diff options
| author | Linux Build Service Account <lnxbuild@localhost> | 2018-10-05 01:30:07 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2018-10-05 01:30:06 -0700 |
| commit | 8ce3cab712ce1c94b4bce853213826ff2afa8a80 (patch) | |
| tree | 44fc4dbfde7f6dc00b76d7920499c89f1e700498 | |
| parent | 6ff7453f913b1d780eae57a0d2da4d5b5b8a3985 (diff) | |
| parent | 6be9ea0129ab29428aaaf14b73b8f90bc6867a88 (diff) | |
Merge "drm: msm: update cpu1 hotplug by using cpu_device node"
| -rw-r--r-- | drivers/gpu/drm/msm/sde/sde_connector.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/sde/sde_connector.c b/drivers/gpu/drm/msm/sde/sde_connector.c index a986f5db2c41..5f6b93931c35 100644 --- a/drivers/gpu/drm/msm/sde/sde_connector.c +++ b/drivers/gpu/drm/msm/sde/sde_connector.c @@ -19,6 +19,8 @@ #include "sde_splash.h" #include <linux/workqueue.h> #include <linux/atomic.h> +#include <linux/cpu.h> +#include <linux/device.h> #define SDE_DEBUG_CONN(c, fmt, ...) SDE_DEBUG("conn%d " fmt,\ (c) ? (c)->base.base.id : -1, ##__VA_ARGS__) @@ -574,7 +576,14 @@ void sde_connector_prepare_fence(struct drm_connector *connector) static void wake_up_cpu(struct work_struct *work) { - if (!cpu_up(1)) + struct device *cpu_dev = NULL; + + cpu_dev = get_cpu_device(1); + if (!cpu_dev) { + pr_err("Could not get cpu1 device\n"); + return; + } + if (!device_online(cpu_dev)) pr_info("cpu1 is online\n"); } |