[PATCH 01/10] drm: Make vblank_disable_allowed bool

[ville.syrjala at linux.intel.com]

From: Ville Syrjälä <ville.syrjala at linux.intel.com>

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

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/drm_irq.c                | 5 +++--
 drivers/gpu/drm/exynos/exynos_drm_fimd.c | 4 ++--
 drivers/gpu/drm/exynos/exynos_drm_vidi.c | 4 ++--
 drivers/gpu/drm/gma500/psb_drv.c         | 2 +-
 drivers/gpu/drm/i915/i915_dma.c          | 2 +-
 drivers/staging/imx-drm/imx-drm-core.c   | 4 ++--
 include/drm/drmP.h                       | 2 +-
 7 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index f92da0a..81b4c84 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 868a14d..1648b40 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 4400330..1d7273d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -394,11 +394,11 @@ 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 fcb4e9f..aa7c201 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 f221631..a209147 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1333,7 +1333,7 @@ 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) {
 		intel_display_power_put(dev, POWER_DOMAIN_VGA);
 		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
--- 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 c65f496..b1aa6fc 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1157,7 +1157,7 @@ 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) */
-- 
1.8.1.5