[PATCH 2/9] mmc: sdhci-pci: Use device wakeup capability to determine MMC_PM_WAKE_SDIO_IRQ capability

Adrian Hunter
2017-12-20T08:19:23Z

PCI and ACPI determine if a device is wakeup capable, so use that to
determine the MMC_PM_WAKE_SDIO_IRQ capability correctly.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---
drivers/mmc/host/sdhci-pci-core.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index 2ffc09f088ee..96ec4aa7cb27 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -51,9 +51,9 @@ static int sdhci_pci_init_wakeup(struct sdhci_pci_chip *chip)
pm_flags |= slot->host->mmc->pm_flags;
}

- return device_init_wakeup(&chip->pdev->dev,
- (pm_flags & MMC_PM_KEEP_POWER) &&
- (pm_flags & MMC_PM_WAKE_SDIO_IRQ));
+ return device_set_wakeup_enable(&chip->pdev->dev,
+ (pm_flags & MMC_PM_KEEP_POWER) &&
+ (pm_flags & MMC_PM_WAKE_SDIO_IRQ));
}

static int sdhci_pci_suspend_host(struct sdhci_pci_chip *chip)
@@ -1680,10 +1680,13 @@ static struct sdhci_pci_slot *sdhci_pci_probe_slot(
}
}

- host->mmc->pm_caps = MMC_PM_KEEP_POWER | MMC_PM_WAKE_SDIO_IRQ;
+ host->mmc->pm_caps = MMC_PM_KEEP_POWER;
host->mmc->slotno = slotno;
host->mmc->caps2 |= MMC_CAP2_NO_PRESCAN_POWERUP;

+ if (device_can_wakeup(&pdev->dev))
+ host->mmc->pm_caps |= MMC_PM_WAKE_SDIO_IRQ;
+
if (slot->cd_idx >= 0) {
ret = mmc_gpiod_request_cd(host->mmc, NULL, slot->cd_idx,
slot->cd_override_level, 0, NULL);
--
1.9.1