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drm: Make irq_enabled bool

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irq_enabled 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>
This commit is contained in:
Ville Syrjälä 2013-10-04 14:53:37 +03:00 committed by Dave Airlie
parent 5380e9293b
commit 4423843cde
8 changed files with 21 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/gpu/drm/drm_irq.c
View File

@ -293,7 +293,7 @@ int drm_irq_install(struct drm_device *dev)
mutex_unlock(&dev->struct_mutex);
return -EBUSY;
}
dev->irq_enabled = 1;
dev->irq_enabled = true;
mutex_unlock(&dev->struct_mutex);
DRM_DEBUG("irq=%d\n", drm_dev_to_irq(dev));
@ -316,7 +316,7 @@ int drm_irq_install(struct drm_device *dev)
if (ret < 0) {
mutex_lock(&dev->struct_mutex);
dev->irq_enabled = 0;
dev->irq_enabled = false;
mutex_unlock(&dev->struct_mutex);
return ret;
}
@ -330,7 +330,7 @@ int drm_irq_install(struct drm_device *dev)
if (ret < 0) {
mutex_lock(&dev->struct_mutex);
dev->irq_enabled = 0;
dev->irq_enabled = false;
mutex_unlock(&dev->struct_mutex);
if (!drm_core_check_feature(dev, DRIVER_MODESET))
vga_client_register(dev->pdev, NULL, NULL, NULL);
@ -351,14 +351,15 @@ EXPORT_SYMBOL(drm_irq_install);
int drm_irq_uninstall(struct drm_device *dev)
{
unsigned long irqflags;
int irq_enabled, i;
bool irq_enabled;
int i;
if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
return -EINVAL;
mutex_lock(&dev->struct_mutex);
irq_enabled = dev->irq_enabled;
dev->irq_enabled = 0;
dev->irq_enabled = false;
mutex_unlock(&dev->struct_mutex);
/*

4
drivers/gpu/drm/exynos/exynos_drm_fimd.c
View File

@ -716,13 +716,13 @@ static int fimd_subdrv_probe(struct drm_device *drm_dev, struct device *dev)
{
/*
* enable drm irq mode.
* - with irq_enabled = 1, we can use the vblank feature.
* - with irq_enabled = true, we can use the vblank feature.
*
* P.S. note that we wouldn't use drm irq handler but
* just specific driver own one instead because
* drm framework supports only one irq handler.
*/
drm_dev->irq_enabled = 1;
drm_dev->irq_enabled = true;
/*
* with vblank_disable_allowed = true, vblank interrupt will be disabled

4
drivers/gpu/drm/exynos/exynos_drm_vidi.c
View File

@ -383,13 +383,13 @@ static int vidi_subdrv_probe(struct drm_device *drm_dev, struct device *dev)
{
/*
* enable drm irq mode.
* - with irq_enabled = 1, we can use the vblank feature.
* - with irq_enabled = true, we can use the vblank feature.
*
* P.S. note that we wouldn't use drm irq handler but
* just specific driver own one instead because
* drm framework supports only one irq handler.
*/
drm_dev->irq_enabled = 1;
drm_dev->irq_enabled = true;
/*
* with vblank_disable_allowed = true, vblank interrupt will be disabled

2
drivers/gpu/drm/mga/mga_irq.c
View File

@ -169,5 +169,5 @@ void mga_driver_irq_uninstall(struct drm_device *dev)
/* Disable *all* interrupts */
MGA_WRITE(MGA_IEN, 0);
dev->irq_enabled = 0;
dev->irq_enabled = false;
}

11
drivers/gpu/drm/omapdrm/omap_irq.c
View File

@ -261,7 +261,7 @@ int omap_drm_irq_install(struct drm_device *dev)
mutex_unlock(&dev->struct_mutex);
return -EBUSY;
}
dev->irq_enabled = 1;
dev->irq_enabled = true;
mutex_unlock(&dev->struct_mutex);
/* Before installing handler */
@ -272,7 +272,7 @@ int omap_drm_irq_install(struct drm_device *dev)
if (ret < 0) {
mutex_lock(&dev->struct_mutex);
dev->irq_enabled = 0;
dev->irq_enabled = false;
mutex_unlock(&dev->struct_mutex);
return ret;
}
@ -283,7 +283,7 @@ int omap_drm_irq_install(struct drm_device *dev)
if (ret < 0) {
mutex_lock(&dev->struct_mutex);
dev->irq_enabled = 0;
dev->irq_enabled = false;
mutex_unlock(&dev->struct_mutex);
dispc_free_irq(dev);
}
@ -294,11 +294,12 @@ int omap_drm_irq_install(struct drm_device *dev)
int omap_drm_irq_uninstall(struct drm_device *dev)
{
unsigned long irqflags;
int irq_enabled, i;
bool irq_enabled;
int i;
mutex_lock(&dev->struct_mutex);
irq_enabled = dev->irq_enabled;
dev->irq_enabled = 0;
dev->irq_enabled = false;
mutex_unlock(&dev->struct_mutex);
/*

2
drivers/gpu/host1x/drm/drm.c
View File

@ -264,7 +264,7 @@ static int tegra_drm_load(struct drm_device *drm, unsigned long flags)
* core, so we need to set this manually in order to allow the
* DRM_IOCTL_WAIT_VBLANK to operate correctly.
*/
drm->irq_enabled = 1;
drm->irq_enabled = true;
err = drm_vblank_init(drm, drm->mode_config.num_crtc);
if (err < 0)

4
drivers/staging/imx-drm/imx-drm-core.c
View File

@ -396,14 +396,14 @@ static int imx_drm_driver_load(struct drm_device *drm, unsigned long flags)
/*
* enable drm irq mode.
* - with irq_enabled = 1, we can use the vblank feature.
* - with irq_enabled = true, we can use the vblank feature.
*
* P.S. note that we wouldn't use drm irq handler but
* just specific driver own one instead because
* drm framework supports only one irq handler and
* drivers can well take care of their interrupts
*/
drm->irq_enabled = 1;
drm->irq_enabled = true;
drm_mode_config_init(drm);
imx_drm_mode_config_init(drm);

2
include/drm/drmP.h
View File

@ -1149,7 +1149,7 @@ struct drm_device {
/** \name Context support */
/*@{ */
int irq_enabled; /**< True if irq handler is enabled */
bool irq_enabled; /**< True if irq handler is enabled */
__volatile__ long context_flag; /**< Context swapping flag */
int last_context; /**< Last current context */
/*@} */