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authorJani Nikula <jani.nikula@intel.com>2019-12-11 10:35:37 +0200
committerJani Nikula <jani.nikula@intel.com>2019-12-11 11:13:50 +0200
commit023265ed75d8792ca1d555430a8985511d3f8788 (patch)
tree0940ba6f005f102062e5842b4ec8073ecd583ac0 /drivers/cpuidle/governor.c
parent2b68392e638dfa5cf4f7b558f62e3ea4def2e605 (diff)
parente42617b825f8073569da76dc4510bfa019b1c35a (diff)
Merge drm/drm-next into drm-intel-next-queued
Sync up with v5.5-rc1 to get the updated lock_release() API among other things. Fix the conflict reported by Stephen Rothwell [1]. [1] http://lore.kernel.org/r/20191210093957.5120f717@canb.auug.org.au Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/cpuidle/governor.c')
-rw-r--r--drivers/cpuidle/governor.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/cpuidle/governor.c b/drivers/cpuidle/governor.c
index e9801f26c732..e48271e117a3 100644
--- a/drivers/cpuidle/governor.c
+++ b/drivers/cpuidle/governor.c
@@ -107,11 +107,14 @@ int cpuidle_register_governor(struct cpuidle_governor *gov)
* cpuidle_governor_latency_req - Compute a latency constraint for CPU
* @cpu: Target CPU
*/
-int cpuidle_governor_latency_req(unsigned int cpu)
+s64 cpuidle_governor_latency_req(unsigned int cpu)
{
int global_req = pm_qos_request(PM_QOS_CPU_DMA_LATENCY);
struct device *device = get_cpu_device(cpu);
int device_req = dev_pm_qos_raw_resume_latency(device);
- return device_req < global_req ? device_req : global_req;
+ if (device_req > global_req)
+ device_req = global_req;
+
+ return (s64)device_req * NSEC_PER_USEC;
}