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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-05-31 12:22:53 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-06-01 09:02:14 +0300 |
| commit | 16584b204573ece64de80f20eb6202495aeb35c2 (patch) | |
| tree | 655ffd124df38ea5883e146ece397bb270bcffdc /drivers/gpu/drm/drm_vblank.c | |
| parent | 3ed4351a83ca05d3cd886ade6900be1067aa7903 (diff) | |
| download | linux-16584b204573ece64de80f20eb6202495aeb35c2.tar.xz | |
drm/doc: Polish irq helper documentation
Pull a (much shorter) overview into drm_irq.c, and instead put the
callback documentation into in-line comments in drm_drv.h.
v2: Move the include stanzas back to the split-up patch (Stefan).
Cc: Stefan Agner <stefan@agner.ch>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170531092253.12833-1-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers/gpu/drm/drm_vblank.c')
| -rw-r--r-- | drivers/gpu/drm/drm_vblank.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c index 630dc26379b7..463e4d81fb0d 100644 --- a/drivers/gpu/drm/drm_vblank.c +++ b/drivers/gpu/drm/drm_vblank.c @@ -363,6 +363,9 @@ static void vblank_disable_fn(unsigned long arg) * @dev: DRM device * * This function cleans up any resources allocated in drm_vblank_init. + * + * Drivers which don't use drm_irq_install() need to set &drm_device.irq_enabled + * themselves, to signal to the DRM core that vblank interrupts are enabled. */ void drm_vblank_cleanup(struct drm_device *dev) { |