remove unused __HAVE_KERNEL_CTX_SWITCH code
parent
a1780925fb
commit
aba6bf7eb3
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@ -84,9 +84,6 @@
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#ifndef __HAVE_SG
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#define __HAVE_SG 0
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#endif
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#ifndef __HAVE_KERNEL_CTX_SWITCH
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#define __HAVE_KERNEL_CTX_SWITCH 0
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#endif
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#ifndef DRIVER_PREINIT
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#define DRIVER_PREINIT()
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@ -1005,12 +1002,6 @@ int DRM(lock)( struct inode *inode, struct file *filp,
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if ( lock.flags & _DRM_LOCK_QUIESCENT ) {
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DRIVER_DMA_QUIESCENT();
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}
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#endif
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#if __HAVE_KERNEL_CTX_SWITCH
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if ( dev->last_context != lock.context ) {
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DRM(context_switch)(dev, dev->last_context,
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lock.context);
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}
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#endif
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}
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@ -1038,25 +1029,6 @@ int DRM(unlock)( struct inode *inode, struct file *filp,
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atomic_inc( &dev->counts[_DRM_STAT_UNLOCKS] );
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#if __HAVE_KERNEL_CTX_SWITCH
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/* We no longer really hold it, but if we are the next
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* agent to request it then we should just be able to
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* take it immediately and not eat the ioctl.
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*/
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dev->lock.filp = 0;
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{
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__volatile__ unsigned int *plock = &dev->lock.hw_lock->lock;
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unsigned int old, new, prev, ctx;
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ctx = lock.context;
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do {
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old = *plock;
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new = ctx;
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prev = cmpxchg(plock, old, new);
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} while (prev != old);
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}
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wake_up_interruptible(&dev->lock.lock_queue);
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#else
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DRM(lock_transfer)( dev, &dev->lock.hw_lock->lock,
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DRM_KERNEL_CONTEXT );
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#if __HAVE_DMA_SCHEDULE
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@ -1071,7 +1043,6 @@ int DRM(unlock)( struct inode *inode, struct file *filp,
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DRM_ERROR( "\n" );
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}
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}
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#endif /* !__HAVE_KERNEL_CTX_SWITCH */
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unblock_all_signals();
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return 0;
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@ -84,9 +84,6 @@
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#ifndef __HAVE_SG
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#define __HAVE_SG 0
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#endif
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#ifndef __HAVE_KERNEL_CTX_SWITCH
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#define __HAVE_KERNEL_CTX_SWITCH 0
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#endif
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#ifndef DRIVER_PREINIT
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#define DRIVER_PREINIT()
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@ -1005,12 +1002,6 @@ int DRM(lock)( struct inode *inode, struct file *filp,
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if ( lock.flags & _DRM_LOCK_QUIESCENT ) {
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DRIVER_DMA_QUIESCENT();
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}
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#endif
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#if __HAVE_KERNEL_CTX_SWITCH
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if ( dev->last_context != lock.context ) {
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DRM(context_switch)(dev, dev->last_context,
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lock.context);
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}
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#endif
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}
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@ -1038,25 +1029,6 @@ int DRM(unlock)( struct inode *inode, struct file *filp,
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atomic_inc( &dev->counts[_DRM_STAT_UNLOCKS] );
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#if __HAVE_KERNEL_CTX_SWITCH
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/* We no longer really hold it, but if we are the next
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* agent to request it then we should just be able to
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* take it immediately and not eat the ioctl.
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*/
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dev->lock.filp = 0;
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{
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__volatile__ unsigned int *plock = &dev->lock.hw_lock->lock;
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unsigned int old, new, prev, ctx;
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ctx = lock.context;
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do {
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old = *plock;
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new = ctx;
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prev = cmpxchg(plock, old, new);
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} while (prev != old);
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}
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wake_up_interruptible(&dev->lock.lock_queue);
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#else
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DRM(lock_transfer)( dev, &dev->lock.hw_lock->lock,
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DRM_KERNEL_CONTEXT );
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#if __HAVE_DMA_SCHEDULE
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@ -1071,7 +1043,6 @@ int DRM(unlock)( struct inode *inode, struct file *filp,
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DRM_ERROR( "\n" );
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}
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}
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#endif /* !__HAVE_KERNEL_CTX_SWITCH */
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unblock_all_signals();
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return 0;
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