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

Message ID 1513757933-11232-3-git-send-email-adrian.hunter@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Adrian Hunter Dec. 20, 2017, 8:18 a.m. UTC 
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(-)
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Patch

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);