diff options
| -rw-r--r-- | drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.c b/drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.c index 93d947ca8336..80ea1ffe7fe8 100644 --- a/drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.c @@ -274,12 +274,6 @@ static int dbg_unbind_channel_gk20a(struct dbg_session_gk20a *dbg_s) --g->dbg_sessions; - /* Powergate enable is called here as possibility of dbg_session - * which called powergate disable ioctl, to be killed without calling - * powergate enable ioctl - */ - dbg_set_powergate(dbg_s, NVHOST_DBG_GPU_POWERGATE_MODE_ENABLE); - dbg_s->ch = NULL; fput(dbg_s->ch_f); dbg_s->ch_f = NULL; @@ -295,6 +289,7 @@ static int dbg_unbind_channel_gk20a(struct dbg_session_gk20a *dbg_s) int gk20a_dbg_gpu_dev_release(struct inode *inode, struct file *filp) { struct dbg_session_gk20a *dbg_s = filp->private_data; + struct gk20a *g = dbg_s->g; gk20a_dbg(gpu_dbg_gpu_dbg | gpu_dbg_fn, "%s", dev_name(dbg_s->dev)); @@ -302,6 +297,14 @@ int gk20a_dbg_gpu_dev_release(struct inode *inode, struct file *filp) if (dbg_s->ch) dbg_unbind_channel_gk20a(dbg_s); + /* Powergate enable is called here as possibility of dbg_session + * which called powergate disable ioctl, to be killed without calling + * powergate enable ioctl + */ + mutex_lock(&g->dbg_sessions_lock); + dbg_set_powergate(dbg_s, NVHOST_DBG_GPU_POWERGATE_MODE_ENABLE); + mutex_unlock(&g->dbg_sessions_lock); + kfree(dbg_s); return 0; } |