busdma: Remove outdated comments about Giant.
MFC after: 2 weeks
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a9545eede4
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@ -419,9 +419,7 @@ must_bounce(bus_dma_tag_t dmat, bus_dmamap_t map, bus_addr_t paddr,
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/*
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* Convenience function for manipulating driver locks from busdma (during
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* busdma_swi, for example). Drivers that don't provide their own locks
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* should specify &Giant to dmat->lockfuncarg. Drivers that use their own
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* non-mutex locking scheme don't have to use this at all.
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* busdma_swi, for example).
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*/
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void
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busdma_lock_mutex(void *arg, bus_dma_lock_op_t op)
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@ -53,9 +53,7 @@ __FBSDID("$FreeBSD$");
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/*
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* Convenience function for manipulating driver locks from busdma (during
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* busdma_swi, for example). Drivers that don't provide their own locks
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* should specify &Giant to dmat->lockfuncarg. Drivers that use their own
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* non-mutex locking scheme don't have to use this at all.
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* busdma_swi, for example).
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*/
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void
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busdma_lock_mutex(void *arg, bus_dma_lock_op_t op)
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@ -298,9 +298,7 @@ _bus_dma_can_bounce(vm_offset_t lowaddr, vm_offset_t highaddr)
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/*
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* Convenience function for manipulating driver locks from busdma (during
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* busdma_swi, for example). Drivers that don't provide their own locks
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* should specify &Giant to dmat->lockfuncarg. Drivers that use their own
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* non-mutex locking scheme don't have to use this at all.
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* busdma_swi, for example).
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*/
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void
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busdma_lock_mutex(void *arg, bus_dma_lock_op_t op)
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@ -186,9 +186,7 @@ run_filter(bus_dma_tag_t dmat, bus_addr_t paddr)
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/*
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* Convenience function for manipulating driver locks from busdma (during
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* busdma_swi, for example). Drivers that don't provide their own locks
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* should specify &Giant to dmat->lockfuncarg. Drivers that use their own
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* non-mutex locking scheme don't have to use this at all.
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* busdma_swi, for example).
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*/
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void
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busdma_lock_mutex(void *arg, bus_dma_lock_op_t op)
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@ -53,9 +53,7 @@ __FBSDID("$FreeBSD$");
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/*
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* Convenience function for manipulating driver locks from busdma (during
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* busdma_swi, for example). Drivers that don't provide their own locks
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* should specify &Giant to dmat->lockfuncarg. Drivers that use their own
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* non-mutex locking scheme don't have to use this at all.
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* busdma_swi, for example).
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*/
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void
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busdma_lock_mutex(void *arg, bus_dma_lock_op_t op)
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@ -57,9 +57,7 @@ __FBSDID("$FreeBSD$");
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/*
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* Convenience function for manipulating driver locks from busdma (during
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* busdma_swi, for example). Drivers that don't provide their own locks
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* should specify &Giant to dmat->lockfuncarg. Drivers that use their own
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* non-mutex locking scheme don't have to use this at all.
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* busdma_swi, for example).
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*/
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void
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busdma_lock_mutex(void *arg, bus_dma_lock_op_t op)
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