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 0/9] mmc: sdhci-pci: Respect PM flags when enabling card detect GPIO IRQ wakeup
Date: Wed, 20 Dec 2017 10:18:44 +0200 [thread overview]
Message-ID: <1513757933-11232-1-git-send-email-adrian.hunter@intel.com> (raw)
Hi
Commit 03dbaa04a2e5 ("mmc: slot-gpio: Add support to enable irq wake on
cd_irq") enabled wakeup irrespective of the host controller's PM flags.
However, users also want to control it from sysfs power/wakeup attribute.
That means the driver needs to check the PM flags before enabling it in the
suspend callback. Patch 9 adds support for that in sdhci-pci, which is the
only driver presently using the MMC_CAP_CD_WAKE flag. Patches 1 - 7 tidy
up aspects of sdhci and sdhci-pci wakeup handling, and patch 8 adds a
helper function to make it easy for drivers.
Adrian Hunter (9):
mmc: sdhci-pci: Stop calling sdhci_enable_irq_wakeups()
mmc: sdhci-pci: Use device wakeup capability to determine MMC_PM_WAKE_SDIO_IRQ capability
mmc: sdhci: Stop exporting sdhci_enable_irq_wakeups()
mmc: sdhci: Handle failure of enable_irq_wake()
mmc: sdhci: Rework sdhci_enable_irq_wakeups()
mmc: sdhci: Do not unnecessarily enable wakeup for card detect interrupt
mmc: sdhci: Do not unnecessarily enable wakeup for SDIO card interrupt
mmc: slot-gpio: Add a function to enable/disable card detect IRQ wakeup
mmc: sdhci-pci: Respect PM flags when enabling card detect GPIO IRQ wakeup
drivers/mmc/core/core.c | 3 +-
drivers/mmc/core/slot-gpio.c | 25 ++++++++++++--
drivers/mmc/host/sdhci-pci-core.c | 73 +++++++++++++++++++--------------------
drivers/mmc/host/sdhci.c | 67 ++++++++++++++++++++++++-----------
drivers/mmc/host/sdhci.h | 2 +-
include/linux/mmc/slot-gpio.h | 1 +
6 files changed, 108 insertions(+), 63 deletions(-)
Regards
Adrian
next 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 Adrian Hunter [this message]
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 ` [PATCH 2/9] mmc: sdhci-pci: Use device wakeup capability to determine MMC_PM_WAKE_SDIO_IRQ capability Adrian Hunter
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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