PM / OPP: HACK: Allow to set regulator without opp_list

BugLink: http://bugs.launchpad.net/bugs/1763040
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
(cherry picked from commit b7d4d64534e950f6aea4b562d39dd8b27d7d45dd
http://git.linaro.org/landing-teams/working/qualcomm/kernel.git release/qcomlt-4.14)
Signed-off-by: Paolo Pisati <paolo.pisati@canonical.com>
Acked-by: Seth Forshee <seth.forshee@canonical.com>
Acked-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>

diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index 3a3fb4280131096f0e23d166fb6769740f6ee42a..efaace01a5ecdccb376d105541a283ee07be6a0a 100644 (file)
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -1328,11 +1328,13 @@ struct opp_table *dev_pm_opp_set_regulators(struct device *dev,
        if (!opp_table)
                return ERR_PTR(-ENOMEM);
 
+#if 0
        /* This should be called before OPPs are initialized */
        if (WARN_ON(!list_empty(&opp_table->opp_list))) {
                ret = -EBUSY;
                goto err;
        }
+#endif
 
        /* Already have regulators set */
        if (opp_table->regulators) {