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path: root/drivers/char/drm/mga_drv.h
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Diffstat (limited to 'drivers/char/drm/mga_drv.h')
-rw-r--r--drivers/char/drm/mga_drv.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/char/drm/mga_drv.h b/drivers/char/drm/mga_drv.h
index 1d84a1eb34d..9412e2816eb 100644
--- a/drivers/char/drm/mga_drv.h
+++ b/drivers/char/drm/mga_drv.h
@@ -137,6 +137,8 @@ extern irqreturn_t mga_driver_irq_handler( DRM_IRQ_ARGS );
extern void mga_driver_irq_preinstall( drm_device_t *dev );
extern void mga_driver_irq_postinstall( drm_device_t *dev );
extern void mga_driver_irq_uninstall( drm_device_t *dev );
+extern long mga_compat_ioctl(struct file *filp, unsigned int cmd,
+ unsigned long arg);
#define mga_flush_write_combine() DRM_WRITEMEMORYBARRIER()