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authorLinus Torvalds <torvalds@linux-foundation.org>2022-10-28 13:24:57 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-10-28 13:24:57 -0700
commitfd7e2a25863d3a8104dc1e414b2d49e2418e250c (patch)
tree423a2aca510f57ab228a941ab2cd088b1f36e23c /drivers
parent18937b04777404f628d32206170026e84146a352 (diff)
parentdb4e955ae333567dea02822624106c0b96a2f84f (diff)
Merge tag 'rtc-6.1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux
Pull RTC fixes from Alexandre Belloni: "Fix wakeup support that broke on multiple platforms" * tag 'rtc-6.1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: rtc: cmos: fix build on non-ACPI platforms rtc: cmos: Fix wake alarm breakage
Diffstat (limited to 'drivers')
-rw-r--r--drivers/rtc/rtc-cmos.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index 610413b4e9ca..58cc2bae2f8a 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -1233,6 +1233,9 @@ static u32 rtc_handler(void *context)
static inline void rtc_wake_setup(struct device *dev)
{
+ if (acpi_disabled)
+ return;
+
acpi_install_fixed_event_handler(ACPI_EVENT_RTC, rtc_handler, dev);
/*
* After the RTC handler is installed, the Fixed_RTC event should
@@ -1286,7 +1289,6 @@ static void cmos_wake_setup(struct device *dev)
use_acpi_alarm_quirks();
- rtc_wake_setup(dev);
acpi_rtc_info.wake_on = rtc_wake_on;
acpi_rtc_info.wake_off = rtc_wake_off;
@@ -1344,6 +1346,9 @@ static void cmos_check_acpi_rtc_status(struct device *dev,
{
}
+static void rtc_wake_setup(struct device *dev)
+{
+}
#endif
#ifdef CONFIG_PNP
@@ -1354,6 +1359,8 @@ static int cmos_pnp_probe(struct pnp_dev *pnp, const struct pnp_device_id *id)
{
int irq, ret;
+ cmos_wake_setup(&pnp->dev);
+
if (pnp_port_start(pnp, 0) == 0x70 && !pnp_irq_valid(pnp, 0)) {
irq = 0;
#ifdef CONFIG_X86
@@ -1372,7 +1379,7 @@ static int cmos_pnp_probe(struct pnp_dev *pnp, const struct pnp_device_id *id)
if (ret)
return ret;
- cmos_wake_setup(&pnp->dev);
+ rtc_wake_setup(&pnp->dev);
return 0;
}
@@ -1461,6 +1468,7 @@ static int __init cmos_platform_probe(struct platform_device *pdev)
int irq, ret;
cmos_of_init(pdev);
+ cmos_wake_setup(&pdev->dev);
if (RTC_IOMAPPED)
resource = platform_get_resource(pdev, IORESOURCE_IO, 0);
@@ -1474,7 +1482,7 @@ static int __init cmos_platform_probe(struct platform_device *pdev)
if (ret)
return ret;
- cmos_wake_setup(&pdev->dev);
+ rtc_wake_setup(&pdev->dev);
return 0;
}