WSL2-Linux-Kernel/drivers/pps
Rodolfo Giometti 276b282e90 pps: events reporting fix up
PPS events must be recorded according to PPS's mode settings.

If a process asks for (i.e.) capture-assert events only, when the PPS
client calls the pps_event() function to save the current PPS event, we
should verify the event type and then discard unwanted ones.

Also, without this patch userland processes waiting for a specific PPS
event (assert or clear but not both) may be awakened at wrong time.

Signed-off-by: Rodolfo Giometti <giometti@linux.it>
Tested-by: William S. Brasher <billb958@door.net>
Tested-by: Reg Clemens <clemens@dwf.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-11-12 07:26:01 -08:00
..
Kconfig
Makefile
kapi.c pps: events reporting fix up 2009-11-12 07:26:01 -08:00
pps.c pps: locking scheme fix up for PPS_GETPARAMS 2009-11-12 07:26:00 -08:00
sysfs.c