Files
eternalwrt-mt798x/target/linux/generic/backport-6.12/630-v6.14-PM-sleep-wakeirq-Introduce-device-managed-variant-of.patch
T
d0784a69dd kernel: bump 6.12 to 6.12.75
Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12.75

Removed upstream:
  bcm27xx/patches-6.12/950-0225-media-i2c-ov5647-Correct-pixel-array-offset.patch[1]
  bcm27xx/patches-6.12/950-0226-media-i2c-ov5647-Correct-minimum-VBLANK-value.patch[2]
  bcm27xx/patches-6.12/950-0248-media-i2c-ov5647-Sensor-should-report-RAW-color-spac.patch[3]
  qualcommax/patches-6.12/0074-v6.20-clk-qcom-gcc-ipq5018-flag-sleep-clock-as-critical.patch[4]

Manually rebased:
  bcm27xx/patches-6.12/950-0262-mfd-simple-mfd-i2c-Add-configuration-for-RPi-POE-HAT.patch
  bcm27xx/patches-6.12/950-0071-drivers-mfd-sensehat-Add-Raspberry-Pi-Sense-HAT-to-s.patch
  bcm27xx/patches-6.12/950-0516-media-i2c-ov5647-Add-V4L2_CID_LINK_FREQUENCY-control.patch
  lantiq/patches-6.12/101-find_active_root.patch

All other patches automatically rebased.

1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.75&id=58f1767ad5c9eda3dd0befddc1843259d46d64fa
2. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.75&id=ff65571ffae52b65577121e7696bf22156e1928a
3. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.75&id=fbf2a108ed5eb1c896d3f354bd05314c2e22e78f
4. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.75&id=b109dd4970a0fc89d54b1198b163f86125dd2977

Build system: x86/64
Build-tested: flogic/glinet_gl-mt6000
Run-tested: flogic/glinet_gl-mt6000

Co-authored-by: Shiji Yang <yangshiji66@outlook.com>
Signed-off-by: John Audia <therealgraysky@proton.me>
Link: https://github.com/openwrt/openwrt/pull/22276
Signed-off-by: Robert Marko <robimarko@gmail.com>
2026-03-22 12:00:31 +01:00

75 lines
2.3 KiB
Diff

From fd8318a32573d73eb20637a0c80689de0dc98169 Mon Sep 17 00:00:00 2001
From: Peng Fan <peng.fan@nxp.com>
Date: Fri, 3 Jan 2025 16:41:13 +0800
Subject: [PATCH] PM: sleep: wakeirq: Introduce device-managed variant of
dev_pm_set_wake_irq()
Add device-managed variant of dev_pm_set_wake_irq which automatically
clear the wake irq on device destruction to simplify error handling
and resource management in drivers.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Link: https://patch.msgid.link/20250103-wake_irq-v2-1-e3aeff5e9966@nxp.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
drivers/base/power/wakeirq.c | 26 ++++++++++++++++++++++++++
include/linux/pm_wakeirq.h | 6 ++++++
2 files changed, 32 insertions(+)
--- a/drivers/base/power/wakeirq.c
+++ b/drivers/base/power/wakeirq.c
@@ -106,6 +106,32 @@ void dev_pm_clear_wake_irq(struct device
}
EXPORT_SYMBOL_GPL(dev_pm_clear_wake_irq);
+static void devm_pm_clear_wake_irq(void *dev)
+{
+ dev_pm_clear_wake_irq(dev);
+}
+
+/**
+ * devm_pm_set_wake_irq - device-managed variant of dev_pm_set_wake_irq
+ * @dev: Device entry
+ * @irq: Device IO interrupt
+ *
+ *
+ * Attach a device IO interrupt as a wake IRQ, same with dev_pm_set_wake_irq,
+ * but the device will be auto clear wake capability on driver detach.
+ */
+int devm_pm_set_wake_irq(struct device *dev, int irq)
+{
+ int ret;
+
+ ret = dev_pm_set_wake_irq(dev, irq);
+ if (ret)
+ return ret;
+
+ return devm_add_action_or_reset(dev, devm_pm_clear_wake_irq, dev);
+}
+EXPORT_SYMBOL_GPL(devm_pm_set_wake_irq);
+
/**
* handle_threaded_wake_irq - Handler for dedicated wake-up interrupts
* @irq: Device specific dedicated wake-up interrupt
--- a/include/linux/pm_wakeirq.h
+++ b/include/linux/pm_wakeirq.h
@@ -10,6 +10,7 @@ extern int dev_pm_set_wake_irq(struct de
extern int dev_pm_set_dedicated_wake_irq(struct device *dev, int irq);
extern int dev_pm_set_dedicated_wake_irq_reverse(struct device *dev, int irq);
extern void dev_pm_clear_wake_irq(struct device *dev);
+extern int devm_pm_set_wake_irq(struct device *dev, int irq);
#else /* !CONFIG_PM */
@@ -32,5 +33,10 @@ static inline void dev_pm_clear_wake_irq
{
}
+static inline int devm_pm_set_wake_irq(struct device *dev, int irq)
+{
+ return 0;
+}
+
#endif /* CONFIG_PM */
#endif /* _LINUX_PM_WAKEIRQ_H */