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drm/i915: Add missing forward declarations/includes to display power headers

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Add the seq_file struct forward declaration to intel_display_power.h
fixing the build error below. While at it add the rest of missing
forward declarations/includes to the display power header files.

In file included from <command-line>:
./../drivers/gpu/drm/i915/display/intel_display_power.h:255:70: error: 'struct seq_file'
declared inside parameter list will not be visible outside of this definition or declaration [-Werror]
  255 | void intel_display_power_debug(struct drm_i915_private *i915, struct seq_file *m);
      |                                                                      ^~~~~~~~

Closes: https://lore.kernel.org/intel-gfx/89adc1ac-25a0-6eb6-4cc9-ab6cc8d49730@infradead.org/
Reported-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org> # build-tested
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230616185104.2502003-1-imre.deak@intel.com
(cherry picked from commit f4fab137dd)
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
This commit is contained in:
Imre Deak 2023-06-16 21:51:01 +03:00 committed by Tvrtko Ursulin
parent 49ad6e9137
commit 5b7826355e
2 changed files with 6 additions and 0 deletions
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4
drivers/gpu/drm/i915/display/intel_display_power.h
View File

@ -6,6 +6,9 @@
#ifndef __INTEL_DISPLAY_POWER_H__
#define __INTEL_DISPLAY_POWER_H__
#include <linux/mutex.h>
#include <linux/workqueue.h>
#include "intel_wakeref.h"
enum aux_ch;
@ -16,6 +19,7 @@ enum port;
struct drm_i915_private;
struct i915_power_well;
struct intel_encoder;
struct seq_file;
/*
* Keep the pipe, transcoder, port (DDI_LANES,DDI_IO,AUX) domain instances

2
drivers/gpu/drm/i915/display/intel_display_power_well.h
View File

@ -12,6 +12,8 @@
struct drm_i915_private;
struct i915_power_well;
struct i915_power_well_ops;
struct intel_encoder;
#define for_each_power_well(__dev_priv, __power_well) \
for ((__power_well) = (__dev_priv)->display.power.domains.power_wells; \