The enter argument as implemented by commit 413d45d3627 (drm, kdb, kms:
Add an enter argument to mode_set_base_atomic() API) should be more
descriptive as to what it does vs just passing 1 and 0 around.

There is no runtime behavior change as a result of this patch.

Reported-by: Jesse Barnes <jbar...@virtuousgeek.org>
Signed-off-by: Jason Wessel <jason.wes...@windriver.com>
CC: David Airlie <airl...@linux.ie>
CC: dri-devel@lists.freedesktop.org
---
 drivers/gpu/drm/drm_fb_helper.c             |    5 ++---
 drivers/gpu/drm/i915/intel_display.c        |    5 +++--
 drivers/gpu/drm/nouveau/nv04_crtc.c         |    4 ++--
 drivers/gpu/drm/nouveau/nv50_crtc.c         |    2 +-
 drivers/gpu/drm/radeon/atombios_crtc.c      |    2 +-
 drivers/gpu/drm/radeon/radeon_legacy_crtc.c |    2 +-
 drivers/gpu/drm/radeon/radeon_mode.h        |    7 +++++--
 include/drm/drm_crtc_helper.h               |    7 ++++++-
 8 files changed, 21 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 8208e19..d2849e4 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -289,8 +289,7 @@ int drm_fb_helper_debug_enter(struct fb_info *info)
                                                    mode_set->fb,
                                                    mode_set->x,
                                                    mode_set->y,
-                                                   1);
-
+                                                   ENTER_ATOMIC_MODE_SET);
                }
        }
 
@@ -336,7 +335,7 @@ int drm_fb_helper_debug_leave(struct fb_info *info)
 
                drm_fb_helper_restore_lut_atomic(mode_set->crtc);
                funcs->mode_set_base_atomic(mode_set->crtc, fb, crtc->x,
-                                           crtc->y, 0);
+                                           crtc->y, LEAVE_ATOMIC_MODE_SET);
        }
 
        return 0;
diff --git a/drivers/gpu/drm/i915/intel_display.c 
b/drivers/gpu/drm/i915/intel_display.c
index 9109c00..96d08a9 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1492,7 +1492,7 @@ err_unpin:
 /* Assume fb object is pinned & idle & fenced and just update base pointers */
 static int
 intel_pipe_set_base_atomic(struct drm_crtc *crtc, struct drm_framebuffer *fb,
-                          int x, int y, int enter)
+                          int x, int y, enum mode_set_atomic state)
 {
        struct drm_device *dev = crtc->dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
@@ -1614,7 +1614,8 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
                           atomic_read(&obj_priv->pending_flip) == 0);
        }
 
-       ret = intel_pipe_set_base_atomic(crtc, crtc->fb, x, y, 0);
+       ret = intel_pipe_set_base_atomic(crtc, crtc->fb, x, y,
+                                        LEAVE_ATOMIC_MODE_SET);
        if (ret) {
                i915_gem_object_unpin(to_intel_framebuffer(crtc->fb)->obj);
                mutex_unlock(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/nouveau/nv04_crtc.c 
b/drivers/gpu/drm/nouveau/nv04_crtc.c
index 17f7cf0..c71abc2 100644
--- a/drivers/gpu/drm/nouveau/nv04_crtc.c
+++ b/drivers/gpu/drm/nouveau/nv04_crtc.c
@@ -860,12 +860,12 @@ nv04_crtc_mode_set_base(struct drm_crtc *crtc, int x, int 
y,
 static int
 nv04_crtc_mode_set_base_atomic(struct drm_crtc *crtc,
                               struct drm_framebuffer *fb,
-                              int x, int y, int enter)
+                              int x, int y, enum mode_set_atomic state)
 {
        struct drm_nouveau_private *dev_priv = crtc->dev->dev_private;
        struct drm_device *dev = dev_priv->dev;
 
