drm: Make vblank_disable_allowed bool

vblank_disable_allowed is only ever 0 or 1, so make it a bool.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

7 files changed, 12 insertions, 11 deletions

diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index f92da0a32f0d..81b4c84449a4 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -271,7 +271,8 @@ int drm_vblank_init(struct drm_device *dev, int num_crtcs)
                 atomic_set(&dev->vblank_refcount[i], 0);
         }
 
-        dev->vblank_disable_allowed = 0;
+        dev->vblank_disable_allowed = false;
+
         return 0;
 
 err:
@@ -1085,7 +1086,7 @@ void drm_vblank_post_modeset(struct drm_device *dev, int crtc)
 
         if (dev->vblank_inmodeset[crtc]) {
                 spin_lock_irqsave(&dev->vbl_lock, irqflags);
-                dev->vblank_disable_allowed = 1;
+                dev->vblank_disable_allowed = true;
                 spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
 
                 if (dev->vblank_inmodeset[crtc] & 0x2)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 868a14d52995..1648b40700e8 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -725,11 +725,11 @@ static int fimd_subdrv_probe(struct drm_device *drm_dev, struct device *dev)
         drm_dev->irq_enabled = 1;
 
         /*
-         * with vblank_disable_allowed = 1, vblank interrupt will be disabled
+         * with vblank_disable_allowed = true, vblank interrupt will be disabled
          * by drm timer once a current process gives up ownership of
          * vblank event.(after drm_vblank_put function is called)
          */
-        drm_dev->vblank_disable_allowed = 1;
+        drm_dev->vblank_disable_allowed = true;
 
         /* attach this sub driver to iommu mapping if supported. */
         if (is_drm_iommu_supported(drm_dev))
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
index 26e089f4ff1c..347aa40a94f5 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -392,11 +392,11 @@ static int vidi_subdrv_probe(struct drm_device *drm_dev, struct device *dev)
         drm_dev->irq_enabled = 1;
 
         /*
-         * with vblank_disable_allowed = 1, vblank interrupt will be disabled
+         * with vblank_disable_allowed = true, vblank interrupt will be disabled
          * by drm timer once a current process gives up ownership of
          * vblank event.(after drm_vblank_put function is called)
          */
-        drm_dev->vblank_disable_allowed = 1;
+        drm_dev->vblank_disable_allowed = true;
 
         return 0;
 }
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index 30dceb43690b..dd607f820a26 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -359,7 +359,7 @@ static int psb_driver_load(struct drm_device *dev, unsigned long chipset)
 
         drm_irq_install(dev);
 
-        dev->vblank_disable_allowed = 1;
+        dev->vblank_disable_allowed = true;
 
         dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
 
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 512645fdaff5..93cbacba26a2 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1330,7 +1330,7 @@ static int i915_load_modeset_init(struct drm_device *dev)
 
         /* Always safe in the mode setting case. */
         /* FIXME: do pre/post-mode set stuff in core KMS code */
-        dev->vblank_disable_allowed = 1;
+        dev->vblank_disable_allowed = true;
         if (INTEL_INFO(dev)->num_pipes == 0)
                 return 0;
 
diff --git a/drivers/staging/imx-drm/imx-drm-core.c b/drivers/staging/imx-drm/imx-drm-core.c
index a2e52a0c53c9..52c29b3afa28 100644
--- a/drivers/staging/imx-drm/imx-drm-core.c
+++ b/drivers/staging/imx-drm/imx-drm-core.c
@@ -423,11 +423,11 @@ static int imx_drm_driver_load(struct drm_device *drm, unsigned long flags)
                 goto err_init;
 
         /*
-         * with vblank_disable_allowed = 1, vblank interrupt will be disabled
+         * with vblank_disable_allowed = true, vblank interrupt will be disabled
          * by drm timer once a current process gives up ownership of
          * vblank event.(after drm_vblank_put function is called)
          */
-        imxdrm->drm->vblank_disable_allowed = 1;
+        imxdrm->drm->vblank_disable_allowed = true;
 
         if (!imx_drm_device_get())
                 ret = -EINVAL;
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 2b9b033efea4..06cb8f785d0e 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1151,7 +1151,7 @@ struct drm_device {
          * Once the modeset ioctl *has* been called though, we can safely
          * disable them when unused.
          */
-        int vblank_disable_allowed;
+        bool vblank_disable_allowed;
 
         wait_queue_head_t *vbl_queue;   /**< VBLANK wait queue */
         atomic_t *_vblank_count;        /**< number of VBLANK interrupts (driver must alloc the right number of counters) */