Re: [PATCH v6 7/7] drm/i915: add a sysfs entry to let users set sseu configs

[Lionel Landwerlin <lionel.g.landwerlin@xxxxxxxxx>]

On 23/05/18 16:30, Tvrtko Ursulin wrote:

+{
+    struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev);
+    int ret = i915_gem_contexts_get_allow_sseu(dev_priv);
+
+    return snprintf(buf, PAGE_SIZE, "%d\n", ret);

Propagate ENODEV all the way by making i915_gem_contexts_get_allow_sseu return an int?

Actually should a cat on a sysfs entry fail with ENODEV?

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