On 8/19/2016 11:48 PM, Chris Wilson wrote:
On Fri, Aug 19, 2016 at 02:13:14PM +0530, akash.g...@intel.com wrote:+static int i915_guc_log_control_get(void *data, u64 *val) +{ + struct drm_device *dev = data; + struct drm_i915_private *dev_priv = to_i915(dev); + + if (!dev_priv->guc.log.vma) + return -EINVAL;return -ENODEV;
Fine will change the return code.
+ + *val = i915.guc_log_level; + + return 0; +} + +static int i915_guc_log_control_set(void *data, u64 val) +{ + struct drm_device *dev = data; + struct drm_i915_private *dev_priv = to_i915(dev); + int ret;if (!dev_priv->guc.log.vma) return -ENODEV; you don't need struct_mutex to check for its existence.
Fine will lock the struct_mutex after the NULL vma check. _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
