From 9f0fc191371843c4fc000a226b0a26b6c059aacd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 19:40:19 +0200 Subject: Merging upstream version 6.7.7. Signed-off-by: Daniel Baumann --- drivers/opp/of.c | 74 ++++++++++++++++++++++++++++---------------------------- 1 file changed, 37 insertions(+), 37 deletions(-) (limited to 'drivers/opp/of.c') diff --git a/drivers/opp/of.c b/drivers/opp/of.c index ada4963c7..81fa27599 100644 --- a/drivers/opp/of.c +++ b/drivers/opp/of.c @@ -208,9 +208,9 @@ static void _opp_table_alloc_required_tables(struct opp_table *opp_table, mutex_lock(&opp_table_lock); list_add(&opp_table->lazy, &lazy_opp_tables); mutex_unlock(&opp_table_lock); - } - else + } else { _update_set_required_opps(opp_table); + } goto put_np; @@ -296,24 +296,41 @@ void _of_clear_opp(struct opp_table *opp_table, struct dev_pm_opp *opp) of_node_put(opp->np); } +static int _link_required_opps(struct dev_pm_opp *opp, + struct opp_table *required_table, int index) +{ + struct device_node *np; + + np = of_parse_required_opp(opp->np, index); + if (unlikely(!np)) + return -ENODEV; + + opp->required_opps[index] = _find_opp_of_np(required_table, np); + of_node_put(np); + + if (!opp->required_opps[index]) { + pr_err("%s: Unable to find required OPP node: %pOF (%d)\n", + __func__, opp->np, index); + return -ENODEV; + } + + return 0; +} + /* Populate all required OPPs which are part of "required-opps" list */ static int _of_opp_alloc_required_opps(struct opp_table *opp_table, struct dev_pm_opp *opp) { - struct dev_pm_opp **required_opps; struct opp_table *required_table; - struct device_node *np; int i, ret, count = opp_table->required_opp_count; if (!count) return 0; - required_opps = kcalloc(count, sizeof(*required_opps), GFP_KERNEL); - if (!required_opps) + opp->required_opps = kcalloc(count, sizeof(*opp->required_opps), GFP_KERNEL); + if (!opp->required_opps) return -ENOMEM; - opp->required_opps = required_opps; - for (i = 0; i < count; i++) { required_table = opp_table->required_opp_tables[i]; @@ -321,21 +338,9 @@ static int _of_opp_alloc_required_opps(struct opp_table *opp_table, if (IS_ERR_OR_NULL(required_table)) continue; - np = of_parse_required_opp(opp->np, i); - if (unlikely(!np)) { - ret = -ENODEV; - goto free_required_opps; - } - - required_opps[i] = _find_opp_of_np(required_table, np); - of_node_put(np); - - if (!required_opps[i]) { - pr_err("%s: Unable to find required OPP node: %pOF (%d)\n", - __func__, opp->np, i); - ret = -ENODEV; + ret = _link_required_opps(opp, required_table, i); + if (ret) goto free_required_opps; - } } return 0; @@ -350,22 +355,13 @@ free_required_opps: static int lazy_link_required_opps(struct opp_table *opp_table, struct opp_table *new_table, int index) { - struct device_node *required_np; struct dev_pm_opp *opp; + int ret; list_for_each_entry(opp, &opp_table->opp_list, node) { - required_np = of_parse_required_opp(opp->np, index); - if (unlikely(!required_np)) - return -ENODEV; - - opp->required_opps[index] = _find_opp_of_np(new_table, required_np); - of_node_put(required_np); - - if (!opp->required_opps[index]) { - pr_err("%s: Unable to find required OPP node: %pOF (%d)\n", - __func__, opp->np, index); - return -ENODEV; - } + ret = _link_required_opps(opp, new_table, index); + if (ret) + return ret; } return 0; @@ -1079,11 +1075,15 @@ static int _of_add_opp_table_v1(struct device *dev, struct opp_table *opp_table) while (nr) { unsigned long freq = be32_to_cpup(val++) * 1000; unsigned long volt = be32_to_cpup(val++); + struct dev_pm_opp_data data = { + .freq = freq, + .u_volt = volt, + }; - ret = _opp_add_v1(opp_table, dev, freq, volt, false); + ret = _opp_add_v1(opp_table, dev, &data, false); if (ret) { dev_err(dev, "%s: Failed to add OPP %ld (%d)\n", - __func__, freq, ret); + __func__, data.freq, ret); goto remove_static_opp; } nr -= 2; -- cgit v1.2.3