This follows on the change ("regulator: Set PROBE_PREFER_ASYNCHRONOUS
for drivers that existed in 4.14") but changes regulators didn't exist
in Linux 4.14 but did exist in Linux 4.19.
NOTE: from a quick "git cherry-pick" it looks as if
"bd718x7-regulator.c" didn't actually exist in v4.19. In 4.19 it was
named "
bd71837-regulator.c". See commit 
2ece646c90c5 ("regulator:
bd718xx: rename 
bd71837 to 718xx")
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20230316125351.2.Iad1f25517bb46a6c7fca8d8c80ed4fc258a79ed9@changeid
Signed-off-by: Mark Brown <broonie@kernel.org>
 static struct i2c_driver pg86x_regulator_driver = {
        .driver = {
                .name = "88pg86x",
+               .probe_type = PROBE_PREFER_ASYNCHRONOUS,
                .of_match_table = of_match_ptr(pg86x_dt_ids),
        },
        .probe_new = pg86x_i2c_probe,
 
 static struct platform_driver bd718xx_regulator = {
        .driver = {
                .name = "bd718xx-pmic",
+               .probe_type = PROBE_PREFER_ASYNCHRONOUS,
        },
        .probe = bd718xx_probe,
        .id_table = bd718x7_pmic_id,
 
 static struct platform_driver rpmh_regulator_driver = {
        .driver = {
                .name = "qcom-rpmh-regulator",
+               .probe_type = PROBE_PREFER_ASYNCHRONOUS,
                .of_match_table = of_match_ptr(rpmh_regulator_match_table),
        },
        .probe = rpmh_regulator_probe,
 
 static struct platform_driver sc2731_regulator_driver = {
        .driver = {
                .name = "sc27xx-regulator",
+               .probe_type = PROBE_PREFER_ASYNCHRONOUS,
        },
        .probe = sc2731_regulator_probe,
 };
 
 static struct i2c_driver sy8106a_regulator_driver = {
        .driver = {
                .name = "sy8106a",
+               .probe_type = PROBE_PREFER_ASYNCHRONOUS,
                .of_match_table = sy8106a_i2c_of_match,
        },
        .probe_new = sy8106a_i2c_probe,
 
        .remove = uniphier_regulator_remove,
        .driver = {
                .name  = "uniphier-regulator",
+               .probe_type = PROBE_PREFER_ASYNCHRONOUS,
                .of_match_table = uniphier_regulator_match,
        },
 };