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Commit 0d38f009 authored by Daniel Vetter's avatar Daniel Vetter
Browse files

drm/i915: [sparse] __iomem fixes for debugfs 



These were mostly straight forward. No forced casting needed.

Signed-off-by: default avatarBen Widawsky <benjamin.widawsky@intel.com>
[danvet: fix conflict with ringbuffer_data removal and drop the hunk
about the status page - that needs more care to fix up.]
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 75020bc1

drivers/gpu/drm/i915/i915_debugfs.c

+11 −3
Original line number Diff line number Diff line
@@ -1290,17 +1290,25 @@ static int i915_opregion(struct seq_file *m, void *unused) 
	struct drm_device *dev = node->minor->dev;

	drm_i915_private_t *dev_priv = dev->dev_private;

	struct intel_opregion *opregion = &dev_priv->opregion;

	void *data = kmalloc(OPREGION_SIZE, GFP_KERNEL);

	int ret;



	if (data == NULL)

		return -ENOMEM;



	ret = mutex_lock_interruptible(&dev->struct_mutex);

	if (ret)

		return ret;

		goto out;



	if (opregion->header)

		seq_write(m, opregion->header, OPREGION_SIZE);

	if (opregion->header) {

		memcpy_fromio(data, opregion->header, OPREGION_SIZE);

		seq_write(m, data, OPREGION_SIZE);

	}



	mutex_unlock(&dev->struct_mutex);



out:

	kfree(data);

	return 0;

}