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authorDavid Herrmann <dh.herrmann@gmail.com>2014-08-29 12:12:39 +0200
committerDave Airlie <airlied@redhat.com>2014-09-10 09:41:55 +0200
commit69d516c0a990b42c4d55f7631fa28cc41bfcc8f0 (patch)
tree7b412692e7e8e74ecdc123d863524985929f5945 /drivers/gpu/drm/drm_lock.c
parentdrm: drop DRM_DEBUG_CODE (diff)
downloadlinux-69d516c0a990b42c4d55f7631fa28cc41bfcc8f0.tar.xz
linux-69d516c0a990b42c4d55f7631fa28cc41bfcc8f0.zip
drm: inline "struct drm_sigdata"
The sigdata structure is only used to group two fields in drm_device. Inline it and make it an unnamed object. Signed-off-by: David Herrmann <dh.herrmann@gmail.com> Reviewed-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/drm_lock.c')
-rw-r--r--drivers/gpu/drm/drm_lock.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c
index e26b59e385ff..60f148134e6a 100644
--- a/drivers/gpu/drm/drm_lock.c
+++ b/drivers/gpu/drm/drm_lock.c
@@ -120,7 +120,7 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv)
sigaddset(&dev->sigmask, SIGTTOU);
dev->sigdata.context = lock->context;
dev->sigdata.lock = master->lock.hw_lock;
- block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask);
+ block_all_signals(drm_notifier, dev, &dev->sigmask);
}
if (dev->driver->dma_quiescent && (lock->flags & _DRM_LOCK_QUIESCENT))
@@ -286,26 +286,27 @@ int drm_lock_free(struct drm_lock_data *lock_data, unsigned int context)
* If the lock is not held, then let the signal proceed as usual. If the lock
* is held, then set the contended flag and keep the signal blocked.
*
- * \param priv pointer to a drm_sigdata structure.
+ * \param priv pointer to a drm_device structure.
* \return one if the signal should be delivered normally, or zero if the
* signal should be blocked.
*/
static int drm_notifier(void *priv)
{
- struct drm_sigdata *s = (struct drm_sigdata *) priv;
+ struct drm_device *dev = priv;
+ struct drm_hw_lock *lock = dev->sigdata.lock;
unsigned int old, new, prev;
/* Allow signal delivery if lock isn't held */
- if (!s->lock || !_DRM_LOCK_IS_HELD(s->lock->lock)
- || _DRM_LOCKING_CONTEXT(s->lock->lock) != s->context)
+ if (!lock || !_DRM_LOCK_IS_HELD(lock->lock)
+ || _DRM_LOCKING_CONTEXT(lock->lock) != dev->sigdata.context)
return 1;
/* Otherwise, set flag to force call to
drmUnlock */
do {
- old = s->lock->lock;
+ old = lock->lock;
new = old | _DRM_LOCK_CONT;
- prev = cmpxchg(&s->lock->lock, old, new);
+ prev = cmpxchg(&lock->lock, old, new);
} while (prev != old);
return 0;
}