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drm/atomic: Make the kerneldoc a bit clearer

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Crank up the warning a notch and point at the right set of locking
functions for atomic drivers.

Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20201002075620.4157591-1-daniel.vetter@ffwll.ch
This commit is contained in:
Daniel Vetter 2020-10-02 09:56:20 +02:00
parent 0c5036590b
commit bd1fbef7bd
1 changed files with 5 additions and 5 deletions
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10
drivers/gpu/drm/drm_atomic.c
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@ -1613,11 +1613,11 @@ static void __drm_state_dump(struct drm_device *dev, struct drm_printer *p,
* to dmesg in case of error irq's. (Hint, you probably want to
* ratelimit this!)
*
* The caller must drm_modeset_lock_all(), or if this is called
* from error irq handler, it should not be enabled by default.
* (Ie. if you are debugging errors you might not care that this
* is racey. But calling this without all modeset locks held is
* not inherently safe.)
* The caller must wrap this drm_modeset_lock_all_ctx() and
* drm_modeset_drop_locks(). If this is called from error irq handler, it should
* not be enabled by default - if you are debugging errors you might
* not care that this is racey, but calling this without all modeset locks held
* is inherently unsafe.
*/
void drm_state_dump(struct drm_device *dev, struct drm_printer *p)
{