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authorJohannes Berg <johannes.berg@intel.com>2023-10-05 22:57:34 +0200
committerKalle Valo <kvalo@kernel.org>2023-10-06 17:08:47 +0300
commit7d6904bf26b96ef087514cb7a8c50b62a4911c99 (patch)
tree2feaff8495d88c2102dc2e017b7afc5c58db02d6 /kernel/power/qos.c
parent9418edf8ff01e7a4904aac1aca4864ecdea37593 (diff)
parent22061bfc57fe08c77141dc876b4af75603c4d61d (diff)
Merge wireless into wireless-next
Resolve several conflicts, mostly between changes/fixes in wireless and the locking rework in wireless-next. One of the conflicts actually shows a bug in wireless that we'll want to fix separately. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Kalle Valo <kvalo@kernel.org>
Diffstat (limited to 'kernel/power/qos.c')
-rw-r--r--kernel/power/qos.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/power/qos.c b/kernel/power/qos.c
index 782d3b41c1f35..4244b069442e0 100644
--- a/kernel/power/qos.c
+++ b/kernel/power/qos.c
@@ -220,6 +220,11 @@ static struct pm_qos_constraints cpu_latency_constraints = {
.type = PM_QOS_MIN,
};
+static inline bool cpu_latency_qos_value_invalid(s32 value)
+{
+ return value < 0 && value != PM_QOS_DEFAULT_VALUE;
+}
+
/**
* cpu_latency_qos_limit - Return current system-wide CPU latency QoS limit.
*/
@@ -263,7 +268,7 @@ static void cpu_latency_qos_apply(struct pm_qos_request *req,
*/
void cpu_latency_qos_add_request(struct pm_qos_request *req, s32 value)
{
- if (!req)
+ if (!req || cpu_latency_qos_value_invalid(value))
return;
if (cpu_latency_qos_request_active(req)) {
@@ -289,7 +294,7 @@ EXPORT_SYMBOL_GPL(cpu_latency_qos_add_request);
*/
void cpu_latency_qos_update_request(struct pm_qos_request *req, s32 new_value)
{
- if (!req)
+ if (!req || cpu_latency_qos_value_invalid(new_value))
return;
if (!cpu_latency_qos_request_active(req)) {