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The only generic interface to execute asynchronously in the BH context is tasklet; however, it's marked deprecated and has some design flaws. To replace tasklets, BH workqueue support was recently added. A BH workqueue behaves similarly to regular workqueues except that the queued work items are executed in the BH context. This patch converts drivers/media/* from tasklet to BH workqueue. Based on the work done by Tejun Heo <tj@kernel.org> Signed-off-by: Allen Pais <allen.lkml@gmail.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
19 lines
487 B
C
19 lines
487 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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Mantis PCI bridge driver
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Copyright (C) Manu Abraham (abraham.manu@gmail.com)
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*/
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#ifndef __MANTIS_DMA_H
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#define __MANTIS_DMA_H
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extern int mantis_dma_init(struct mantis_pci *mantis);
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extern int mantis_dma_exit(struct mantis_pci *mantis);
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extern void mantis_dma_start(struct mantis_pci *mantis);
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extern void mantis_dma_stop(struct mantis_pci *mantis);
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extern void mantis_dma_xfer(struct work_struct *t);
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#endif /* __MANTIS_DMA_H */
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