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drm/i915: Fix documentation for __intel_wait_for_register_fw*

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Use section name "Return" and proper error code -ETIMEDOUT

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190802124739.12548-1-michal.wajdeczko@intel.com
This commit is contained in:
Michal Wajdeczko 2019-08-02 12:47:39 +00:00 committed by Chris Wilson
parent ae0f8f0f9a
commit e4661f1444
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/i915/intel_uncore.c
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@ -1860,7 +1860,7 @@ int i915_reg_read_ioctl(struct drm_device *dev,
* wish to wait without holding forcewake for the duration (i.e. you expect
* the wait to be slow).
*
* Returns 0 if the register matches the desired condition, or -ETIMEOUT.
* Return: 0 if the register matches the desired condition, or -ETIMEDOUT.
*/
int __intel_wait_for_register_fw(struct intel_uncore *uncore,
i915_reg_t reg,
@ -1908,7 +1908,7 @@ int __intel_wait_for_register_fw(struct intel_uncore *uncore,
*
* Otherwise, the wait will timeout after @timeout_ms milliseconds.
*
* Returns 0 if the register matches the desired condition, or -ETIMEOUT.
* Return: 0 if the register matches the desired condition, or -ETIMEDOUT.
*/
int __intel_wait_for_register(struct intel_uncore *uncore,
i915_reg_t reg,