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>

diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index f92da0a..81b4c84 100644 (file)
--- 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 868a14d..1648b40 100644 (file)
--- 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 26e089f..347aa40 100644 (file)
--- 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 30dceb4..dd607f8 100644 (file)
--- 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 512645f..93cbacb 100644 (file)
--- 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 a2e52a0..52c29b3 100644 (file)
--- 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 2b9b033..06cb8f7 100644 (file)
--- 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) */