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From: Adrian Hunter <adrian.hunter@intel.com>
To: Ulf Hansson <ulf.hansson@linaro.org>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Linux PM <linux-pm@vger.kernel.org>,
	linux-mmc <linux-mmc@vger.kernel.org>,
	Haridhar Kalvala <haridhar.kalvala@intel.com>
Subject: [PATCH RESEND 2/9] mmc: sdhci-pci: Use device wakeup capability to determine MMC_PM_WAKE_SDIO_IRQ capability
Date: Tue,  9 Jan 2018 09:52:19 +0200	[thread overview]
Message-ID: <1515484346-800-3-git-send-email-adrian.hunter@intel.com> (raw)
In-Reply-To: <1515484346-800-1-git-send-email-adrian.hunter@intel.com>

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 1711b1815630..baedb2624e36 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -50,9 +50,9 @@ 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


  parent reply	other threads:[~2018-01-09  7:53 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-09  7:52 [PATCH RESEND 0/9] mmc: sdhci-pci: Respect PM flags when enabling card detect GPIO IRQ wakeup Adrian Hunter
2018-01-09  7:52 ` [PATCH RESEND 1/9] mmc: sdhci-pci: Stop calling sdhci_enable_irq_wakeups() Adrian Hunter
2018-01-17 11:48   ` Ulf Hansson
2018-01-09  7:52 ` Adrian Hunter [this message]
2018-01-17 11:48   ` [PATCH RESEND 2/9] mmc: sdhci-pci: Use device wakeup capability to determine MMC_PM_WAKE_SDIO_IRQ capability Ulf Hansson
2018-01-09  7:52 ` [PATCH RESEND 3/9] mmc: sdhci: Stop exporting sdhci_enable_irq_wakeups() Adrian Hunter
2018-01-17 11:48   ` Ulf Hansson
2018-01-09  7:52 ` [PATCH RESEND 4/9] mmc: sdhci: Handle failure of enable_irq_wake() Adrian Hunter
2018-01-17 11:48   ` Ulf Hansson
2018-01-09  7:52 ` [PATCH RESEND 5/9] mmc: sdhci: Rework sdhci_enable_irq_wakeups() Adrian Hunter
2018-01-17 11:48   ` Ulf Hansson
2018-01-09  7:52 ` [PATCH RESEND 6/9] mmc: sdhci: Do not unnecessarily enable wakeup for card detect interrupt Adrian Hunter
2018-01-09  7:52 ` [PATCH RESEND 7/9] mmc: sdhci: Do not unnecessarily enable wakeup for SDIO card interrupt Adrian Hunter
2018-01-09  7:52 ` [PATCH RESEND 8/9] mmc: slot-gpio: Add a function to enable/disable card detect IRQ wakeup Adrian Hunter
2018-01-09  7:52 ` [PATCH RESEND 9/9] mmc: sdhci-pci: Respect PM flags when enabling card detect GPIO " Adrian Hunter
2018-01-16  7:43 ` [PATCH RESEND 0/9] " Adrian Hunter
2018-01-16  8:24   ` Ulf Hansson
2018-01-17 11:54     ` Ulf Hansson

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