static int sdhci_pci_init_wakeup(struct sdhci_pci_chip *chip)
{
mmc_pm_flag_t pm_flags = 0;
+ bool cap_cd_wake = false;
int i;
for (i = 0; i < chip->num_slots; i++) {
struct sdhci_pci_slot *slot = chip->slots[i];
- if (slot)
+ if (slot) {
pm_flags |= slot->host->mmc->pm_flags;
+ if (slot->host->mmc->caps & MMC_CAP_CD_WAKE)
+ cap_cd_wake = true;
+ }
}
- return device_set_wakeup_enable(&chip->pdev->dev,
- (pm_flags & MMC_PM_KEEP_POWER) &&
- (pm_flags & MMC_PM_WAKE_SDIO_IRQ));
+ if ((pm_flags & MMC_PM_KEEP_POWER) && (pm_flags & MMC_PM_WAKE_SDIO_IRQ))
+ return device_wakeup_enable(&chip->pdev->dev);
+ else if (!cap_cd_wake)
+ return device_wakeup_disable(&chip->pdev->dev);
+
+ return 0;
}
static int sdhci_pci_suspend_host(struct sdhci_pci_chip *chip)
ret = sdhci_suspend_host(host);
if (ret)
goto err_pci_suspend;
+
+ if (device_may_wakeup(&chip->pdev->dev))
+ mmc_gpio_set_cd_wake(host->mmc, true);
}
return 0;
ret = sdhci_resume_host(slot->host);
if (ret)
return ret;
+
+ mmc_gpio_set_cd_wake(slot->host->mmc, false);
}
return 0;
if (device_can_wakeup(&pdev->dev))
host->mmc->pm_caps |= MMC_PM_WAKE_SDIO_IRQ;
+ if (host->mmc->caps & MMC_CAP_CD_WAKE)
+ device_init_wakeup(&pdev->dev, true);
+
if (slot->cd_idx >= 0) {
ret = mmc_gpiod_request_cd(host->mmc, NULL, slot->cd_idx,
slot->cd_override_level, 0, NULL);