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| author | Laurent Pinchart <[email protected]> | 2016-04-18 22:31:21 +0000 |
|---|---|---|
| committer | Laurent Pinchart <[email protected]> | 2016-12-19 09:25:00 +0000 |
| commit | d173d3dc5e41af969c1b230a3a6357e51b9baaeb (patch) | |
| tree | bb12d342fc68b5903de122dd64e5a6c6673db0e1 /drivers/gpu/drm/omapdrm/omap_irq.c | |
| parent | drm: omapdrm: Prevent processing the same event multiple times (diff) | |
| download | kernel-d173d3dc5e41af969c1b230a3a6357e51b9baaeb.tar.gz kernel-d173d3dc5e41af969c1b230a3a6357e51b9baaeb.zip | |
drm: omapdrm: Use a spinlock to protect the CRTC pending flag
The CRTC pending flag will need to be accessed atomically in the vblank
interrupt handler, memory barriers won't be enough to protect it. Use a
spinlock instead.
Signed-off-by: Laurent Pinchart <[email protected]>
Reviewed-by: Tomi Valkeinen <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_irq.c')
0 files changed, 0 insertions, 0 deletions