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RTC fixes for 6.1

Browse source 
Drivers:
  - cmos: fix wakeup support
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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
This commit is contained in:
Linus Torvalds 2022-10-28 13:24:57 -07:00
commit fd7e2a2586
1 changed files with 11 additions and 3 deletions
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14
drivers/rtc/rtc-cmos.c
View file

@ -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;
}