On 2019-11-29 at 20:54:31 +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrj...@linux.intel.com>
>
> Make out life easier by just grabbing all modeset locks around
> the display_info dump.
>
Looks good to me.
Reviewed-by: Ramalingam C <ramalinga...@intel.com>
> Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
> ---
> drivers/gpu/drm/i915/i915_debugfs.c | 11 +++++------
> 1 file changed, 5 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_debugfs.c
> b/drivers/gpu/drm/i915/i915_debugfs.c
> index 11f3f91befb9..3bf7d4e2f940 100644
> --- a/drivers/gpu/drm/i915/i915_debugfs.c
> +++ b/drivers/gpu/drm/i915/i915_debugfs.c
> @@ -2667,23 +2667,22 @@ static int i915_display_info(struct seq_file *m, void
> *unused)
>
> wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
>
> + drm_modeset_lock_all(dev);
> +
> seq_printf(m, "CRTC info\n");
> seq_printf(m, "---------\n");
> - for_each_intel_crtc(dev, crtc) {
> - drm_modeset_lock(&crtc->base.mutex, NULL);
> + for_each_intel_crtc(dev, crtc)
> intel_crtc_info(m, crtc);
> - drm_modeset_unlock(&crtc->base.mutex);
> - }
>
> seq_printf(m, "\n");
> seq_printf(m, "Connector info\n");
> seq_printf(m, "--------------\n");
> - mutex_lock(&dev->mode_config.mutex);
> drm_connector_list_iter_begin(dev, &conn_iter);
> drm_for_each_connector_iter(connector, &conn_iter)
> intel_connector_info(m, connector);
> drm_connector_list_iter_end(&conn_iter);
> - mutex_unlock(&dev->mode_config.mutex);
> +
> + drm_modeset_unlock_all(dev);
>
> intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
>
> --
> 2.23.0
>
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