On Wed, Jan 4, 2017 at 11:11 AM, Daniel Vetter <daniel@xxxxxxxx> wrote:
> On Wed, Dec 21, 2016 at 02:03:35PM +0100, Daniel Vetter wrote:
>> I was lazy, rectify that! Also align with drm_atomic_state_get/put for
>> ocd.
>>
>> v2: Git add helps.
>>
>> Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
>
> Anyone feel like acking this, pretty please? ;-)
Acked-by: Alex Deucher <alexander.deucher@xxxxxxx>
> -Daniel
>
>> ---
>> drivers/gpu/drm/drm_atomic.c | 9 ++-------
>> include/drm/drm_atomic.h | 21 ++++++++++++++++++++-
>> 2 files changed, 22 insertions(+), 8 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
>> index b1b54011a92c..26a4cfdf7777 100644
>> --- a/drivers/gpu/drm/drm_atomic.c
>> +++ b/drivers/gpu/drm/drm_atomic.c
>> @@ -35,19 +35,14 @@
>>
>> #include "drm_crtc_internal.h"
>>
>> -static void crtc_commit_free(struct kref *kref)
>> +void __drm_crtc_commit_free(struct kref *kref)
>> {
>> struct drm_crtc_commit *commit =
>> container_of(kref, struct drm_crtc_commit, ref);
>>
>> kfree(commit);
>> }
>> -
>> -void drm_crtc_commit_put(struct drm_crtc_commit *commit)
>> -{
>> - kref_put(&commit->ref, crtc_commit_free);
>> -}
>> -EXPORT_SYMBOL(drm_crtc_commit_put);
>> +EXPORT_SYMBOL(__drm_crtc_commit_free);
>>
>> /**
>> * drm_atomic_state_default_release -
>> diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
>> index 91b18bd7cb50..97587ec36eae 100644
>> --- a/include/drm/drm_atomic.h
>> +++ b/include/drm/drm_atomic.h
>> @@ -199,12 +199,31 @@ struct drm_atomic_state {
>> struct work_struct commit_work;
>> };
>>
>> -void drm_crtc_commit_put(struct drm_crtc_commit *commit);
>> +void __drm_crtc_commit_free(struct kref *kref);
>> +
>> +/**
>> + * drm_crtc_commit_get - acquire a reference to the CRTC commit
>> + * @commit: CRTC commit
>> + *
>> + * Increases the reference of @commit.
>> + */
>> static inline void drm_crtc_commit_get(struct drm_crtc_commit *commit)
>> {
>> kref_get(&commit->ref);
>> }
>>
>> +/**
>> + * drm_crtc_commit_put - release a reference to the CRTC commmit
>> + * @commit: CRTC commit
>> + *
>> + * This releases a reference to @commit which is freed after removing the
>> + * final reference. No locking required and callable from any context.
>> + */
>> +static inline void drm_crtc_commit_put(struct drm_crtc_commit *commit)
>> +{
>> + kref_put(&commit->ref, __drm_crtc_commit_free);
>> +}
>> +
>> struct drm_atomic_state * __must_check
>> drm_atomic_state_alloc(struct drm_device *dev);
>> void drm_atomic_state_clear(struct drm_atomic_state *state);
>> --
>> 2.11.0
>>
>
> --
> Daniel Vetter
> Software Engineer, Intel Corporation
> http://blog.ffwll.ch
> _______________________________________________
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> dri-devel@xxxxxxxxxxxxxxxxxxxxx
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