hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

drm: don't export dri1 locking functions 

Only used by ioctl, not by any in-tree drivers.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Daniel Vetter 2010-08-23 22:53:34 +02:00 committed by Dave Airlie
parent 793a97e4cc
commit 4ac5ec40ec
2 changed files with 3 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/gpu/drm/drm_lock.c
View File

@ -37,6 +37,8 @@
static int drm_notifier(void *priv);
static int drm_lock_take(struct drm_lock_data *lock_data, unsigned int context);
/**
* Lock ioctl.
*
@ -172,6 +174,7 @@ int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv)
*
* Attempt to mark the lock as held by the given context, via the \p cmpxchg instruction.
*/
static
int drm_lock_take(struct drm_lock_data *lock_data,
unsigned int context)
{
@ -208,7 +211,6 @@ int drm_lock_take(struct drm_lock_data *lock_data,
}
return 0;
}
EXPORT_SYMBOL(drm_lock_take);
/**
* This takes a lock forcibly and hands it to context. Should ONLY be used
@ -276,7 +278,6 @@ int drm_lock_free(struct drm_lock_data *lock_data, unsigned int context)
wake_up_interruptible(&lock_data->lock_queue);
return 0;
}
EXPORT_SYMBOL(drm_lock_free);
/**
* If we get here, it means that the process has called DRM_IOCTL_LOCK
@ -339,7 +340,6 @@ void drm_idlelock_take(struct drm_lock_data *lock_data)
}
spin_unlock_bh(&lock_data->spinlock);
}
EXPORT_SYMBOL(drm_idlelock_take);
void drm_idlelock_release(struct drm_lock_data *lock_data)
{
@ -359,8 +359,6 @@ void drm_idlelock_release(struct drm_lock_data *lock_data)
}
spin_unlock_bh(&lock_data->spinlock);
}
EXPORT_SYMBOL(drm_idlelock_release);
int drm_i_have_hw_lock(struct drm_device *dev, struct drm_file *file_priv)
{
@ -369,5 +367,3 @@ int drm_i_have_hw_lock(struct drm_device *dev, struct drm_file *file_priv)
_DRM_LOCK_IS_HELD(master->lock.hw_lock->lock) &&
master->lock.file_priv == file_priv);
}
EXPORT_SYMBOL(drm_i_have_hw_lock);

1
include/drm/drmP.h
View File

@ -1252,7 +1252,6 @@ extern int drm_lock(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int drm_unlock(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int drm_lock_take(struct drm_lock_data *lock_data, unsigned int context);
extern int drm_lock_free(struct drm_lock_data *lock_data, unsigned int context);
extern void drm_idlelock_take(struct drm_lock_data *lock_data);
extern void drm_idlelock_release(struct drm_lock_data *lock_data);