__set_current_state(TASK_RUNNING);
remove_wait_queue(&dev->lock.lock_queue, &entry);
- DRM_DEBUG( "%d %s\n", lock.context, ret ? "interrupted" : "has lock" );
- if (ret) return ret;
+ DRM_DEBUG("%d %s\n", lock.context, ret ? "interrupted" : "has lock");
+ if (ret)
+ return ret;
sigemptyset(&dev->sigmask);
sigaddset(&dev->sigmask, SIGSTOP);
if (dev->driver->dma_quiescent && (lock.flags & _DRM_LOCK_QUIESCENT)) {
if (dev->driver->dma_quiescent(dev)) {
- DRM_DEBUG( "%d waiting for DMA quiescent\n", lock.context);
+ DRM_DEBUG("%d waiting for DMA quiescent\n", lock.context);
return DRM_ERR(EBUSY);
}
}
+ /* dev->driver->kernel_context_switch isn't used by any of the x86
+ * drivers but is used by the Sparc driver.
+ */
if (dev->driver->kernel_context_switch &&
dev->last_context != lock.context) {
dev->driver->kernel_context_switch(dev, dev->last_context,
lock.context);
}
-
return 0;
}