WSL2-Linux-Kernel/include
Ahmad Fatoum 1940979657 include/linux/bcd.h: provide bcd_is_valid() helper
bcd2bin(0x0A) happily returns 10, despite this being an invalid BCD
value. RTC drivers converting possibly corrupted BCD timestamps might
want to validate their input before calling bcd2bin().

Provide a macro to do so. Unlike bcd2bin and bin2bcd, out-of-line
versions are not implemented. Should the macro experience enough use,
this can be retrofitted.

Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Link: https://lore.kernel.org/r/20221123095527.2771434-2-s.hauer@pengutronix.de
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2023-02-09 23:01:49 +01:00
..
acpi
asm-generic
clocksource
crypto
drm
dt-bindings remoteproc updates for v6.2 2022-12-21 09:37:14 -08:00
keys
kunit
kvm
linux include/linux/bcd.h: provide bcd_is_valid() helper 2023-02-09 23:01:49 +01:00
math-emu
media
memory
misc
net 9p-for-6.2-rc1 2022-12-23 11:39:18 -08:00
pcmcia
ras
rdma
rv
scsi SCSI misc on 20221222 2022-12-22 11:22:31 -08:00
soc
sound
target
trace pwm: Changes for v6.2-rc1 2022-12-21 09:41:28 -08:00
uapi SCSI misc on 20221222 2022-12-22 11:22:31 -08:00
ufs
vdso
video
xen