From: Adrian Hunter <adrian.hunter@intel.com>
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: linux-mmc <linux-mmc@vger.kernel.org>,
Haridhar Kalvala <haridhar.kalvala@intel.com>
Subject: [PATCH 2/9] mmc: sdhci-pci: Use device wakeup capability to determine MMC_PM_WAKE_SDIO_IRQ capability
Date: Wed, 20 Dec 2017 10:18:46 +0200 [thread overview]
Message-ID: <1513757933-11232-3-git-send-email-adrian.hunter@intel.com> (raw)
In-Reply-To: <1513757933-11232-1-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 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
next prev parent reply other threads:[~2017-12-20 8:19 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-20 8:18 [PATCH 0/9] mmc: sdhci-pci: Respect PM flags when enabling card detect GPIO IRQ wakeup Adrian Hunter
2017-12-20 8:18 ` [PATCH 1/9] mmc: sdhci-pci: Stop calling sdhci_enable_irq_wakeups() Adrian Hunter
2017-12-21 14:15 ` Ulf Hansson
2017-12-21 14:25 ` Adrian Hunter
2017-12-21 15:33 ` Ulf Hansson
2018-01-08 14:49 ` Adrian Hunter
2018-01-09 0:26 ` Rafael J. Wysocki
2018-01-09 8:08 ` Adrian Hunter
2018-01-09 12:03 ` Rafael J. Wysocki
2018-01-09 0:46 ` Rafael J. Wysocki
2018-01-09 7:14 ` Ulf Hansson
2018-01-09 11:57 ` Rafael J. Wysocki
2017-12-20 8:18 ` Adrian Hunter [this message]
2017-12-20 8:18 ` [PATCH 3/9] mmc: sdhci: Stop exporting sdhci_enable_irq_wakeups() Adrian Hunter
2017-12-20 8:18 ` [PATCH 4/9] mmc: sdhci: Handle failure of enable_irq_wake() Adrian Hunter
2017-12-20 8:18 ` [PATCH 5/9] mmc: sdhci: Rework sdhci_enable_irq_wakeups() Adrian Hunter
2017-12-20 8:18 ` [PATCH 6/9] mmc: sdhci: Do not unnecessarily enable wakeup for card detect interrupt Adrian Hunter
2017-12-20 8:18 ` [PATCH 7/9] mmc: sdhci: Do not unnecessarily enable wakeup for SDIO card interrupt Adrian Hunter
2017-12-20 8:18 ` [PATCH 8/9] mmc: slot-gpio: Add a function to enable/disable card detect IRQ wakeup Adrian Hunter
2017-12-20 8:18 ` [PATCH 9/9] mmc: sdhci-pci: Respect PM flags when enabling card detect GPIO " Adrian Hunter
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