ice: fix pin phase adjust updates on PF reset

Do not allow to set phase adjust value for a pin if PF reset is in
progress, this would cause confusing netlink extack errors as the firmware
cannot process the request properly during the reset time.

Return (-EBUSY) and report extack error for the user who tries configure
pin phase adjust during the reset time.

Test by looping execution of below steps until netlink error appears:
- perform PF reset
$ echo 1 > /sys/class/net/<ice PF>/device/reset
- change pin phase adjust value:
$ ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/dpll.yaml \
	--do pin-set --json '{"id":0, "phase-adjust":1000}'

Fixes: 90e1c90750d7 ("ice: dpll: implement phase related callbacks")
Reviewed-by: Igor Bagnucki <[email protected]>
Signed-off-by: Arkadiusz Kubalewski <[email protected]>
Tested-by: Pucha Himasekhar Reddy <[email protected]> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <[email protected]>

0 files changed, 0 insertions, 0 deletions