-       if (enter)
+       if (state == ENTER_ATOMIC_MODE_SET)
                nouveau_fbcon_save_disable_accel(dev);
        else
                nouveau_fbcon_restore_accel(dev);
diff --git a/drivers/gpu/drm/nouveau/nv50_crtc.c 
b/drivers/gpu/drm/nouveau/nv50_crtc.c
index ba91bef..16380d5 100644
--- a/drivers/gpu/drm/nouveau/nv50_crtc.c
+++ b/drivers/gpu/drm/nouveau/nv50_crtc.c
@@ -708,7 +708,7 @@ nv50_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
 static int
 nv50_crtc_mode_set_base_atomic(struct drm_crtc *crtc,
                               struct drm_framebuffer *fb,
-                              int x, int y, int enter)
+                              int x, int y, enum mode_set_atomic state)
 {
        return nv50_crtc_do_mode_set_base(crtc, fb, x, y, true, true);
 }
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c 
b/drivers/gpu/drm/radeon/atombios_crtc.c
index 037e326..348b367 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1258,7 +1258,7 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, 
int y,
 
 int atombios_crtc_set_base_atomic(struct drm_crtc *crtc,
                                   struct drm_framebuffer *fb,
-                                  int x, int y, int enter)
+                                 int x, int y, enum mode_set_atomic state)
 {
        struct drm_device *dev = crtc->dev;
        struct radeon_device *rdev = dev->dev_private;
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c 
b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index 590f6a1..793d880 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -353,7 +353,7 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int 
y,
 
 int radeon_crtc_set_base_atomic(struct drm_crtc *crtc,
                                struct drm_framebuffer *fb,
-                               int x, int y, int enter)
+                               int x, int y, enum mode_set_atomic state)
 {
        return radeon_crtc_do_set_base(crtc, fb, x, y, 1);
 }
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h 
b/drivers/gpu/drm/radeon/radeon_mode.h
index 94eb184..e1113a9 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -35,6 +35,7 @@
 #include <drm_edid.h>
 #include <drm_dp_helper.h>
 #include <drm_fixed.h>
+#include <drm_crtc_helper.h>
 #include <linux/i2c.h>
 #include <linux/i2c-id.h>
 #include <linux/i2c-algo-bit.h>
@@ -520,7 +521,8 @@ extern int atombios_crtc_set_base(struct drm_crtc *crtc, 
int x, int y,
                                   struct drm_framebuffer *old_fb);
 extern int atombios_crtc_set_base_atomic(struct drm_crtc *crtc,
                                         struct drm_framebuffer *fb,
-                                        int x, int y, int enter);
+                                        int x, int y,
+                                        enum mode_set_atomic state);
 extern int atombios_crtc_mode_set(struct drm_crtc *crtc,
                                   struct drm_display_mode *mode,
                                   struct drm_display_mode *adjusted_mode,
@@ -532,7 +534,8 @@ extern int radeon_crtc_set_base(struct drm_crtc *crtc, int 
x, int y,
                                 struct drm_framebuffer *old_fb);
 extern int radeon_crtc_set_base_atomic(struct drm_crtc *crtc,
                                       struct drm_framebuffer *fb,
-                                      int x, int y, int enter);
+                                      int x, int y,
+                                      enum mode_set_atomic state);
 extern int radeon_crtc_do_set_base(struct drm_crtc *crtc,
                                   struct drm_framebuffer *fb,
                                   int x, int y, int atomic);
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
index 6a9f393..73b0712 100644
--- a/include/drm/drm_crtc_helper.h
+++ b/include/drm/drm_crtc_helper.h
@@ -39,6 +39,11 @@
 
 #include <linux/fb.h>
 
+enum mode_set_atomic {
+       LEAVE_ATOMIC_MODE_SET,
+       ENTER_ATOMIC_MODE_SET,
+};
+
 struct drm_crtc_helper_funcs {
        /*
         * Control power levels on the CRTC.  If the mode passed in is
@@ -62,7 +67,7 @@ struct drm_crtc_helper_funcs {
                             struct drm_framebuffer *old_fb);
        int (*mode_set_base_atomic)(struct drm_crtc *crtc,
                                    struct drm_framebuffer *fb, int x, int y,
-                                   int is_enter);
+                                   enum mode_set_atomic);
 
        /* reload the current crtc LUT */
        void (*load_lut)(struct drm_crtc *crtc);
-- 
1.6.3.3

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