From 9a96f55034e41b4e002b767e9218d55f03bdff7d Mon Sep 17 00:00:00 2001 From: Aishwarya Pant Date: Tue, 26 Sep 2017 13:58:49 +0530 Subject: drm: introduce drm_dev_{get/put} functions Reference counting functions in the kernel typically use get/put suffixes. For maintaining coding style consistency, introduce drm_dev_{get/put} functions. All callers of drm_dev_ref() API have been converted in this patch and hence it has been dropped while the drm_dev_unref() API with non-trivial number of users remains for compatibility. The semantic patch scripts/coccinelle/api/drm-get-put.cocci has been updated with the new helper for conversion of drm_dev_unref() to drm_dev_put() Signed-off-by: Aishwarya Pant Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/6babda56134035a98220d5d37a4fd4048df214ce.1506413698.git.aishpant@gmail.com --- drivers/gpu/drm/drm_prime.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/drm_prime.c') diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index 22408badc617..782b95e72405 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -318,7 +318,7 @@ struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev, if (IS_ERR(dma_buf)) return dma_buf; - drm_dev_ref(dev); + drm_dev_get(dev); drm_gem_object_get(exp_info->priv); return dma_buf; -- cgit v1.2.3 From ffeeeed0aee9f36635c8642ff40de863bbb4224a Mon Sep 17 00:00:00 2001 From: Aishwarya Pant Date: Tue, 26 Sep 2017 22:34:00 +0530 Subject: drm/core: clean up references to drm_dev_unref() This is a continuation of a previous commit ("drm: introduce drm_dev_{get/put} functions") to replace all references to drm_dev_unref() in drm core files with drm_dev_put(). Signed-off-by: Aishwarya Pant Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20170926170400.GA7671@aishwarya --- drivers/gpu/drm/drm_prime.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/drm_prime.c') diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index 782b95e72405..8de93a226c24 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -342,7 +342,7 @@ void drm_gem_dmabuf_release(struct dma_buf *dma_buf) /* drop the reference on the export fd holds */ drm_gem_object_put_unlocked(obj); - drm_dev_unref(dev); + drm_dev_put(dev); } EXPORT_SYMBOL(drm_gem_dmabuf_release); -- cgit v1.2.3