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drm/i915: Update docs in intel_wakeref.h

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Fix docs for __intel_wakeref_put() and intel_wakeref_get() to
reflect current behaviour.

Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230105203843.30663-1-nirmoy.das@intel.com
This commit is contained in:
Nirmoy Das 2023-01-05 21:38:43 +01:00 committed by Rodrigo Vivi
parent 157821fb3e
commit 7e095a4ca3
1 changed files with 10 additions and 11 deletions
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21
drivers/gpu/drm/i915/intel_wakeref.h
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@ -68,11 +68,12 @@ void __intel_wakeref_put_last(struct intel_wakeref *wf, unsigned long flags);
* @wf: the wakeref
*
* Acquire a hold on the wakeref. The first user to do so, will acquire
* the runtime pm wakeref and then call the @fn underneath the wakeref
* mutex.
* the runtime pm wakeref and then call the intel_wakeref_ops->get()
* underneath the wakeref mutex.
*
* Note that @fn is allowed to fail, in which case the runtime-pm wakeref
* will be released and the acquisition unwound, and an error reported.
* Note that intel_wakeref_ops->get() is allowed to fail, in which case
* the runtime-pm wakeref will be released and the acquisition unwound,
* and an error reported.
*
* Returns: 0 if the wakeref was acquired successfully, or a negative error
* code otherwise.
@ -130,19 +131,17 @@ intel_wakeref_might_get(struct intel_wakeref *wf)
}
/**
* intel_wakeref_put_flags: Release the wakeref
* __intel_wakeref_put: Release the wakeref
* @wf: the wakeref
* @flags: control flags
*
* Release our hold on the wakeref. When there are no more users,
* the runtime pm wakeref will be released after the @fn callback is called
* underneath the wakeref mutex.
* the runtime pm wakeref will be released after the intel_wakeref_ops->put()
* callback is called underneath the wakeref mutex.
*
* Note that @fn is allowed to fail, in which case the runtime-pm wakeref
* is retained and an error reported.
* Note that intel_wakeref_ops->put() is allowed to fail, in which case the
* runtime-pm wakeref is retained.
*
* Returns: 0 if the wakeref was released successfully, or a negative error
* code otherwise.
*/
static inline void
__intel_wakeref_put(struct intel_wakeref *wf, unsigned long flags)