From d71b6bd80d96f15f4ae393d3bec0636c960e289a Mon Sep 17 00:00:00 2001 From: Rob Clark Date: Wed, 14 Feb 2018 11:14:23 -0500 Subject: drm/msm/dsi: fix direct caller of msm_gem_free_object() This should be using drm_gem_object_put(). Also since this is done only in driver unload path, we don't need to synchronize setting tx_gem_obj to NULL, so juse use the _unlocked() variant. Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/dsi/dsi_host.c | 4 +--- drivers/gpu/drm/msm/msm_gem.c | 1 + 2 files changed, 2 insertions(+), 3 deletions(-) (limited to 'drivers/gpu/drm/msm') diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index 62ac614eccf9..7a03a9489708 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -1063,10 +1063,8 @@ static void dsi_tx_buf_free(struct msm_dsi_host *msm_host) if (msm_host->tx_gem_obj) { msm_gem_put_iova(msm_host->tx_gem_obj, 0); - mutex_lock(&dev->struct_mutex); - msm_gem_free_object(msm_host->tx_gem_obj); + drm_gem_object_put_unlocked(msm_host->tx_gem_obj); msm_host->tx_gem_obj = NULL; - mutex_unlock(&dev->struct_mutex); } if (msm_host->tx_buf) diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 0e5073af3913..95196479f651 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -798,6 +798,7 @@ void msm_gem_describe_objects(struct list_head *list, struct seq_file *m) } #endif +/* don't call directly! Use drm_gem_object_put() and friends */ void msm_gem_free_object(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; -- cgit v1.2.3