David Brownell
8a0bdfd7a0
rtc-cmos alarm acts as oneshot
...
Start making the rtc-cmos alarm act more like a oneshot alarm by disabling
that alarm after its IRQ fires. (ACPI hooks are also needed.)
The Linux RTC framework has previously been a bit vague in this area, but
any other behavior is problematic and not very portable. RTCs with full
YYYY-MM-DD HH:MM[:SS] alarms won't have a problem here. Only ones with
partial match criteria, with the most visible example being the PC RTC, get
confused. (Because the criteria will match repeatedly.)
Update comments relating to that oneshot behavior and timezone handling.
(Timezones are another issue that's mostly visible with rtc-cmos. That's
because PCs often dual-boot MS-Windows, which likes its RTC to match local
wall-clock time instead of UTC.)
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-02-06 10:41:13 -08:00
..
acorn /char
acpi
latency.c: use QoS infrastructure
2008-02-05 09:44:22 -08:00
amba
ata
iommu sg merging: sata_inic162x: use pci_set_dma_max_seg_size
2008-02-05 09:44:11 -08:00
atm
auxdisplay
base
register_cpu __devinit or __cpuinit
2008-02-06 10:41:01 -08:00
block
Atari floppy: Rename disk_type to atari_disk_type
2008-02-06 10:41:10 -08:00
bluetooth
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
2008-02-05 10:09:07 -08:00
cdrom
drivers/cdrom/cdrom.c: simplify logic in cdrom_release()
2008-02-06 10:41:10 -08:00
char
tpm: infineon section mismatch
2008-02-06 10:41:10 -08:00
clocksource
connector
cpufreq
cpuidle
pm qos infrastructure and interface
2008-02-05 09:44:22 -08:00
crypto
dca
dio
dio: ARRAY_SIZE() cleanup
2008-02-05 09:44:23 -08:00
dma
edac
drivers/edac/: Spelling fixes
2008-02-03 17:12:34 +02:00
eisa
firewire
firmware
dcdbas: add DMI-based module autloading
2008-02-06 10:41:01 -08:00
gpio
gpiolib: pca9539 i2c gpio expander support
2008-02-05 09:44:13 -08:00
hid
hwmon
i2c
deprecate obsolete pca9539 driver
2008-02-05 09:44:13 -08:00
ide
cleanup after APUS removal
2008-02-06 10:41:01 -08:00
ieee1394
infiniband
RDMA/nes: Add a driver for NetEffect RNICs
2008-02-04 20:20:45 -08:00
input
Remove pointless casts from void pointers
2008-02-06 10:41:01 -08:00
isdn
drivers/isdn/hardware/eicon/debug.c: fix uninitialized var warning
2008-02-06 10:41:12 -08:00
leds
leds: add possibility to remove leds classdevs during suspend/resume
2008-02-05 09:44:23 -08:00
lguest
virtio: reset function
2008-02-04 23:50:03 +11:00
macintosh
ppc: fix #ifdef-s in mediabay driver (take 2)
2008-02-06 02:57:50 +01:00
mca
md
media
scheduled OSS driver removal
2008-02-06 10:41:02 -08:00
message
drivers/message/: Spelling fixes
2008-02-03 17:21:01 +02:00
mfd
misc
phantom: don't grab other devices
2008-02-06 10:41:10 -08:00
mmc
mtd
Claim maintainership for block2mtd and update email addresses
2008-02-06 10:41:09 -08:00
net
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
2008-02-05 10:09:07 -08:00
nubus
nubus: kill drivers/nubus/nubus_syms.c
2008-02-05 09:44:23 -08:00
of
oprofile
parisc
iommu sg merging: parisc: make iommu respect the segment size limits
2008-02-05 09:44:10 -08:00
parport
parport_pc: detection for SuperIO IT87XX POST
2008-02-06 10:41:08 -08:00
pci
Genericizing iova.[ch]
2008-02-06 10:41:01 -08:00
pcmcia
drivers/pcmcia: add missing pci_dev_get
2008-02-05 09:44:09 -08:00
pnp
power
ps3
rapidio
rtc
rtc-cmos alarm acts as oneshot
2008-02-06 10:41:13 -08:00
s390
calibrate_delay() must be __cpuinit
2008-02-06 10:41:08 -08:00
sbus
scsi
cleanup after APUS removal
2008-02-06 10:41:01 -08:00
serial
SC26XX: New serial driver for SC2681 uarts
2008-02-06 10:41:06 -08:00
sh
sn
spi
spi: remove more dev->power.power_state usage
2008-02-06 10:41:11 -08:00
ssb
drivers/ssb/: Spelling fixes
2008-02-03 17:30:25 +02:00
tc
telephony
uio
uio: nopage
2008-02-06 10:41:07 -08:00
usb
video
cleanup after APUS removal
2008-02-06 10:41:01 -08:00
virtio
virtio: balloon driver
2008-02-04 23:50:13 +11:00
w1
W1: w1_therm.c standardize units to millidegrees C
2008-02-06 10:41:10 -08:00
watchdog
drivers/watchdog/: Spelling fixes
2008-02-03 17:32:52 +02:00
xen
zorro
Kconfig
gpiolib: add drivers/gpio directory
2008-02-05 09:44:12 -08:00
Makefile
gpiolib: add drivers/gpio directory
2008-02-05 09:44:12 -08:00