In vc4_hvs_dump_state() potentially freed resources are protected from
being accessed with drm_dev_enter()/drm_dev_exit().
Also include drm_print_regset32() in the protected section, since
drm_print_regset32() does access memory that is typically mapped via
devm_* calls.
Fixes: 969cfae1f01d ("drm/vc4: hvs: Protect device resources after removal")
Signed-off-by: Danilo Krummrich <dakr@redhat.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20220824161327.330627-5-dakr@redhat.com
struct drm_printer p = drm_info_printer(&hvs->pdev->dev);
int idx, i;
- drm_print_regset32(&p, &hvs->regset);
-
if (!drm_dev_enter(drm, &idx))
return;
+ drm_print_regset32(&p, &hvs->regset);
+
DRM_INFO("HVS ctx:\n");
for (i = 0; i < 64; i += 4) {
DRM_INFO("0x%08x (%s): 0x%08x 0x%08x 0x%08x 0x%08x\n",