From bb6d822ec546603bca01f7ba17c52f0f4f80e329 Mon Sep 17 00:00:00 2001 From: David Herrmann Date: Fri, 29 Aug 2014 12:12:46 +0200 Subject: drm: move drm-lock API to drm_legacy.h Same as the other legacy APIs, most of this is internal, so prefix it with drm_legacy_* and move into drm_legacy.h. Signed-off-by: David Herrmann Reviewed-by: Thierry Reding Signed-off-by: Dave Airlie --- drivers/gpu/drm/drm_lock.c | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) (limited to 'drivers/gpu/drm/drm_lock.c') diff --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c index 60f148134e6a..727b032292b4 100644 --- a/drivers/gpu/drm/drm_lock.c +++ b/drivers/gpu/drm/drm_lock.c @@ -52,7 +52,8 @@ static int drm_lock_take(struct drm_lock_data *lock_data, unsigned int context); * * Add the current task to the lock wait queue, and attempt to take to lock. */ -int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv) +int drm_legacy_lock(struct drm_device *dev, void *data, + struct drm_file *file_priv) { DECLARE_WAITQUEUE(entry, current); struct drm_lock *lock = data; @@ -146,7 +147,7 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv) * * Transfer and free the lock. */ -int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv) +int drm_legacy_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_lock *lock = data; struct drm_master *master = file_priv->master; @@ -157,7 +158,7 @@ int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv) return -EINVAL; } - if (drm_lock_free(&master->lock, lock->context)) { + if (drm_legacy_lock_free(&master->lock, lock->context)) { /* FIXME: Should really bail out here. */ } @@ -250,7 +251,7 @@ static int drm_lock_transfer(struct drm_lock_data *lock_data, * Marks the lock as not held, via the \p cmpxchg instruction. Wakes any task * waiting on the lock queue. */ -int drm_lock_free(struct drm_lock_data *lock_data, unsigned int context) +int drm_legacy_lock_free(struct drm_lock_data *lock_data, unsigned int context) { unsigned int old, new, prev; volatile unsigned int *lock = &lock_data->hw_lock->lock; @@ -324,7 +325,7 @@ static int drm_notifier(void *priv) * having to worry about starvation. */ -void drm_idlelock_take(struct drm_lock_data *lock_data) +void drm_legacy_idlelock_take(struct drm_lock_data *lock_data) { int ret; @@ -341,9 +342,9 @@ void drm_idlelock_take(struct drm_lock_data *lock_data) } spin_unlock_bh(&lock_data->spinlock); } -EXPORT_SYMBOL(drm_idlelock_take); +EXPORT_SYMBOL(drm_legacy_idlelock_take); -void drm_idlelock_release(struct drm_lock_data *lock_data) +void drm_legacy_idlelock_release(struct drm_lock_data *lock_data) { unsigned int old, prev; volatile unsigned int *lock = &lock_data->hw_lock->lock; @@ -361,9 +362,10 @@ void drm_idlelock_release(struct drm_lock_data *lock_data) } spin_unlock_bh(&lock_data->spinlock); } -EXPORT_SYMBOL(drm_idlelock_release); +EXPORT_SYMBOL(drm_legacy_idlelock_release); -int drm_i_have_hw_lock(struct drm_device *dev, struct drm_file *file_priv) +int drm_legacy_i_have_hw_lock(struct drm_device *dev, + struct drm_file *file_priv) { struct drm_master *master = file_priv->master; return (file_priv->lock_count && master->lock.hw_lock && -- cgit