WAKE; + tegra_sdhci_parse_dt(host); tegra_host->power_gpio = devm_gpiod_get_optional(&pdev->dev, "power", @@ -1840,7 +1843,7 @@ static int sdhci_tegra_suspend(struct device *dev) return ret; } - return 0; + return mmc_gpio_set_cd_wake(host->mmc, true); } static int sdhci_tegra_resume(struct device *dev) @@ -1848,6 +1851,10 @@ static int sdhci_tegra_resume(struct device *dev) struct sdhci_host *host = dev_get_drvdata(dev); int ret; + ret = mmc_gpio_set_cd_wake(host->mmc, false); + if (ret) + return ret; + ret = pm_runtime_force_resume(dev); if (ret) return ret; |